{
  "generated_at": "2026-04-29",
  "quality_note": "Deep-decoding promotion queue. It prioritizes sections for richer public writing; it does not certify exact OCR, equations, figures, or interpretations.",
  "total_sections_ranked": 394,
  "balanced_queue_count": 74,
  "lane_counts": {
    "canonical-equation-candidate": 61,
    "diagram-and-figure-candidate": 4,
    "field-language-candidate": 131,
    "hidden-gem-candidate": 2,
    "reader-priority-candidate": 176,
    "transient-wave-candidate": 20
  },
  "source_counts": {
    "america-and-new-epoch": 18,
    "commonwealth-edison-generating-system-trouble": 5,
    "electric-discharges-waves-impulses-1914": 10,
    "elementary-lectures-electric-discharges-waves-impulses": 10,
    "engineering-mathematics": 6,
    "four-lectures-relativity-space": 4,
    "general-lectures-electrical-engineering": 17,
    "radiation-light-and-illumination": 13,
    "theoretical-elements-electrical-engineering": 114,
    "theory-calculation-alternating-current-phenomena": 37,
    "theory-calculation-alternating-current-phenomena-1897": 30,
    "theory-calculation-alternating-current-phenomena-1900": 32,
    "theory-calculation-electric-apparatus": 22,
    "theory-calculation-electric-circuits": 18,
    "theory-calculation-transient-electric-phenomena-oscillations": 58
  },
  "records": [
    {
      "section_id": "engineering-mathematics-chapter-01",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 1: The General Number",
      "location": "lines 915-3491",
      "status": "candidate-promotion",
      "promotion_score": 3270,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 10319,
        "equations": 300,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Ether references",
        "Impedance / reactance",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Ether (12)",
        "Illumination (5)",
        "Frequency (2)"
      ],
      "glossary_terms": [
        "ether (12)"
      ],
      "opening_excerpt": "CHAPTER I. THE GENERAL NUMBER. A. THE SYSTEM OF NUMBERS. Addition and Subtraction. . I. From the operation of counting and measuring arose the art of figuring, arithmetic, algebra, and finally, more or less, the entire structure of mathematics. During the development of the human race throughout the ages, which is repeated by every child during the first years of life, the first conceptions of numerical values were vague and crude: many and few, big and Httle, large and small. Later the ability to count, that is, the knowledge of numbers, developed, and last of all the ability of measuring, and even up to-day, measuring is to a considerable extent done by count- ing: steps, knots, etc. From counting arose the simplest arithmetical operation — addition. Thus we may count a bunch of horses: 1,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-appendix-01-synchronous-operation",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Mathematical Appendix 5: Appendix: Synchronous Operation",
      "location": "PDF pages 27-68, lines 2165-5013",
      "status": "candidate-promotion",
      "promotion_score": 2493,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Mathematics, Equations, And Worked Calculation",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8812,
        "equations": 220,
        "figures": 1,
        "quotes": 1
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Transients / damping",
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Synchronism (84)",
        "Synchronizing power (20)",
        "Synchronous machines (6)",
        "Power limiting reactor (5)",
        "Tie cable (5)"
      ],
      "glossary_terms": [
        "synchronizing power (20)",
        "power limiting reactor (5)",
        "tie cable (5)",
        "critical slip (4)"
      ],
      "opening_excerpt": "Appendix [[END_PDF_PAGE:27]] [[PDF_PAGE:28]] 22 Report of Charles P. Steinmetz APPENDIX Synchronous Operation A Consider the case of two alternators or groups of alternators such as station sections, which are running in synchronism with each other, that is, have the same frequency f, but are connected together while out of phase with each other by angle 2w. That is, the one alternator has the voltage phase (<f> to), the other the voltage phase (0+w). We may assume the alternators as of equal voltage, since a voltage difference superposes on the synchronizing energy current due to the phase difference, a reactive magnetizing current due to the voltage difference without materially changing the energy relations. The EMFs of the two alternators then may be represented by: ei = E cos (0 co) 1 e2 = Ecos (0+co) /",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/appendix-01-synchronous-operation/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/appendix-01-synchronous-operation/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/appendix-01-synchronous-operation.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-02",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 2: Multiple Squirrel-Cage Induction Motor",
      "location": "lines 3543-5554",
      "status": "candidate-promotion",
      "promotion_score": 1510,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5213,
        "equations": 136,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (30)",
        "Ether (5)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER II MULTIPLE SQUIRREL-CAGE INDUCTION MOTOR 18. In an induction motor, a high-resistance low-reactance secondary is produced by the use of an external non-inductive resistance in the secondary, or in a motor with squirrel-cage secondary, by small bars of high-resistance material located clow* to the periphery of the rotor. Such a motor has a great slip of speed under load, therefore poor efficiency and poor speed regu- lation, but it has a high starting torque and torque at low and intermediate speed. With a low resistance fairly high-reactance secondary, the slip of speed under load is small, therefore effi- ciency and speed regulation good, but the starting torque arid torque at low and intermediate speeds is low, and the current in starting and at low speed is large. To combine good start- ing with good",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-25",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: Inductance And Resistance In Continuous Current Circuits",
      "location": "lines 2659-3514",
      "status": "candidate-promotion",
      "promotion_score": 1390,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3220,
        "equations": 128,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Transients / damping",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER III. INDUCTANCE AND RESISTANCE IN CONTINUOUS- CURRENT CIRCUITS. 20. In continuous-current circuits the inductance does not •enter the equations of stationary condition, but, if e0 = impressed e.m.f., r = resistance, L = inductance, the permanent value of /> current is ia = — • r Therefore less care is taken in direct-current circuits to reduce the inductance than in alternating-current circuits, where the inductance usually causes a drop of voltage, and direct-current circuits as a rule have higher inductance, especially if the circuit is used for producing magnetic flux, as in solenoids, electro- magnets, machine-fields. Any change of the condition of a continuous-current circuit, as a change of e.m.f., of resistance, etc., which leads to a change of current from one value i0 to another value iv results in the appearance of a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-25/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-25/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-25.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-08",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 8: Circuits Containing Resistance, Inductance, And Capacity",
      "location": "lines 3577-5333",
      "status": "candidate-promotion",
      "promotion_score": 1346,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4195,
        "equations": 113,
        "figures": 13,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current",
        "Complex quantities",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VIII. CIRCUITS CONTAINING RESISTANCE, INDUCTANCE, AND CAPACITY. 42. Having, in the foregoing, reestablished Ohm's law and Kirchhoff's laws as being also the fundamental laws of alternating-current circuits, when expressed in their com- plex form, E = ZS, or, / = YE, and *%E = 0 in a closed circuit, S/ = 0 at a distributing point, where E, I, Z, Y, are the expressions of E.M.F., current, impedance, and admittance in complex quantities, — these values representing not only the intensity, but also the phase, of the alternating wave, — we can now — by application of these laws, and in the same manner as with continuous- current circuits, keeping in mind, however, that E, I, Z, Y, are complex quantities — calculate alternating-current cir- cuits and networks of circuits containing resistance, induc- tance,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-08",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 8: Arc Lamps And Arc Lighting",
      "location": "lines 7141-8510",
      "status": "candidate-promotion",
      "promotion_score": 1139,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8747,
        "equations": 86,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Alternating current",
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (80)",
        "Arc lamp (49)",
        "Radiation (18)",
        "Illumination (17)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "ether (5)",
        "candle-power (1)"
      ],
      "opening_excerpt": "LECTURE VIII. ARC LAMPS AND ARC LIGHTING. Volt- Ampere Characteristics of the Arc. 62. The voltage consumed by an arc, at constant current, increases with increase of arc length, and very closely propor- tional thereto. Plotting the arc voltage, e, as function of the 190 180 170 160 150 140 130 120 110 100 00 80 70 60 50 '40 30 20 10 I.fi6 0[5 25 1 0 FIG. 45. arc length, I, we get tor every value of current, i, a practically straight line, as shown for the magnetite arc in Fig. 45, for values of current of 1, 2, 4 and 8 amperes. These lines are steeper 137 138 RADIATION, LIGHT, AND ILLUMINATION. for smaller currents, that is, low-current arcs consume a higher voltage for the same length than high-current arcs, the in-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-08.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-08",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 8: Capacity",
      "location": "lines 3872-6370",
      "status": "candidate-promotion",
      "promotion_score": 1070,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4274,
        "equations": 92,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Complex quantities",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VIII. <?IBCniTS CONTAININa RESISTANCX:, INDUCTANCX:, AND CAPACITY. 42. Having, in the foregoing, reestablished Ohm*s law and Kirchhoff' s laws as being also the fundamental laws of alternating-current circuits, or, as expressed in their com- plexform. ^ _^ ' „_ E -= ZJ^ or, / = \\Ey and S-f = in a closed circuit, 5/ = at a distributing point, where J?, /, Z^ V, are the expressions of E.M.F*., current, impedance, and admittance in complex quantities, — these laws representing not only the intensity, but also the phase, of the alternating wave, — we can now — by application of these laws, and in the same manner as with continuous- current circuits, keeping in mind, however, that E, /, Z, V, are complex quantities — calculate alternating-current cir- cuits and networks of circuits containing",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-01",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 1: Speed Control Of Induction Motors",
      "location": "lines 1368-3542",
      "status": "candidate-promotion",
      "promotion_score": 1061,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6386,
        "equations": 90,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "hysteresis"
      ],
      "top_concepts": [
        "Frequency (28)",
        "Light (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I SPEED CONTROL OF INDUCTION MOTORS I. STARTING AND ACCELERATION 1. Speed control of induction motors deals with two problems: to produce a high torque over a wide range of speed down to standstill, for starting and acceleration; and to produce an approximately constant speed for a wide range of load, for constant-speed operation. In its characteristics, the induction motor is a shunt motor, that is, it runs at approximately constant speed for all loads, and this speed is synchronism at no-load. At speeds below full speed, and at standstill, the torque of the motor is low and the current high, that is, the starting-torque efficiency and especially the apparent starting-torque efficiency are low. Where starting with considerable load, and without excessive current, is necessary, the induction motor thus requires the use of a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-03",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 4: Induction Motor With Secondary Excitation",
      "location": "lines 5555-8554",
      "status": "candidate-promotion",
      "promotion_score": 1017,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 9778,
        "equations": 74,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Field language",
        "Dielectricity / capacity",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (70)",
        "Light (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV INDUCTION MOTOR WITH SECONDARY EXCITATION 38. While in the typical synchronous machine and eommu- tating machine the magnetic field is excited by a direct current, characteristic of the induction machine is, that the magnetic field is excited by an alternating current derived from the alter- nating supply voltage, just as in the alternating-current trans- former. As the alternating magnetizing current is a wattless reactive current, the result is, that the alternating-current input into the induction motor is always lagging, the more so, the larger a part of the total current is given by the magnetizing current. To secure good power-factor in an induction motor, the magnetizing current, that i«, the current which produces the magnetic field flux, must be kept as small as possible. This means as small an air gap between stator",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-01",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 1: Nature And Different Forms Of Radiation",
      "location": "lines 608-1548",
      "status": "candidate-promotion",
      "promotion_score": 1011,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5749,
        "equations": 57,
        "figures": 11,
        "quotes": 2
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Light (116)",
        "Radiation (84)",
        "Frequency (31)",
        "Wave length (31)",
        "Electric waves (10)",
        "Illumination (10)"
      ],
      "glossary_terms": [
        "wave length (31)",
        "ultra-violet (18)",
        "electric waves (10)",
        "ether (8)",
        "ultra-red (4)"
      ],
      "opening_excerpt": "LECTURE I. NATURE AND DIFFERENT FORMS OF RADIATION. 1. Radiation is a form of energy, and, as such, can be produced from other forms of energy and converted into other forms of energy. The most convenient form of energy for the production of rad- iation is heat energy, and radiation when destroyed by being intercepted by an opaque body, usuaDy is converted into heat. Thus in an incandescent lamp, the heat energy produced by the electric current in the resistance of the filament, is converted into radiation. If I hold my hand near the lamp, the radiation intercepted by the hand is destroyed, that is, converted into heat, and is felt as such. On the way from the lamp to the hand, how- ever, the energy is not heat but radiation, and a body which",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-07",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 7: Line Oscillations",
      "location": "lines 4370-5278",
      "status": "candidate-promotion",
      "promotion_score": 970,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3408,
        "equations": 81,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Radiation / light",
        "Dielectricity / capacity",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Wave length (9)",
        "Ether (3)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "wave length (9)",
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE VII. LINE OSCILLATIONS. 28. In a circuit containing inductance and capacity, the tran- sient consists of a periodic component, by which the stored energy surges between magnetic — and dielectric — , and a transient component, by which the total stored energy decreases. Considering only the periodic component, the maximum value of magnetic energy must equal the maximum value of dielectric '^'^e^gy- Li„^ Ce, 0 \"^^0 (1) where Iq = maximum value of transient current, 60 = maximum value of transient voltage. This gives the relation between Bq and Iq, ^^ = Jl ,^ = 1, (2) where Zq is called the natural impedance or surge impedance, 2/0 the natural or surge admittance of the circuit. As the maximum of current must coincide with the zero of voltage, and inversely, if the one is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-07.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-04",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 4: The Characteristics Of Space A. The Geometry Of The Gravitational Field",
      "location": "lines 3595-6820",
      "status": "candidate-promotion",
      "promotion_score": 956,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 18408,
        "equations": 66,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Ether references",
        "Waves / transmission lines",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (26)",
        "Ether (25)",
        "Spectrum (2)",
        "Velocity of light (2)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (25)"
      ],
      "opening_excerpt": "LECTURE IV THE CHARACTERISTICS OF SPACE A. THE GEOMETRY OF THE GRAVITATIONAL FIELD The starting point of the relativity theory is that the laws of nature, including the velocity of light in empty space, are the same everywhere and with regard to any system to which they may be referred — whether on the revolving platform of the earth or in the speeding railway train or in the space between the fixed stars. From this it follows that the length of a body is not a fixed property of it, but is relative, depending on the conditions of obser- vation— the relative velocity of the observer with regard to the body. It also is shown that the laws of motion of bodies in a gravitational field are identical with the laws of inertial motion with",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-04",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 4: Magnetism",
      "location": "lines 6942-9061",
      "status": "candidate-promotion",
      "promotion_score": 947,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4132,
        "equations": 80,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "hysteresis",
        "Field language",
        "Waves / transmission lines",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Magnetic permeability (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV MAGNETISM Hysteresis 36. Unlike the electric current, which requires power for its maintenance, the maintenance of a magnetic flux does not require energy expenditure (the energy consumed by the magnetizing current in the ohmic resistance of the magnetizing winding being an electrical and not a magnetic effect), but energy is required to produce a magnetic flux, is then stored as potential energy in the magnetic flux, and is returned at the decrease or disappear- ance of the magnetic flux. However, the amount of energy re- turned at the decrease of magnetic flux is less than the energy consumed at the same increase of magnetic flux, and energy is therefore dissipated by the magnetic change, by conversion into heat, by what may be called molecular magnetic friction, at least in those materials, which have",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-07",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 7: Line Oscillations",
      "location": "lines 3956-4744",
      "status": "candidate-promotion",
      "promotion_score": 933,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3398,
        "equations": 76,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Radiation / light",
        "Dielectricity / capacity",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Wave length (9)",
        "Ether (3)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "wave length (9)",
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE VII. LINE OSCILLATIONS. 28. In a circuit containing inductance and capacity, the tran- sient consists of a periodic component, by which the stored energy 7\" /j'2 f^ r/>2 surges between magnetic -^- and dielectric — , and a transient £i A component, by which the total stored energy decreases. Considering only the periodic component, the maximum mag- netic energy must equal the maximum dielectric energy, Lio2 _ Ceo2 \"2\" ~2~' where i0 = maximum transient current, e0 = maximum transient voltage. This gives the relation between eQ and io, e0 V/L_ 1 i-0 = \\C-ZQ-yQ' where ZQ is called the natural impedance or surge impedance, y0 the natural or surge admittance of the circuit. As the maximum of current must coincide with the zero of voltage, and inversely, if the one is represented by",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-07.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-09",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 9: Circuits Containing Resistance, Inductive Reactance, And Condensive Reactance",
      "location": "lines 4674-6992",
      "status": "candidate-promotion",
      "promotion_score": 904,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation",
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3916,
        "equations": 57,
        "figures": 16,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity",
        "Complex quantities",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IX CIRCUITS CONTAINING RESISTANCE, INDUCTIVE REACTANCE, AND CONDENSIVE REACTANCE 53. Having, in the foregoing, re-established Ohm's law and Kirchhoff 's laws as being also the fundamental laws of alternating- current circuits, when expressed in their complex form, E = ZI, or, 7 = YE, and \"EE = 0 in a closed circuit, S/ = 0 at a distributing point, where E, I, Z, Y, are the expressions of e.m.f., current, impe- dance, and admittance in complex quantities — these values representing not only the intensity, but also the phase, of the alternating wave — we can now — by application of these laws, and in the same manner as with continuous-current circuits, keeping in mind, however, that E, I, Z, Y, are complex quanti- ties— calculate alternating-current circuits and networks of circuits containing resistance,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-02",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 2: Conclusions From The Relativity Theory",
      "location": "lines 736-2388",
      "status": "candidate-promotion",
      "promotion_score": 883,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 10298,
        "equations": 51,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Waves / transmission lines",
        "Ether references",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (75)",
        "Ether (56)",
        "Velocity of light (19)",
        "Frequency (4)",
        "Wave length (4)",
        "Radiation (3)"
      ],
      "glossary_terms": [
        "ether (56)",
        "wave length (4)",
        "electric waves (1)"
      ],
      "opening_excerpt": "LECTURE II CONCLUSIONS FROM THE RELATIVITY THEORY A. INTRODUCTION The theory of relativity of Einstein and his collaborators has profoundly revolutionized our conceptions of nature. Time and space have ceased to be entities and have become mere forms of conception. The length of a body and the time on it and the mass have ceased to be fixed properties and have become dependent on the conditions of obser- vation. The law of conservation of matter thus had to be abandoned and mass became a manifestation of energy. The law of gravitation has been recast, and the force of gravitation has become an effect of inertial motion, like centrifugal force. The ether has been abandoned, and the field of force of Faraday and Maxwell has become the fundamental conception of physics. The laws of mechanics ^",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-04",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 4: Single-Energy Transients In Alternating Current Circuits",
      "location": "lines 2162-2971",
      "status": "candidate-promotion",
      "promotion_score": 855,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5396,
        "equations": 62,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (31)",
        "Ether (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "LECTURE IV. SINGLE-ENERGY TRANSIENTS IN ALTERNATING- CURRENT CIRCUITS. 17. Whenever the conditions of an electric circuit are changed in such a manner as to require a change of stored energy, a transi- tion period appears, during which the stored energy adjusts itself from the condition existing before the change to the condition after the change. The currents in the circuit during the transition period can be considered as consisting of the superposition of the permanent current, corresponding to the conditions after the change, and a transient current, which connects the current value before the change with that brought about by the change. That is, if i\\ = current existing in the circuit immediately before, and thus at the moment of the change of circuit condition, and i% = current which should exist at the moment",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-04",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 4: Single-Energy Transients In Alternating Current Circuits",
      "location": "lines 2485-3386",
      "status": "candidate-promotion",
      "promotion_score": 785,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5659,
        "equations": 56,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (30)",
        "Ether (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "LECTURE IV. SINGLE-ENERGY TRANSIENTS IN ALTERNATING- CURRENT CIRCUITS. 17. Whenever the conditions of an electric circuit are changed in such a manner as to require a change of stored energy, a transi- tion period appears, during which the stored energy adjusts itself from the condition existing before the change to the condition after the change. The currents in the circuit during the transition period can be considered as consisting of the superposition of the permanent current, corresponding to the conditions after the change, and a transient current, which connects the current value before the change with that brought about by the, change. That is, if ii = current existing in the circuit immediately before, and thus at the moment of the change of circuit condition, and 12 = current which should exist at the moment",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-06",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 6: Luminescence",
      "location": "lines 5077-6608",
      "status": "candidate-promotion",
      "promotion_score": 784,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 10895,
        "equations": 37,
        "figures": 13,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Light (81)",
        "Radiation (59)",
        "Luminescence (47)",
        "Spectrum (32)",
        "Illumination (17)",
        "Frequency (8)"
      ],
      "glossary_terms": [
        "ultra-violet (6)",
        "wave length (6)",
        "brilliancy (4)",
        "candle-power (3)",
        "ether (2)"
      ],
      "opening_excerpt": "LECTURE VI. LUMINESCENCE. 43. All methods of producing radiation, and more particularly light, other than the temperature radiation or incandescence, are generally comprised by the name luminescence. Some special cases of luminescence have already been discussed in the phe- nomena of fluorescence and phosphorescence, represented by the conversion of the radiation absorbed by a body into radiation of a different wave length. Usually luminescence at ordinary temperature, or at moderate temperatures, that is, temperatures below incandescence, is called fluorescence or phosphorescence. Fluorescence and Phosphorescence. Fluorescence is the production of radiation from the energy supplied to and absorbed by the fluorescent body, while phos- phorescence is the production of radiation from the energy stored in the phosphorescent body. This energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-01",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 1: Magnetism and Electric Current",
      "location": "lines 477-909",
      "status": "candidate-promotion",
      "promotion_score": 762,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 2193,
        "equations": 63,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Complex quantities",
        "Ether references",
        "Radiation / light"
      ],
      "top_concepts": [
        "Magnetic permeability (7)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "1. MAGNETISM AND ELECTRIC CURRENT 1. A magnet pole attracting (or repelling) another magnet pole of equal strength at unit distance with unit force1 is called a unit magnet pole. The space surrounding a magnet pole is called a magnetic field of force, or magnetic field. The magnetic field at unit distance from a unit magnet pole is called a unit magnetic field, and is represented by one line of magnetic force (or shortly \"one line\") per square centimeter, and from a unit magnet pole thus issue a total of 4 TT lines of magnetic force. The total number of lines of force issuing from a magnet pole is called its magnetic flux. The magnetic flux $ of a magnet pole of strength m is, <£ = 4 irm. At the distance I from a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-01.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-03",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 3: Gravitation And The Gravitational Fleld",
      "location": "lines 2389-3594",
      "status": "candidate-promotion",
      "promotion_score": 749,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6716,
        "equations": 53,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Magnetism / hysteresis",
        "Ether references",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Light (37)",
        "Velocity of light (10)",
        "Ether (9)",
        "Frequency (3)",
        "Spectrum (3)",
        "Radiation (2)"
      ],
      "glossary_terms": [
        "ether (9)",
        "wave length (2)"
      ],
      "opening_excerpt": "LECTURE III GRAVITATION AND THE GRAVITATIONAL FLELD A. THE IDENTITY OF GRAVITATIONAL, CENTRIFUGAL AND INERTIAL MASS As seen in the preceding lecture, the conception of the ether as the carrier of radiation had to be abandoned as incompatible with the theory of relativity; the conception of action at a distance is repugnant to our reasoning, and its place is taken by the conception of the field of force, or, more correctly, the energy field. The energy field is a storage of energy in space, character- ized by the property of exerting a force on any body susceptible to this energy — that is, a magnetic field on a magnetizable body, a gravitational field on a gravitational mass, etc. Light, or, in general, radiation, is an electromagnetic wave — ^that is, an alternation or periodic variation",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-06",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 6: Self-inductance of Continuous-current Circuits",
      "location": "lines 1785-2249",
      "status": "candidate-promotion",
      "promotion_score": 738,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1414,
        "equations": 67,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "6. SELF-INDUCTANCE OF CONTINUOUS-CURRENT CIRCUITS 30. Self-inductance makes itself felt in continuous-current circuits only in starting and stopping or, in general, when the current changes in value. Starting of Current. If r = resistance, L = inductance of circuit, E = continuous e.m.-f. impressed upon circuit, i = current in circuit at time t after impressing e.m.f. E, and di the increase of current during time moment dt, then the increase of magnetic interlinkages during time dt is IM, and the e.m.f. generated thereby is r di ei = -L~di By Lentz's law it is negative, since it is opposite to the im- pressed e.m.f., its cause. Thus the e.m.f. acting in this moment upon the circuit is E + ei = E - L § CONTINUOUS-CURRENT CIRCUITS 25 and the current is or, transposing,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-06.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-03",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 3: Magnetism",
      "location": "lines 5445-6941",
      "status": "candidate-promotion",
      "promotion_score": 731,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3495,
        "equations": 62,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "hysteresis",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER III MAGNETISM Reluctivity 29. Considering magnetism as the phenomena of a \"magnetic circuit,\" the foremost differences between the characteristics of the magnetic circuit and the electric circuit are: (a) The maintenance of an electric circuit requires the ex- penditure of energy, while the maintenance of a magnetic circuit does not require the expenditure of energy, though the starting of a magnetic circuit requires energy. A magnetic circuit, there- fore, can remain \"remanent\" or \"permanent.\" (6) All materials are fairly good carriers of magnetic flux, and the range of magnetic permeabilities is, therefore, narrow, from 1 to a few thousands, while the range of electric conductivi- ties covers a range of 1 to 10^^. The magnetic circuit thus is analogous to an uninsulated electric circuit inunersed in a fairly good conductor, as s",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-09",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 9: Kbsistanci: And Kbactance Of Transmission Iine8",
      "location": "lines 6371-8268",
      "status": "candidate-promotion",
      "promotion_score": 724,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3373,
        "equations": 63,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Waves / transmission lines",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IX. KBSISTANCi: AND KBACTANCE OF TRANSMISSION IINE8. 57. In alternating-current circuits, E.M.F. is consumed in the feeders of distributing networks, and in the lines of long-distance transmissions, not only by the resistance, but also by the reactance, of the line. The E.M.F. consumed by the resistance is in phase, while the E.M.F. consumed by the reactance is in quadrature, with the current. Hence their influence upon the E.M.F. at the receiver circuit depends upon the difference of phase between the current and the E.M.F. in that circuit. As discussed before, the drop of potential due to the resistance is a maximum when the receiver current is in phase, a minimum when it is in quadrature, with the E.M.F. The change of potential due to line reactance is small if the current is in phase",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-06",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 6: Double-Energy Transients",
      "location": "lines 3287-3955",
      "status": "candidate-promotion",
      "promotion_score": 717,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2818,
        "equations": 57,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Magnetic permeability (2)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE VI. DOUBLE-ENERGY TRANSIENTS. 24. In a circuit in which energy can be stored in one form only, the change in the stored energy which can take place as the result of a change of the circuit conditions is an increase or decrease. The transient can be separated from the permanent condition, and then always is the representation of a gradual decrease of energy. Even if the stored energy after the change of circuit conditions is greater than before, and during the transition period an increase of energy occurs, the representation still is by a decrease of the transient. This transient then is the difference between the energy storage in the permanent condition and the energy storage during the transition period. If the law of proportionality between current, voltage, magnetic flux, etc., applies, the single-energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-04",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 4: Vector Representation",
      "location": "lines 2149-2759",
      "status": "candidate-promotion",
      "promotion_score": 684,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Mathematics, Equations, And Worked Calculation",
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3435,
        "equations": 54,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Light (2)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "counter e.m.f. (12)"
      ],
      "opening_excerpt": "CHAPTER IV VECTOR REPRESENTATION 16. While alternating waves can be, and frequently are, rep- resented graphically in rectangular coordinates, with the time as abscissae, and the instantaneous values of the wave as ordinates, the best insight with regard to the mutual relation of different alternating waves is given by their representation as vectors, in the so-called crank diagram. A vector, equal in length to the maximum value of the alternating wave, revolves at uniform speed so as to make a complete revolution per period, and the pro- jections of this revolving vector on the horizontal then denote the instantaneous values of the wave. Obviously, by this diagram only sine waves can be represented or, in general, waves which are so near sine shape that they can be represented by a sine. Let, for instance, 01",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-06",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 6: Double-Energy Transients",
      "location": "lines 3721-4369",
      "status": "candidate-promotion",
      "promotion_score": 681,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2822,
        "equations": 55,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Magnetic permeability (2)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE VI. DOUBLE-ENERGY TRANSIENTS. 24. In a circuit in which energy can be stored in one form only, the change in the stored energy which can take place as the result of a change of the circuit conditions is an increase or decrease. The transient can be separated from the permanent condition, and then always is the representation of a gradual decrease of energy. Even if the stored energy after the change of circuit conditions is greater than before, and during the transition period an increase of energy occurs, the representation still is by a decrease of the transient. This transient then is the difference between the energy storage in the permanent condition and the energy storage during the transition period. If the law of proportionality between current, voltage, magnetic flux, etc., apphes, the single-energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-23",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: The Constants Of The Electric Circuit",
      "location": "lines 1317-1992",
      "status": "candidate-promotion",
      "promotion_score": 681,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3601,
        "equations": 52,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (8)",
        "Dielectric constant (3)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. THE CONSTANTS OF THE ELECTRIC CIRCUIT. 1. To transmit electric energy from one place where it is generated to another place where it is used, an electric cir- cuit is required, consisting of conductors which connect the point of generation with the point of utilization. When electric energy flows through a circuit, phenomena take place inside of the conductor as well as in the space out- side of the conductor. In the conductor, during the flow of electric energy through the circuit, electric energy is consumed continuously by being converted into heat. Along the circuit, from the generator to the receiver circuit, the flow of energy steadily decreases by the amount consumed in the conductor, and a power gradi- ent exists in the circuit along or parallel with the conductor. (Thus, while the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-23/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-23/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-23.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-17",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 17: Arc Lighting",
      "location": "lines 9920-12795",
      "status": "candidate-promotion",
      "promotion_score": 648,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 20719,
        "equations": 17,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Lightning / surges",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Light (422)",
        "Illumination (102)",
        "Radiation (85)",
        "Frequency (44)",
        "Spectrum (29)",
        "Arc lamp (28)"
      ],
      "glossary_terms": [
        "wave length (23)",
        "ether (14)",
        "candle-power (7)",
        "brilliancy (4)",
        "mechanical equivalent of light (1)"
      ],
      "opening_excerpt": "SEVENTEENTH LECTURE ARC LIGHTING W\"^HILE incandescent lamps can be operated on constant potential as well as on constant current, the arc is —^ essentially a constant current phenomenon. At con- stant length, the voltage consumed by the arc decreases with increase of current, as shown by curve I in Fig. 47. If, there- fore, an attempt is made to operate such an arc on constant potential, for instance on 80 volts — which would correspond to 3.9 amperes on curve I — then any tendency of the current to increase — as by a momentary drop of the arc resistance — would lower the required arc voltage, and so increase the cur- rent, at constant supply voltage, hence still further lower the arc voltage, etc., and a short circuit would result. Vice versa, a momentary",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-17.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-03",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 3: Physiological Effects Of Radiation",
      "location": "lines 2366-3638",
      "status": "candidate-promotion",
      "promotion_score": 647,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 9087,
        "equations": 28,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Ether references",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Light (196)",
        "Radiation (105)",
        "Illumination (54)",
        "Frequency (21)",
        "Spectrum (19)",
        "Wave length (17)"
      ],
      "glossary_terms": [
        "ultra-violet (41)",
        "candle-power (19)",
        "wave length (17)",
        "ultra-red (7)",
        "ether (4)"
      ],
      "opening_excerpt": "LECTURE III. PHYSIOLOGICAL EFFECTS OF RADIATION. Visibility. 20. The most important physiological effect is the visibility of the narrow range of radiation, of less than one octave, between wave length 76 X 10~6 and 39 X 1Q-6. The range of intensity of illumination, over which the eye can see with practically equal comfort, is enormous: the average intensity of illumination at noon of a sunny day is nearly one million times greater than the illumination given by the full moon, and still we can see fairly well in either case; that is, the human eye can adapt itself to enormous differences in the intensity of illumination, and that so perfectly that it is difficult to realize the differences in intensity without measuring them. The photo- graphic camera realizes it. An exposure taken in T^ second",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-01",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 1: Electric Conduction. Soled And Liquid",
      "location": "lines 959-3894",
      "status": "candidate-promotion",
      "promotion_score": 645,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 6860,
        "equations": 46,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Radiation / light",
        "Lightning / surges",
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Light (9)",
        "Ether (5)",
        "Radiation (3)",
        "Frequency (1)",
        "Illumination (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER I ELECTRIC CONDUCTION. SOLED AND LIQUID CONDUCTORS 1, When electric power flows through a circuit, we find phe- nomena taking place outside of the conductor which directs the flow of power, and also inside thereof. The phenomena outside of the conductor are conditions of stress in space which are called the electric field, the two main components of the electric field being the electromagnetic component, characterized by the cir- cuit constant inductance, L, and the electrostatic component, characterized by the electric circuit constant capacity, C. Inside of the conductor we find a conversion of energy into heat; that is, electric power is consumed in the conductor by what may be considered as a kind of resistance of the conductor to the flow of electric power, and so we speak of resistance of the conductor",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-05",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 5: Temperature Radiation",
      "location": "lines 3946-5076",
      "status": "candidate-promotion",
      "promotion_score": 622,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8675,
        "equations": 34,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Ether references",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Radiation (233)",
        "Light (61)",
        "Frequency (23)",
        "Luminescence (17)",
        "Illumination (11)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "candle-power (9)",
        "ether (5)",
        "ultra-violet (2)",
        "wave length (2)",
        "brilliancy (1)"
      ],
      "opening_excerpt": "LECTURE V. TEMPERATURE RADIATION. 34. The most common method of producing radiation is by impressing heat energy upon a body and thereby raising its tem- perature. Up to a short time ago this was the only method avail- able for the production of artificial light. The temperature is raised by heating a body by the transformation of chemical energy, that is, by combustion, and in later years by the trans- formation of electric energy, as in the arc and incandescent lamp. With increasing temperature of a body the radiation from the body increases. Thus, also, the power which is required to main- tain the body at constant temperature increases with increase of temperature. In a vacuum (as approximately in the incandes- cent lamp) , where heat conduction and heat convection from the radiating body is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-05.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-05",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 5: Symbolic Method",
      "location": "lines 2760-3266",
      "status": "candidate-promotion",
      "promotion_score": 603,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2253,
        "equations": 50,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER V SYMBOLIC METHOD 25. The graphical method of representing alternating-current phenomena affords the best means for deriving a clear insight into the mutual relation of the different alternating sine waves entering into the problem. For numerical calculation, however, the graphical method is generally not well suited, owing to the widely different magnitudes of the alternating sine waves rep- resented in the same diagram, which make an exact diagram- matic determination impossible. For instance, in the trans- former diagrams (c/. Figs. 18-20), the different magnitudes have numerical values in practice somewhat like the following: Ei = 100 volts, and 7i = 75 amp. For a non-inductive second- ary load, as of incandescent lamps, the only reactance of the secondaiy circuit thus is that of the secondary coil, or Xi = 0.08 ohms, giving a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-04",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 4: Power and Effective Values",
      "location": "lines 1244-1572",
      "status": "candidate-promotion",
      "promotion_score": 594,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1332,
        "equations": 54,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "4. POWER AND EFFECTIVE VALUES 20. The power of the continuous e.m.f. E producing con- tinuous current / is P = El. The e.m.f. consumed by resistance r is EI = 7r, thus the power consumed by resistance r is P = 72r. Either EI = E, then, the total power in the circuit is con- sumed by the resistance, or EI < E} then only a part of the power is consumed by the resistance, the remainder by some counter e.m.f., E — EI. If an alternating current i = I0 sin 6 passes through a resist- ance r, the power consumed by the resistance is, i*r = 702r sin2 0 = ^r C1 ~ cos 2 0), & thus varies with twice the frequency of the current, between zero and 70V. The average",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-04.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-10",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 10: Light Flux And Distribution",
      "location": "lines 9389-12573",
      "status": "candidate-promotion",
      "promotion_score": 581,
      "promotion_lane": "diagram-and-figure-candidate",
      "lane_note": "Figure-heavy section; prioritize scan crops, caption correction, redraws, and annotations.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7958,
        "equations": 10,
        "figures": 25,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Magnetism / hysteresis",
        "Complex quantities",
        "Field language",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Light (205)",
        "Radiation (24)",
        "Illumination (21)",
        "Brilliancy (15)",
        "Arc lamp (7)",
        "Refraction (4)"
      ],
      "glossary_terms": [
        "brilliancy (15)",
        "flux of light (4)",
        "candle-power (1)",
        "ether (1)"
      ],
      "opening_excerpt": "LECTURE X. LIGHT FLUX AND DISTRIBUTION. 86. The light flux of an illuminant is its total radiation power, in physiological measure. It therefore is the useful output of the illuminant, and the efficiency of an illuminant thus is the ratio of the total light flux divided by the power input. In general, the distribution of the light flux throughout space is not uniform, but the light-flux density is different in different directions from an illuminant. Unit light-flux density is the light-flux density which gives the physiological effect of one candle at unit distance. The unit of light flux, or the lumen, is the light flux passing through unit surface at unit light-flux density. The unit of light inten- sity, or one candle, thus gives, if the light-flux distribution is uniform in all directions, unit flux",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-10.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-06",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 6: Magnetism",
      "location": "lines 11051-12221",
      "status": "candidate-promotion",
      "promotion_score": 566,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4468,
        "equations": 44,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Field language",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VI MAGNETISM MECHANICAL FORCES 1. General 61. Mechanical forces appear wherever magnetic fields act on electric currents. The work done by all electric motors is the result of these forces. In electric generators, they oppose the driving power and thereby consume the power which finds its equivalent in the electric power output. The motions produced by the electromagnet are due to these forces. Between the primary and the secondary coils of the transformer, between conductor and return conductor of an electric circuit, etc., such mechanical forces appear. The electromagnet, and all electrodynamic machinery, are based on the use of these mechanical forces between electric conductors and magnetic fields. So also is that type of trans- former which transforms constant alternating voltage into con- stant alternating current. In most o",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-04",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 4: Graphic Representation",
      "location": "lines 1743-2321",
      "status": "candidate-promotion",
      "promotion_score": 549,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3152,
        "equations": 39,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IV. GRAPHIC REPRESENTATION. 14. While alternating waves can be, and frequently are, represented graphically in rectangular coordinates, with the time as abscissae, and the instantaneous values of the wave as ordinates, the best insight with regard to the mutual relation of different alternate waves is given by their repre- sentation in polar coordinates, with the time as an angle or the amplitude, — one complete period being represented by one revolution, — and the instantaneous values as radii vectores. Fig. 8. Thus the two waves of Figs. 2 and 3 are represented in polar coordinates in Figs. 8 and 9 as closed characteristic curves, which, by their intersection with the radius vector, give the instantaneous value of the wave, corresponding to the time represented by the amplitude of the radius vector. These instantaneous values",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-02",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 2: The Electric Field",
      "location": "lines 1003-1658",
      "status": "candidate-promotion",
      "promotion_score": 513,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2159,
        "equations": 38,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (3)",
        "Light (2)",
        "Magnetic permeability (2)",
        "Velocity of light (2)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE II. THE ELECTRIC FIELD. 7. Let, in Fig. 7, a generator G transmit electric power over line A into a receiving circuit M. While power flows through the conductors A, power is con- sumed in these conductors by JV[ conversion into heat, repre- sented by ^2r. This, however, Fig. 7. is not all, but in the space surrounding the conductor cer- tain phenomena occur: magnetic and electrostatic forces appear. Fig. 8. — Electric Field of Conductor. The conductor is surrounded by a magnetic field, or a magnetic flux, which is measured by the number of lines of magnetic force $. With a single conductor, the lines of magnetic force are concentric circles, as shown in Fig. 8. By the return conductor, the circles 10 THE ELECTRIC FIELD. 11 are crowded together between the conductors,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-05",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 5: Symbolic Method",
      "location": "lines 2322-2773",
      "status": "candidate-promotion",
      "promotion_score": 507,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1993,
        "equations": 40,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V. SYMBOLIC METHOD. 23. The graphical method of representing alternating, current phenomena by polar coordinates of time affords the best means for deriving a clear insight into the mutual rela- tion of the different alternating sine waves entering into the problem. For numerical calculation, however, the graphical method is generally not well suited, owing to the widely different magnitudes of the alternating sine waves repre- sented in the same diagram, which make an exact diagram- matic determination impossible. For instance, in the trans- former diagrams (cf. Figs. 18-20), the different magnitudes will have numerical values in practice, somewhat like El — 100 volts, and 1-^ = 75 amperes, for a non-inductive secon- dary load, as of incandescent lamps. Thus the only reac- tance of the secondary circuit is that of the secondary c",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-02",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 2: Electric Conduction. Gas And Vapor",
      "location": "lines 3895-5444",
      "status": "candidate-promotion",
      "promotion_score": 476,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3991,
        "equations": 38,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Alternating current"
      ],
      "top_concepts": [
        "Light (5)",
        "Radiation (4)",
        "Luminescence (3)",
        "Spectrum (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II ELECTRIC CONDUCTION. GAS AND VAPOR CONDUCTORS Gas, Vapor and Vacuum Conduction 18. As further, and last class may be considered vapor, gas and vacuum conduction. Typical of this is, that the volt-ampere characteristic is dropping, that is, the voltage decreases with in- crease of current, and that luminescence accompanies the con- duction, that is, conversion of electric energy into light. Thus, gas and vapor conductors are unstable on constant- potential supply, but stable on constant current. On constant potential they require a series resistance or reactance, to produce stability. Such conduction may be divided into three distinct types: spark conduction, arc conduction, and true electronic conduction. In spark conduction, the gas or vapor which fills the space be- tween the electrodes is the conductor. The light given by th",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-02",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 2: The Electric Field",
      "location": "lines 883-1530",
      "status": "candidate-promotion",
      "promotion_score": 471,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2138,
        "equations": 34,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Ether (3)",
        "Magnetic permeability (3)",
        "Light (2)",
        "Velocity of light (2)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE II. THE ELECTRIC FIELD. 7. Let, in Fig. 7, a generator G transmit electric power over line A into a receiving circuit L. While power flows through the conductors A, power is con- sumed in these conductors by conversion into heat, repre- sented by i?r. This, however, Fig. 7. is not all, but in the space surrounding the conductor cer- tain phenomena occur: magnetic and electrostatic forces appear. Fig. 8. — Electric Field of Conductor. The conductor is surrounded by a magnetic field, or a magnetic flux, which is measured by the number of lines of magnetic force <J>. With a single conductor, the lines of magnetic force are concentric circles, as shown in Fig. 8. By the return conductor, the circles 10 THE ELECTRIC FIELD. 11 are crowded together between the conductors, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-07",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 7: Polar Coordinates And Polar Diagrams",
      "location": "lines 3619-4087",
      "status": "candidate-promotion",
      "promotion_score": 463,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation",
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2051,
        "equations": 25,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VII POLAR COORDINATES AND POLAR DIAGRAMS 42. The graphic representation of alternating waves in rec- tangular coordinates, with the time as abscissae and the instan- taneous values as ordinates, gives a picture of their wave structure, as shown in Figs. 1 to 5. It does not, however, show their periodic character as well as the representation in polar coordi- nates, with the time as the angle or the amplitude — one complete period being represented by one revolution — and the instan- taneous values as radius vectors; the polar coordinate system, in which the independent variable, the angle, is periodic, obvi- ously lends itself better to the representation of periodic functions, as alternating waves. Thus the two waves of Figs. 2 and 3 are represented in polar coordinates in Figs. 36 and 37 as",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-01",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 1: Introduction",
      "location": "lines 963-1366",
      "status": "candidate-promotion",
      "promotion_score": 453,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2368,
        "equations": 36,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (8)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 1. IN the practical applications of electrical energy, we meet with two different classes of phenomena, due respec- tively to the continuous current and to the alternating current. The continuous-current phenomena have been brought within the realm of exact analytical calculation by a few fundamental laws : — 1.) Ohm's law : i = e j r, where r, the resistance, is a constant of the circuit. 2.) Joule's law: P= izr, where P is the rate at which energy is expended by the current, i, in the resistance, r. 3.) The power equation : P0 = ei, where P0 is the power expended in the circuit of E.M.F., e, and current, /. 4.) Kirchhoff's laws : a.} The sum of all the E.M.Fs. in a closed circuit = 0, if the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-03",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 3: Single-Energy Transients In Continuous Current Circuits",
      "location": "lines 1531-2161",
      "status": "candidate-promotion",
      "promotion_score": 450,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2569,
        "equations": 35,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Field language",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE III. SINGLE-ENERGY TRANSIENTS IN CONTINUOUS- CURRENT CIRCUITS. 13. The simplest electrical transients are those in circuits in which energy can be stored in one form only, as in this case the change of stored energy can consist only of an increase or decrease ; but no surge or oscillation between several forms of energy can exist. Such circuits are most of the low- and medium-voltage circuits, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one form",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-01",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 1: Introduction",
      "location": "lines 1120-1683",
      "status": "candidate-promotion",
      "promotion_score": 445,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2869,
        "equations": 36,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (9)",
        "Light (2)"
      ],
      "glossary_terms": [
        "effective resistance (6)",
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER I INTRODUCTION 1. In the practical applications of electrical energy, we meet with two different classes of phenomena, due respectively to the continuous current and to the alternating current. The continuous-current phenomena have been brought within the realm of exact analytical calculation by a few fundamental laws : c 1. Ohm's law: i = -, where r, the resistance, is a constant r of the circuit. 2. Joule's law: P = ^^r, where P is the power, or the rate at which energy is expended by the current, i, in the resistance, r. 3. The power equation: Po = ei, where Po is the power expended in the circuit of e.m.f., e, and current, i. 4. Kirchhoff's laws: (a) The sum of all the e.m.fs. in a closed circuit = 0, if the e.m.f.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-05",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 5: Long Distance Transmission",
      "location": "lines 2562-3132",
      "status": "candidate-promotion",
      "promotion_score": 430,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2599,
        "equations": 35,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Radiation / light",
        "Waves / transmission lines",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "FIFTH LECTURE V l>nte LONG DISTANCE TRANSMISSION mHREE-PHASE is used altogether for long distance transmission. Two-phase is not used any more, and direct current is being proposed, having been used abroad in a few cases : but due to the difficulty of generation and utilization, it is not probable that it will find any extended use, so that it does not need to be considered. FREQUENCY The frequency depends to a great extent on the character of the load, that is, whether the power is used for alternating current distribution — 60 cycles^-or for conversion to direct current — 25 cycles. For the transmission line, 25 cycles has the advantage that the charging current is less and the inductive drop is less, because charging current and inductance voltage are proportional to the frequency. VOLTAGE 11,000",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-05.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-06",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 6: Topographic Method",
      "location": "lines 3267-3618",
      "status": "candidate-promotion",
      "promotion_score": 430,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation",
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1780,
        "equations": 20,
        "figures": 9,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Impedance / reactance",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)",
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER VI TOPOGRAPHIC METHOD 36. In the representation of alternating sine waves by vectors, a certain ambiguity exists, in so far as one and the same quantity — voltage, for instance — can be represented by two vectors of opposite direction, according as to whether the e.m.f , is considered as a part of the impressed voltage or as a counter e.m.f. This is analogous to the distinction between action and reaction in mechanics. Further, it is obvious that if in the circuit of a generator, G (Fig. 25), the current in the direction from terminal A over re- sistance R to terminal B is represented by a vector, 01 (Fig. 26), or by 7 = z + ji' , the same current can be considered as being ' 7 ,,U— — L Fig. 25.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-09",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 9: Measurement Of Light And Radiation",
      "location": "lines 8511-9388",
      "status": "candidate-promotion",
      "promotion_score": 424,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6669,
        "equations": 15,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Ether references"
      ],
      "top_concepts": [
        "Light (143)",
        "Radiation (70)",
        "Illumination (39)",
        "Wave length (8)",
        "Photometry (6)",
        "Arc lamp (5)"
      ],
      "glossary_terms": [
        "candle-power (8)",
        "wave length (8)",
        "flux of light (6)",
        "ether (2)",
        "light flux density (2)"
      ],
      "opening_excerpt": "LECTURE IX. MEASUREMENT OF LIGHT AND RADIATION. 74. Since radiation is energy, it can be measured as such by converting the energy of radiation into some other form of energy, as, for instance, into heat, and measuring the latter. Thus a beam of radiation may be measured by having it impinge on one contact of a thermo-couple, of which the other contact is maintained at constant temperature. A galvanom- eter in the circuit of this thermo-couple thus measures the voltage produced by the difference of temperature of the two contacts of the thermo-couple, and in this manner the temper- ature rise produced by the energy of the incident beam of radia- tion is observed. Probably the most sensitive method of measuring even very small amounts of radiation is the bolometer. The beam of the radiation",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-09.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-18",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 20: Single-Phase Commutator Motors",
      "location": "lines 23906-30087",
      "status": "candidate-promotion",
      "promotion_score": 421,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 23780,
        "equations": 0,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (30)",
        "Ether (7)",
        "Light (4)"
      ],
      "glossary_terms": [
        "ether (7)"
      ],
      "opening_excerpt": "CHAPTER XX SINGLE-PHASE COMMUTATOR MOTORS I. General 189. Alternating-current commutating machines have so far become ef industrial importance mainly as motors of the series or varying-speed type, for single-phase railroading, and as con- stant-speed motors or adjustable-speed motors, where efficient acceleration under heavy torque is necessary. As generators, they would be of advantage for the generation of very low fre- quency, since in this case synchronous machines are uneconom- ical, due to their very low speed, resultant from the low frequency. The direction of rotation of a direct-current motor, whether shunt or series motor, remains the same at a reversal of the im- pressed e.m.f., as in this case the current in the armature circuit and the current in the field circuit and so the field magnetism both reverse. Theoretically, a dire",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-02",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 2: Relation Of Bodies To Radiation",
      "location": "lines 1549-2365",
      "status": "candidate-promotion",
      "promotion_score": 420,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5812,
        "equations": 15,
        "figures": 5,
        "quotes": 1
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Ether references"
      ],
      "top_concepts": [
        "Light (111)",
        "Radiation (89)",
        "Spectrum (44)",
        "Frequency (20)",
        "Illumination (12)",
        "Refractive index (8)"
      ],
      "glossary_terms": [
        "ultra-violet (7)",
        "ultra-red (6)",
        "wave length (5)",
        "ether (3)",
        "brilliancy (2)"
      ],
      "opening_excerpt": "LECTURE II. RELATION OF BODIES TO RADIATION. 9. For convenience, the total range of known radiations can be divided into two classes, the electric waves and the light waves, which are separated from each other by the blank space in the middle of the spectrum of radiation (Fig. 14). Under light waves we here include also the invisible ultra-red radiation and the ultra-violet radiation and the non-refrangible radiations, as X-rays, etc., separated from the latter by the second blank space of the radiation spectrum. In the following, mainly the light waves, that is, the second or high frequency range of radiation, will be discussed. The elec- tric waves are usually of importance only in their relation to the radiator or oscillator which produces them, or to the receiver on which they impinge, and thus are",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-03",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 3: Single-Energy Transients In Continuous Current Circuits",
      "location": "lines 1659-2484",
      "status": "candidate-promotion",
      "promotion_score": 414,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2625,
        "equations": 31,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Field language",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE III. SINGLE-ENERGY TRANSIENTS IN CONTINUOUS- CURRENT CIRCUITS. 13. The simplest electrical transients are those in circuits in which energy can be stored in one form only, as in this case the change of stored energy can consist only of an increase or decrease ; but no surge or oscillation between several forms of energy can exist. Such circuits are most of the low- and medium-voltage circuits, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one form",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-05",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 5: Magnetism",
      "location": "lines 9062-11050",
      "status": "candidate-promotion",
      "promotion_score": 413,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3661,
        "equations": 30,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "hysteresis",
        "Ether references",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (5)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER V MAGNETISM Magnetic Constants 47. With the exception of a few ferromagnetic substances, the magnetic permeability of all materials, conductors and dielectrics, gases, liquids and solids, is practically unity for all industrial purposes. Even liquid oxygen, which has the highest permea- bility, differs only by a fraction of a per cent, from non-magnetic materials. Thus the permeability of neodymium, which is one of the most paramagnetic metals, is /x = 1.003; the permeability of bismuth, which is very strongly diamagnetic, is /* = 1 — 0.00017 = 0.99983. The magnetic elements are iron, cobalt, nickel, manganese and chromium. It is interesting to note that they are in atomic weight adjoining each other, in the latter part of the first half of the first large series of the periodic system: Ti V Cr Mn Fe",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-05",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 5: Single-Energy Tra.Nsient Of Ironclad Circuit",
      "location": "lines 3387-3720",
      "status": "candidate-promotion",
      "promotion_score": 411,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1321,
        "equations": 33,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Waves / transmission lines",
        "Field language",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Magnetic permeability (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE V. SINGLE-ENERGY TRA.NSIENT OF IRONCLAD CIRCUIT. 22. Usually in electric circuits; current, voltage, the magnetic field and the dielectric field are proportional to each other, and the transient thus is a simple exponential, if resulting from one form of stored energy, as discussed in the preceding lectures. This, how- ever, is no longer the case if the magnetic field contains iron or other magnetic materials, or if the dielectric field reaches densities beyond the dielectric strength of the carrier of the field, etc.; and the proportionality between current or voltage and their respective fields, the magnetic and the dielectric, thus ceases, or, as it may be expressed, the inductance L is not constant, but varies w^ith the current, or the capacity is not constant, but varies with the voltage. The most important case is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-05.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-24",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 24: Synchronous Motor",
      "location": "lines 25682-29374",
      "status": "candidate-promotion",
      "promotion_score": 402,
      "promotion_lane": "diagram-and-figure-candidate",
      "lane_note": "Figure-heavy section; prioritize scan crops, caption correction, redraws, and annotations.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 8698,
        "equations": 0,
        "figures": 25,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Field language",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (6)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "counter e.m.f. (24)",
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER XXIV SYNCHRONOUS MOTOR 212. In the chapter on synchronizing alternators we have seen that when an alternator running in synchronism is connected with a system of given voltage, the work done by the alternator can be either positive or negative. In the latter case the alternator consumes electrical, and consequently produces mechanical, power; that is, runs as a synchronous motor, so that the investi- gation of the synchronous motor is already contained essentially in the equations of parallel-running alternators. Since in the foregoing we have made use mostly of the sym- bolic method, we may in the following, as an example of the graphical method, treat the action of the synchronous motor graphically. Let an alternator of the e.m.f., Ei, be connected as synchron- ous motor with a supply circuit of e.m.f., Eo, by",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-24/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-24/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-24.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-05",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 5: Symbouc Mbthod",
      "location": "lines 2744-3229",
      "status": "candidate-promotion",
      "promotion_score": 392,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2030,
        "equations": 31,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V. SYMBOUC MBTHOD. 23. The graphical method of representing alternating- current phenomena by polar coordinates of time affords the best means for deriving a clear insight into the mutual rela- tion of the different alternating sine waves entering into the problem. For numerical calculation, however, the graphical method is frequently not well suited, owing to the widely •different magnitudes of the alternating sine waves repre- sented in the same diagram, which make an exact diagram- matic determination impossible. For instance, in the trans- former diagrams (cf. Figs. 18-20), the different magnitudes •will have numerical values in practice, somewhat like E-^ = 100 volts, and /j = 75 amperes, for a non-inductive secon- dary load, as of incandescent lamps. Thus the only reac- tance of the secondary circuit is that of the secondary",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-03",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 3: Generation of E.m.f.",
      "location": "lines 1033-1243",
      "status": "candidate-promotion",
      "promotion_score": 391,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1002,
        "equations": 36,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "i 3. GENERATION OF E.M.F. 15. A closed conductor, convolution or turn, revolving in a magnetic field, passes during each revolution through two positions of maximum inclosure of lines of magnetic force A in Fig. 5, and two positions of zero inclosure of lines of mag- netic force B in Fig. 5. 1 cm.3 refers to a cube whose side is 1 cm., and should not be confused with cu. cm. 12 ELEMENTS OF ELECTRICAL ENGINEERING Thus it cuts during each revolution four times the lines of force inclosed in the position of maximum inclosure. If 3> = the maximum number of lines of force inclosed by the conductor, / = the frequency in revolutions per second or cycles, and n = number of convolutions or turns of the con- ductor, the lines of force",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-03.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-05",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 5: Single-Energy Transient Of Ironclad Circuit",
      "location": "lines 2972-3286",
      "status": "candidate-promotion",
      "promotion_score": 379,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1306,
        "equations": 30,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Waves / transmission lines",
        "Field language",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Magnetic permeability (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE V. SINGLE-ENERGY TRANSIENT OF IRONCLAD CIRCUIT. 22. Usually in electric circuits, current, voltage, the magnetic field and the dielectric field are proportional to each other, and the transient thus is a simple exponential, if resulting from one form of stored energy, as discussed in the preceding lectures. This, how- ever, is no longer the case if the magnetic field contains iron or other magnetic materials, or if the dielectric field reaches densities beyond the dielectric strength of the carrier of the field, etc. ; and the proportionality between current or voltage and their respective fields, the magnetic and the dielectric, thus ceases, or, as it may be expressed, the inductance L is not constant, but varies with the current, or the capacity is not constant, but varies with the voltage. The most important case",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-05.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-26",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Inductance And Resistance In Alternating Current Circuits",
      "location": "lines 3515-4071",
      "status": "candidate-promotion",
      "promotion_score": 365,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 896,
        "equations": 31,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Alternating current",
        "Impedance / reactance",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV. INDUCTANCE AND RESISTANCE IN ALTERNATING- CURRENT CIRCUITS. • 26. In alternating-current circuits, the inductance L, or, as it is usually employed, the reactance x = 2 nfL, where / = fre- quency, enters the expression of the transient as well as the permanent term. At the moment 0 = 0, let the e.m.f. e = E cos (0 — 00) be impressed upon a circuit of resistance r and inductance L, thus inductive reactance x = 2 xfL; let the time 6 = 2 xft be counted from the moment of closing the circuit, and 00 be the phase of the impressed e.m.f. at this moment. In this case the e.m.f. consumed by the resistance = ir, where i = instantaneous value of current. The e.m.f. consumed by the inductance L is proportional",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-26/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-26/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-26.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-04",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 4: Graphic Befrisxintation",
      "location": "lines 2122-2743",
      "status": "candidate-promotion",
      "promotion_score": 362,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3073,
        "equations": 22,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (2)",
        "Frequency (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER IV. GRAPHIC BEFRISXINTATION. 14. While alternating waves can be, and frequently are, represented graphically in rectangular coordinates, with the time as abscissae, and the instantaneous values of the wave as ordinates, the best insight with regard to the mutual relation of different alternate waves is given by their repre- sentation in polar coordinates, with the time as an angle or the amplitude, — one complete period being represented by one revolution, — and the instantaneous values as radii vectores. Fiq, 8, Thus the two waves of Figs. 2 and 3 are represented in polar coordinates in Figs. 8 and 9 as closed characteristic curves, which, by their intersection with the radius vector, give the instantaneous value of the wave, corresponding to the time represented by the amplitude of the radius vector. These instantaneous values",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-08",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 8: Admittance, Conductance, Susceptance",
      "location": "lines 4088-4673",
      "status": "candidate-promotion",
      "promotion_score": 358,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1363,
        "equations": 29,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VIII ADMITTANCE, CONDUCTANCE, SUSCEPTANCE 48. If in a continuous-current circuit, a number of resistances, Ti, r2, ?'3, . . ., are connected in series, their joint resistance, R, is the sum of the individual resistances, K = ri + r2 + ra + . . . If, however, a number of resistances are connected in multiple or in parallel, their joint resistance, R, cannot be expressed in a simple form, but is represented by the expression 1 R = Ti n rz Hence, in the latter case it is preferable to introduce, instead of the term resistance, its reciprocal, or inverse value, the term conductance, g = ~- If, then, a number of conductances, 9iy Qij ds, • ' ' are connected in parallel, their joint conductance is the sum of the individual conductances,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-05",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 5: Self-inductance and Mutual Inductance",
      "location": "lines 1573-1784",
      "status": "candidate-promotion",
      "promotion_score": 349,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 944,
        "equations": 32,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "5. SELF-INDUCTANCE AND MUTUAL INDUCTANCE 26. The number of inter-linkages of an electric circuit with the lines of magnetic force of the flux produced by unit current in the circuit is called the inductance of the circuit. The number of interlinkages of an electric circuit with the lines of magnetic force of the flux produced by unit current in a second electric circuit is called the mutual inductance of the second upon the first circuit. It is equal to the mutual induc- tance of the first upon the second circuit, as will be seen, and thus is called the mutual inductance between the two circuits. The number of interlinkages of an electric circuit with the lines of magnetic flux produced by unit current in this circuit and not interlinked with a second circuit is called",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-05.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-01",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 1: Introduction",
      "location": "lines 1224-1727",
      "status": "candidate-promotion",
      "promotion_score": 341,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2333,
        "equations": 25,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 1. In the practical applications of electrical energy, we meet with two different classes of phenomena, due respec- tively to the continuous current and to the alternating current. The continuous-current phenomena have been brought within the realm of exact analytical calculation by a few fundamental laws : — 1.) Ohm's law : i = e j r, where r, the resistance, is a constant of the circuit. 2.) Joule's law : P= i^r, where P is the rate at which energy is expended by the current, /, in the resistance, r. 3.) The power equation : P^ = ei, where P^ is the power expended in the circuit of E.M.F., <?, and current, /. 4.) Kirchhoff* s laws : a) The sum of all the E.M.Fs. in a closed circuit = 0,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-14",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 14: Constant-Potential Constant-Current Trans Formation",
      "location": "lines 24023-27995",
      "status": "candidate-promotion",
      "promotion_score": 321,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 11556,
        "equations": 0,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Waves / transmission lines",
        "Radiation / light",
        "Dielectricity / capacity",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (19)",
        "Light (7)",
        "Ether (3)",
        "Arc lamp (1)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "CHAPTER XIV CONSTANT-POTENTIAL CONSTANT-CURRENT TRANS- FORMATION 127. The generation of alternating-current electric power prac- tically always takes place at constant voltage. For some pur- poses, however, as for operating series arc circuits, and to a lim- ited extent also for electric furnaces, a constant, or approximately constant alternating current is required. While constant alter- nating-current arcs have largely come out of use and their place taken by constant direct-current luminous arc circuits, or incan- descent lamps, the constant direct current is usually derived by rectification of constant alternating-current supply circuits. Such constant alternating currents are usually produced from constant- voltage supply circuits by means of constant or variable inductive reactances, and may be produced by the combination of inducti",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-06",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 6: Topographic Method",
      "location": "lines 2774-3131",
      "status": "candidate-promotion",
      "promotion_score": 318,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1850,
        "equations": 20,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Alternating current",
        "Impedance / reactance",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VI. TOPOGRAPHIC METHOD. 33. In the representation of alternating sine waves by vectors in a polar diagram, a certain ambiguity exists, in so far as one and the same quantity — an E.M.F., for in- stance — can be represented by two vectors of opposite direction, according as to whether the E.M.F. is considered as a part of the impressed E.M.F., or as a counter E.M.F. This is analogous to the distinction between action and reaction in mechanics. Further, it is obvious that if in the circuit of a gener- ator, G (Fig. 25), the current flowing from terminal A over resistance R to terminal B, is represented by a vector OI (Fig. 26), or by /= i -\\-ji', the same current can be con- sidered as flowing in the opposite direction, from terminal",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-07",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 7: Admittance, Conductance, Susceptance",
      "location": "lines 3132-3576",
      "status": "candidate-promotion",
      "promotion_score": 318,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1254,
        "equations": 25,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII. ADMITTANCE, CONDUCTANCE, SUSCEPTANCE. 38. If in a continuous-current circuit, a number of resistances, ?\\, r%, r3, . . . are connected in series, their joint resistance, R, is the sum of the individual resistances If, however, a number of resistances are connected in multiple or in parallel, their joint resistance, R, cannot be expressed in a simple form, but is represented by the expression : — = J_ _l_ JL + J_ + /*! /*2 ^3 Hence, in the latter case it is preferable to introduce, in- stead of the term resistance, its reciprocal, or inverse value, the term conductance, g = 1 / r. If, then, a number of con- ductances, g^, g^, gz, . . . are connected in parallel, their joint conductance is the sum of the individual conductances, or",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-11",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 11: Light Intensity And Illumination",
      "location": "lines 12574-16484",
      "status": "candidate-promotion",
      "promotion_score": 317,
      "promotion_lane": "diagram-and-figure-candidate",
      "lane_note": "Figure-heavy section; prioritize scan crops, caption correction, redraws, and annotations.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4890,
        "equations": 0,
        "figures": 16,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Magnetism / hysteresis",
        "Complex quantities"
      ],
      "top_concepts": [
        "Illumination (142)",
        "Light (140)",
        "Radiation (14)",
        "Brilliancy (1)"
      ],
      "glossary_terms": [
        "candle-power (16)",
        "brilliancy (1)",
        "flux of light (1)"
      ],
      "opening_excerpt": "LECTURE XI. LIGHT INTENSITY AND ILLUMINATION. A. INTENSITY CURVES FOR UNIFORM ILLUMINATION. 102. The distribution of the light flux in space, and thus the illumination, depends on the location of the light sources, and on their distribution curves. The character of the required illumi- nation depends on the purpose for which it is used: a general illumination of low and approximately uniform intensity for street lighting; a general illumination of uniform high intensity in meeting rooms, etc.; a local illumination of fairly high intensity at the reading-table, work bench, etc. ; or combinations thereof, as, in domestic lighting, a general illumination of moderate inten- sity, combined with a local illumination of high intensity. Even the local illumination, however, within the illuminated area usually should be as uniform as possible, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-11.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-07",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 7: Admittance, Conductance, Susceftance",
      "location": "lines 3546-3871",
      "status": "candidate-promotion",
      "promotion_score": 307,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1238,
        "equations": 24,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII. ADMITTANCE, CONDUCTANCE, SUSCEFTANCE. 38. If in a continuous-current circuit, a number of resistances, rj, rj, rg, . . . are connected in series, their joint resistance, Ry is the sum of the individual resistances ^ = ^1 + ^2 + 'a + • • • If, however, a number of resistances are connected in multiple or in parallel, their joint resistance, R^ cannot be expressed in a simple form, but is represented by the expression : — rx n r^ Hence, in the latter case it is preferable to introduce, in- stead of the term resistance^ its reciprocal, or inverse value, the term conductance^ g =\\ J r. If, then, a number of con- ductances, gxy g%i g^y . . . are connected in parallel, their joint conductance is the sum of the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-03",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 3: Trigonometric Series",
      "location": "lines 6064-15155",
      "status": "candidate-promotion",
      "promotion_score": 301,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 18269,
        "equations": 0,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Ether references",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (18)",
        "Magnetic permeability (7)",
        "Frequency (5)",
        "Light (4)",
        "Radiation (1)"
      ],
      "glossary_terms": [
        "ether (18)",
        "electrostatic capacity (1)"
      ],
      "opening_excerpt": "CHAPTER HI. TRIGONOMETRIC SERIES. A. TRIGONOMETRIC FUNCTIONS. 66. For the engineer, and especially the electrical engineer, a perfect familiarity with the trigonometric functions and trigonometric formulas is almost as essential as familiarity with the multiplication table. To use trigonometric methods efficiently, it is not sufficient to understand trigonometric formulas enough to be able to look them up when required, but they must be learned by heart, and in both directions; that is, an expression similar to the left side of a trigonometric for- mula must immediately recall the right side, and an expression similar to the right side must immediately recall the left side of the formula. Trigonometric functions are defined on the circle, and on the right triangle. Let in the circle, Fig. 28, the direction to the right and upward be consi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-12",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 12: Illumination And Illuminating Engineering",
      "location": "lines 16485-17445",
      "status": "candidate-promotion",
      "promotion_score": 299,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8113,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Magnetism / hysteresis",
        "Field language",
        "Ether references",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Light (297)",
        "Illumination (154)",
        "Brilliancy (25)",
        "Light flux density (13)",
        "Radiation (11)",
        "Ether (6)"
      ],
      "glossary_terms": [
        "brilliancy (25)",
        "candle-power (21)",
        "light flux density (13)",
        "ether (6)",
        "flux of light (5)"
      ],
      "opening_excerpt": "LECTURE XII. ILLUMINATION AND ILLUMINATING ENGINEERING. 110. Artificial light is used for the purpose of seeing and distinguishing objects clearly and comfortably when the day- light fails. The problem of artificial lighting thus comprises con- sideration of the source of light or the illuminant; the flux of light issuing from it; the distribution of the light flux in space, that is, the light flux density in space and more particularly at the illuminated objects; the illumination, that is, the light flux density reflected from the illuminated objects, and the effect produced thereby on the human eye. In the latter, we have left the field of physics and entered the realm of physiology, which is not as amenable to exact experimental determination, and where our knowledge thus is far more limited than in physical science. This",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-12.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-25",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 25: Distortion Of Wave-Shape And Its Causes",
      "location": "lines 29375-32539",
      "status": "candidate-promotion",
      "promotion_score": 298,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 7023,
        "equations": 0,
        "figures": 9,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Field language",
        "hysteresis"
      ],
      "top_concepts": [
        "Frequency (12)",
        "Ether (5)",
        "Light (2)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (5)",
        "effective resistance (1)"
      ],
      "opening_excerpt": "CHAPTER XXV DISTORTION OF WAVE-SHAPE AND ITS CAUSES 232. In the preceding chapters we have considered the alter- nating currents and alternating e.m.fs. as sine waves or as replaced by their equivalent sine waves. While this is sufficiently exact in most cases, under certain circumstances the deviation of the wave from sine shape becomes of importance, and with certain distortions it may not be pos- sible to replace the distorted wave by an equivalent sine wave, since the angle of phase displacement of the equivalent sine wave becomes indefinite. Thus it becomes desirable to investi- gate the distortion of the wave, its causes and its effects. Since, as stated before, any alternating wave can be repre- sented by a series of sine functions of odd orders, the inves- tigation of distortion of wave-shape resolves itself",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-25/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-25/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-25.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-24",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Introduction",
      "location": "lines 1993-2658",
      "status": "candidate-promotion",
      "promotion_score": 290,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2603,
        "equations": 19,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Lightning / surges",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER II. INTRODUCTION. 11. In the investigation of electrical phenomena, currents and potential differences, whether continuous or alternating, are usually treated as stationary phenomena. That is, the assumption is made that after establishing the circuit a sufficient time has elapsed for the currents and potential differences to reach their final or permanent values, that is, become constant, with continuous current, or constant periodic functions of time, with alternating current. In the first moment, however, after establishing the circuit, the currents and potential differences in the circuit have not yet reached their permanent values, that is, the electrical conditions of the circuit are not yet the normal or permanent ones, but a certain time elapses while the electrical conditions adjust themselves. 12. For instance, a continu",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-24/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-24/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-24.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-07",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 7: Inductance in Alternating-current Circuits",
      "location": "lines 2250-2717",
      "status": "candidate-promotion",
      "promotion_score": 287,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1937,
        "equations": 18,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "7. INDUCTANCE IN ALTERNATING-CURRENT CIRCUITS 34. An alternating current i = IQ sin 2irft or i — I0 sin 0 can be represented graphically in rectangular coordinates by a curved line as shown in Fig. 10, with the instantaneous values FIG. 10. — Alternating sine wave. i as ordinates and the time t, or the arc of the angle corresponding to the time, 6 = 2irft, as abscissas, counting the time from the zero value of the rising wave as zero point. If the zero value of current is not chosen as zero point of time, the wave is represented by i = /0 sin 2 IT/ (t - t'), or i = /osin (6 — 8'), where tf and 6' are respectively the time and the corresponding angle at which the current reaches its",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-07.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-16",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 16: Induction Motor",
      "location": "lines 13649-16361",
      "status": "candidate-promotion",
      "promotion_score": 284,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 10739,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Radiation / light",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (51)",
        "Ether (3)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "CHAPTER XVI. INDUCTION MOTOR. 151. A specialization of the general alternating-current transformer is the induction motor. It differs from the stationary alternating-current transformer, which is also a specialization of the general transformer, in so far as in the stationary transformer only the transfer of electrical energy from primary to secondary is used, but not the mechanical force acting between the two, and therefore primary and secondary coils are held rigidly in position with regard to each other. In the induction motor, only the mechanical force between primary and secondary is used, but not the transfer of electrical energy, and thus the secondary circuits closed upon themselves. Transformer and induction motor thus are the two limiting cases of the general alternating- current transformer. Hence the induction motor consists ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-10",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 10: Instability Of Circuits : The Arc",
      "location": "lines 17632-21381",
      "status": "candidate-promotion",
      "promotion_score": 269,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 9446,
        "equations": 0,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (9)",
        "Ether (4)",
        "Light (2)",
        "Arc lamp (1)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "CHAPTER X INSTABILITY OF CIRCUITS : THE ARC A. General 81. During the earlier days of electrical engineering practi- cally all theoretical investigations were limited to circuits in stable or stationary condition, and where phenomena of instability occurred, and made themselves felt as disturbances or troubles in electric circuits, they either remained imunderstood or the theo- retical study was limited to the specific phenomenon, as in the case of lightning, dropping out of step of induction motors, hunt- ing of synchronous machines, etc., or, as in the design of arc lamps and arc-lighting machinery, the opinion prevailed that theoretical calculations are impossible and only design by trying, based on practical experience, feasible. The first class of imstable phenomena, which was systemat- ically investigated, were the transients, and e",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-19",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 19: Synchronous Motor",
      "location": "lines 18053-19457",
      "status": "candidate-promotion",
      "promotion_score": 251,
      "promotion_lane": "diagram-and-figure-candidate",
      "lane_note": "Figure-heavy section; prioritize scan crops, caption correction, redraws, and annotations.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5681,
        "equations": 0,
        "figures": 15,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current",
        "Field language",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (5)",
        "Light (5)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER XIX. SYNCHRONOUS MOTOR. 198. In the chapter on synchronizing alternators we have seen that when an alternator running in synchronism is connected with a system of given E.M.F., the work done by the alternator can be either positive or negative. In the latter case the alternator consumes electrical, and consequently produces mechanical, power ; that is, runs as a synchronous motor, so that the investigation of the synchronous motor is already contained essentially in the equations of parallel-running alternators. Since in the foregoing we have made use mostly of the symbolic method, we may in the following, as an instance of the graphical method, treat the action of the synchronous motor diagrammatically. Let an alternator of the E.M.F., E±, be connected as synchronous motor with a supply circuit of E.M.F., EQ, by a circuit",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-19/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-19/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-19.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-10",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 10: Continual And Cumulative Oscillations",
      "location": "lines 6804-8485",
      "status": "candidate-promotion",
      "promotion_score": 246,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 6690,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (20)",
        "Light (7)",
        "Ether (6)",
        "Velocity of light (2)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (6)"
      ],
      "opening_excerpt": "LECTURE X. CONTINUAL AND CUMULATIVE OSCILLATIONS. 43. A transient is the phenomenon by which the stored energy readjusts itself to a change of circuit conditions. In an oscilla- tory transient, the difference of stored energy of the previous and the after condition of the circuit, at a circuit change, oscillates between magnetic and dielectric energy. As there always must be some energy dissipation in the circuit, the oscillating energy of the transient must steadily decline, that is, the transient must die out, at a rate depending on the energy dissipation in the cir- cuit. Thus, the oscillation resulting from a change of circuit condi- tions can become continual, that is, of constant amplitude, or cumulative, that is, of increasing am^plitude, only if a steady supply of oscillating energy occurs. Continual and cumulative oscillations th",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-10.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-12",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 12: Effective Resistance And Reactance",
      "location": "lines 10718-13483",
      "status": "candidate-promotion",
      "promotion_score": 246,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 5679,
        "equations": 0,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "hysteresis",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (19)",
        "Magnetic permeability (7)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "effective resistance (16)",
        "counter e.m.f. (8)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XII EFFECTIVE RESISTANCE AND REACTANCE 89. The resistance of an electric circuit is determined : 1. By direct comparison with a known resistance (Wheat- stone bridge method, etc.). This method gives what may be called the true ohmic resist- ance of the circuit. 2. By the ratio: Volts consumed in circuit Amperes in circuit In an alternating-current circuit, this method gives, not the resistance of the circuit, but the impedance, z = \\/f^ + x^. 3. By the ratio: Power consumed, (Current) 2 where, however, the \"power\" does not include the work done by the circuit, and the counter e.m.fs. representing it, as, for instance, in the case of the counter e.m.f. of a motor. In alternating-current circuits, this value of resistance is the power coefficient of the e.m.f.. Power component of e.m.f. Total",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-07",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 7: Flames As Illuminants",
      "location": "lines 6609-7140",
      "status": "candidate-promotion",
      "promotion_score": 236,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3110,
        "equations": 16,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (39)",
        "Radiation (23)",
        "Luminescence (5)",
        "Illumination (4)",
        "Spectrum (3)",
        "Brilliancy (1)"
      ],
      "glossary_terms": [
        "ultra-violet (3)",
        "brilliancy (1)"
      ],
      "opening_excerpt": "LECTURE VII. FLAMES AS ILLUMINANTS. 56. Two main classes of illuminants exist: those producing radiation by the conversion of the chemical energy of com- bustion— the flames — and those deriving the energy of radia- tion from electric energy — the incandescent lamp and the arc lamp, and other less frequently used electric illuminants. Flames. To produce light from the chemical energy of combustion, almost exclusively hydrocarbon flames are used, as the gas flame, the candle, the oil lamp, the gasolene and kerosene lamp, etc.; that is, compounds of hydrogen and carbon or of hydrogen, carbon and some oxygen are burned. The hydrogen, H, com- bines with the oxygen, 0, of the air to water vapor, H20, and the carbon, C, with the oxygen of the air, to carbon dioxide, C02; or, if the air",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-07.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-11",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 12: Frequency Converter Or General Alternating Current Transformer",
      "location": "lines 14897-17124",
      "status": "candidate-promotion",
      "promotion_score": 229,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8971,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (184)",
        "Ether (5)",
        "Light (3)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER XII FREQUENCY CONVERTER OR GENERAL ALTERNATING- CURRENT TRANSFORMER 103. In general, an alternating-current transformer conafete of a magnetic circuit, interlinked with two electric circuits or sets of electric circuits, the primary circuit, in which power, sup- plied by the impressed voltage, is consumed, and the secondary circuit, in which a corresponding amount of electric power is produced; or in other words, power is transferred through space, by magnetic energy, from primary to secondary circuit. This power finds its mechanical equivalent in a repulsive llirusi acting between primary and secondary conductors. Thus, if the secondary is not held rigidly, with regards to the primary, it will be repelled and move. This repulsion is used in the constant-current transformer for regulating the current for constancy independent of t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-14",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 14: Alternating Current Railway Motor",
      "location": "lines 8649-9342",
      "status": "candidate-promotion",
      "promotion_score": 228,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4794,
        "equations": 10,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (12)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "FOURTEENTH LECTURE ALTERNATING CURRENT RAILWAY MOTOR. mN a direct current motor, whether a shunt or a series motor, the motor still revolves in the same direction, if the impressed e. m. f. be reversed, as field and arma- ture both reverse. Since a reversal of voltage does not change the operation of the motor, such a direct current motor there- fore can operate also on alternating current. With an alter- nating voltage supply, the field magnetism of the motor also alternates ; the motor field must therefore be laminated, to avoid excessive energy losses and heating by eddy currents (cur- rents produced in the field iron by the alternation of the mag- netism) just as in the direct current motor the armature must be laminated. In the shunt motor — in which the supply current",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-14.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-02",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 2: Chapter II",
      "location": "lines 1728-1972",
      "status": "candidate-promotion",
      "promotion_score": 220,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 901,
        "equations": 17,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II INSTAIfTAmiOUB VAI>nES KSD INTSaRAI. VAIiUia. 8. In a periodically varying function, as an alternating current, we have to distinguish between the instantaneous value, which varies constantly as function of the time, and the integral value, which characterizes the wave as a whole. As such integral value, almost exclusively the effective FI9. 4. mwrnaUng ■value is used, that is, the square root of the mean squares ; and wherever the intensity of an electric wave is mentioned without further reference, the effective value is understood. The maximum value of the wave is of practical interest only in few cases, and may, besides, be different for the two half-waves, as in Fig. 3. As arithmetic mean, or average value, of a wave as in Figs. 4 and 5, the arithmetical average of all the instan-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-18",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 16: Il",
      "location": "lines 19346-21338",
      "status": "candidate-promotion",
      "promotion_score": 219,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5865,
        "equations": 0,
        "figures": 11,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Field language",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (5)",
        "Light (5)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER XVIil. SYNCHRONOUS MOTOR. 177. In the chapter on synchronizing alternators we have seen that when an alternator running in synchronism is connected with a system of given E.M.F., the work done by the alternator can be either positive or negative. In the latter case the alternator consumes electrical, and consequently produces mechanical, power ; that is, runs as a synchronous motor, so that the investigation of the synchronous motor is already contained essentially in the equations of parallel-running alternators. Since in the foregoing we have made use mostly of the symbolic method, we may in the following, as an instance of the graphical method, treat the action of the synchronous motor diagrammatically. Let an alternator of the E.M.F., E^, be connected as synchronous motor w^ith a supply circuit of E.M.F., E^y by a circuit",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-08",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 8: Shaping Of Waves By Magnetic Saturation",
      "location": "lines 12962-16963",
      "status": "candidate-promotion",
      "promotion_score": 219,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 6074,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "hysteresis",
        "Field language"
      ],
      "top_concepts": [
        "Light (2)",
        "Ether (1)",
        "Frequency (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VIII SHAPING OF WAVES BY MAGNETIC SATURATION 66. The wave shapes of current or volt^e produced by a closed magnetic circuit at moderate magnetic densities, such as are com- monly used in transformers and other induction apparatus, have 10 / ^ ^ 8- in.4 /' / -' f / '■ 1 i- 10 / 1 / 1 B- n.» / 1 / / / / 1 ' / / y / y / -^ _ '^ ' J^ / 1 t- u / / B- IM. i~ [00 B- IB. 1 / 1 A / / .*=: W ■^-1 been discussed in \"Theory and Calculation of Alternating-cur- rent Phenomena. \" The characteristic of the wave-shape distortion by magnetic 126 ELECTRIC CIRCUITS BaturatioD in a closed magnetic circuit is the production of a high peak",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-02",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 2: Instantaneous Values And Integral Values",
      "location": "lines 1367-1605",
      "status": "candidate-promotion",
      "promotion_score": 216,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 895,
        "equations": 15,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II INSTANTANEOUS VALUES AND INTEGRAL VALUES. 8. IN a periodically varying function, as an alternating current, we have to distinguish between the instantaneous value, which varies constantly as function of the time, and the integral value, which characterizes the wave as a whole. As such integral value, almost exclusively the effective Fig. 4. Alternating Wave. value is used, that is, the square root of the mean squares ; and wherever the intensity of an electric wave is mentioned without further reference, the effective value is understood. The maximum value of the wave is of practical interest only in few cases, and may, besides, be different for the two half-waves, as in Fig. 3. As arithmetic mean, or average value, of a wave as in Figs. 4 and 5, the arithmetical average of all the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-02",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 2: Magnetism and E.m.f.",
      "location": "lines 910-1032",
      "status": "candidate-promotion",
      "promotion_score": 212,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 623,
        "equations": 17,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "2. MAGNETISM AND E.M.F. 11. In an electric conductor moving relatively to a magnetic field, an e.m.f. is generated proportional to the rate of cutting of the lines of magnetic force by the conductor. Unit e.m.f. is the e.m.f. generated in a conductor cutting one line of magnetic force per second. 108 times unit e.m.f. is the practical unit, called the volt. Coiling the conductor n fold increases the e.m.f. n fold, by cutting each line of magnetic force n times. In a closed electric circuit the e.m.f. produces an electric current. The ratio of e.m.f. to electric current produced thereby is called the resistance of the electric circuit. Unit resistance is the resistance of a circuit in which unit e.m.f. produces unit current. 109 times unit resistance is the practical unit, called the ohm.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-02.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-10",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 10: F",
      "location": "lines 8269-10499",
      "status": "candidate-promotion",
      "promotion_score": 207,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4944,
        "equations": 4,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "hysteresis",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (16)",
        "Magnetic permeability (6)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER X. f EFFECnVH BSSISTANCi: Ain> BJEACTANOB. 72. The resistance of an electric circuit is determined : — 1.) By direct comparison with a known resistance (Wheat- stone bridge method, etc.). This method gives what may be called the true ohmic resistance of the circuit. 2.) By the ratio : Volts consumed in circu it Amperes in circuit In an alternating-current circuit, this method gives, not the resistance of the circuit, but the impedance, z = V/^ + x\\ 3.) By the ratio : __ Power consumed __ (E.M.F.)' . (Current)* Power consumed ' where, however, the \"power*' and the \"E.M.F.\" do not include the work done by the circuit, and the counter E.M.Fs. representing it, as, for instance, in the case of the counter E.M.F. of a motor. In alternating-current circuits, this value of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-04",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 3: The Individualistic Era: From Competition to Co-operation",
      "location": "lines 874-1745",
      "status": "candidate-promotion",
      "promotion_score": 202,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4451,
        "equations": 9,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Dielectricity / capacity",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Competition (46)",
        "Corporation (34)",
        "Co-operation (19)"
      ],
      "glossary_terms": [
        "co-operation (19)"
      ],
      "opening_excerpt": "FROM COMPETITION TO CO-OPERATION finally a time came when the means of produc- tion of commodities increased beyond the demand possible under existing conditions. England was the first nation to benefit from the competitive organization of society. While all Europe was plunged into the Napoleonic wars, England, protected by the ocean, organ- ized its trade and industries. Therefore Eng- land was the first nation in which the means of production developed beyond the possible demand. Temporarily the problem was solved by supplying the markets of the world, and thereby taking care of the rapidly increasing excess of its producing facilities over its own demand. Thus England became a great ex- porting nation, and by the profits of its foreign trade laid the foundation of its later financial power. But gradually the other nations caught up.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-13",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 13: Distributed Capacity, Inductance, Resistance, And Leakage",
      "location": "lines 9741-11604",
      "status": "candidate-promotion",
      "promotion_score": 202,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5979,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (15)",
        "Light (4)",
        "Ether (3)",
        "Wave length (3)",
        "Dielectric constant (1)"
      ],
      "glossary_terms": [
        "ether (3)",
        "wave length (3)"
      ],
      "opening_excerpt": "CHAPTER XIII. DISTRIBUTED CAPACITY, INDUCTANCE, RESISTANCE, AND LEAKAGE. 107. As far as capacity has been considered in the foregoing chapters, the assumption has been made that the condenser or other source of negative reactance is shunted across the circuit at a definite point. In many cases, how- ever, the capacity is distributed over the whole length of the conductor, so that the circuit can be considered as shunted by an infinite number of infinitely small condensers infi nitely near together, as diagrammatically shown in Fig. 83. iiiimiiiiumiiiT TTTTTTTTTT.TTTTTTTTTT i Fig. 83. Distributed Capacity. In this case the intensity as well as phase of the current, and consequently of the counter E.M.F. of inductance and resistance, vary from point to point ; and it is no longer possible to treat the circuit in the usual manner",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-13",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 13: Physiological Problems Of Illuminating Engineering",
      "location": "lines 17446-17956",
      "status": "candidate-promotion",
      "promotion_score": 201,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3965,
        "equations": 0,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [
        "Light (146)",
        "Illumination (76)",
        "Brilliancy (8)",
        "Radiation (6)",
        "Light flux density (2)"
      ],
      "glossary_terms": [
        "brilliancy (8)",
        "light flux density (2)"
      ],
      "opening_excerpt": "LECTURE XIII. PHYSIOLOGICAL PROBLEMS OF ILLUMINATING ENGINEERING. 123. The design of an illumination requires the solution of physiological as well as physical problems. Physical considera- tions, for instance, are the distribution of light-flux intensity throughout the illuminated space, as related to size, location and number of light sources, while the relation, to the satisfac- tory character of the illumination, of the direction of the light, its subdivision and diffusion, etc., are physiological questions. Very little, however, is known on the latter, although the entire field of the physiological effects of the physical methods of illumination is still largely unexplored. As result thereof, illuminating engineering is not yet an exact science, as is, for instance, apparatus design, but much further physiological investigation is ne",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-13.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-12",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 12: Electric Railway",
      "location": "lines 5295-7123",
      "status": "candidate-promotion",
      "promotion_score": 198,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3175,
        "equations": 6,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Radiation / light",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Light (5)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "TWELFTH LECTURE ELECTRIC RAILWAY TRAIN CHARACTERISTICS The performance of a railway consists of acceleration, motion and retardation, that is, starting, running and stopping. The characteristics of the railway motor are: 1. Reliability. 2. Limited available space, which permits less margin in the design, so that the railway motor runs at a higher temp- erature, and has a shorter life, than other electrical apparatus. The rating of a railway motor is therefore entirely determined by its heating. That is, the rating of a railway motor is that output which it can carry without its temperature exceeding the danger limit. The highest possible efficiency is therefore aimed at, not so much for the purpose of saving a few percent, of power, but because the power lost produces heat and so reduces the motor output. 3. Very variable",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-12.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-08",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 8: Traveling Waves",
      "location": "lines 5279-6124",
      "status": "candidate-promotion",
      "promotion_score": 193,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4379,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Lightning / surges",
        "Radiation / light",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (13)",
        "Ether (5)",
        "Light (2)",
        "Wave length (1)"
      ],
      "glossary_terms": [
        "ether (5)",
        "wave length (1)"
      ],
      "opening_excerpt": "LECTURE VIII. TRAVELING WAVES. 33. In a stationary oscillation of a circuit having uniformly distributed capacity and inductance, that is, the transient of a circuit storing energy in the dielectric and magnetic field, current and voltage are given by the expression i = ioe-\"^ cos ((/> T CO — 7), ^ . . e = eoe~\"' sin ((^ =F co — 7), where <j) is the time angle, co the distance angle, u the exponential decrement, or the \"power-dissipation constant,\" and ^o and eo the maximum current and voltage respectively. The power flow at any point of the circuit, that is, at any dis- tance angle co, and at any time t, that is, time angle 0, then is p = ei, = eo^e~2\"* cos (0 =F co — 7) sin (0 =F co —",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-08.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-02",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 2: Instantaneous Values And Integral Values",
      "location": "lines 1684-2011",
      "status": "candidate-promotion",
      "promotion_score": 191,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1100,
        "equations": 15,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II INSTANTANEOUS VALUES AND INTEGRAL VALUES 9. In a periodically varying function, as an alternating cur- rent, we have to distinguish between the instantaneous value, which varies constantly as function of the time, and the integral value, which characterizes the wave as a whole. As such integral value, almost exclusively the effective value is used, that is, the square root of the mean square ; and wherever the intensity of an electric wave is mentioned without further reference, the effective value is understood. The maximum value of the wave is of practical interest only in few cases, and may, besides, be different for the two half-waves, as in Fig. 3. As arithmetic mean, or average value, of a wave as in Figs. 4 and 5, the arithmetical average of all the instantaneous values dur-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-06",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 6: Topographic Method",
      "location": "lines 3230-3545",
      "status": "candidate-promotion",
      "promotion_score": 189,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1684,
        "equations": 10,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Alternating current",
        "Ether references",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VI. TOPOGRAPHIC METHOD. 33. In the representation of alternating sine waves by vectors in a polar diagram, a certain ambiguity exists, in so far as one and the same quantity — an E.M.F., for in- stance — can be represented by two vectors of opposite •direction, according as to whether the E.M.F. is considered as a part of the impressed E.M.F., or as a counter E.M.F. This is analogous to the distinction between action and reaction in mechanics. Fig. 25. Further, it is obvious that if in the circuit of a gener- ator, G (Fig. 25), the current flowing from terminal A over resistance R to terminal B, is represented by a vector 0/ (Fig. 26), or by /= i +ji\\ the same current can be con- sidered as flowing in the opposite direction,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-02",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 2: General Distribution",
      "location": "lines 566-982",
      "status": "candidate-promotion",
      "promotion_score": 186,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2681,
        "equations": 13,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Radiation / light",
        "Ether references"
      ],
      "top_concepts": [
        "Light (4)",
        "Ether (3)"
      ],
      "glossary_terms": [
        "ether (3)",
        "candle-power (1)"
      ],
      "opening_excerpt": "SECOND LECTURE GENERAL DISTRIBUTION DIRECT CURRENT DISTRIBUTION HE TYPICAL direct current distribution is the system of feeders and mains, as devised by Edison, and since used in all direct current distributions. It is shown diagrammatically in Fig. 2. The conductors are usually under- T f2a ^120 W^ -^\\\\ ft. 1 1 /30 i 1 \\30 fZOT #1 /ze? /30 1 1 A ^_.. \\ \\ ItfO \\ Fife. 2 24 GENERAL LECTURES ground, as direct current systems are used only in large cities. A system of three-wire conductors, called the \"mains\" is laid in the streets of the city, shown diagrammatically by the heavily drawn lines. Commonly, conductors of one million circular mil section (that is, a copper section which as solid round conductor would have a diameter of i\") are used for the outside",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-17",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 17: The Alternating-Current Transformer",
      "location": "lines 16521-17716",
      "status": "candidate-promotion",
      "promotion_score": 185,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3982,
        "equations": 0,
        "figures": 10,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Radiation / light",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (5)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "counter e.m.f. (5)",
        "effective resistance (5)",
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XVII THE ALTERNATING-CURRENT TRANSFORMER 141. The simplest alternating-current apparatus is the trans- former. It consists of a magnetic circuit interlinked with two electric circuits, a primary and a secondary. The primary circuit is excited by an impressed e.m.f., while in the secondary circuit an e.m.f. is generated. Thus, in the primary circuit power is consumed, and in the secondary a corresponding amount of power is produced. Since the same magnetic circuit is interlinked with both electric circuits, the e.m.f. generated per turn must be the same in the secondary as in the primary circuit; hence, the primary generated e.m.f. being approximately equal to the impressed e.m.f., the e.m.fs. at primary and at secondary terminals have approximately the ratio of their respective turns. Since the power produced in the secondary is a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-14",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 14: The Alternating-Current Transformer",
      "location": "lines 11605-12682",
      "status": "candidate-promotion",
      "promotion_score": 181,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3614,
        "equations": 0,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Complex quantities",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XIV. THE ALTERNATING-CURRENT TRANSFORMER. 126. The simplest alternating-current apparatus is the transformer. It consists of a magnetic circuit interlinked with two electric circuits, a primary and a secondary. The primary circuit is excited by an impressed E.M.F., while in the secondary circuit an E.M.F. is induced. Thus, in the primary circuit power is consumed, and in the secondary a corresponding amount of power is produced. Since the same magnetic circuit is interlinked with both electric circuits, the E.M.F. induced per turn must be the same in the secondary as in the primary circuit ; hence, the primary induced E.M.F. being approximately equal to the impressed E.M.F., the E.M.Fs. at primary and at sec- ondary terminals have approximately the ratio of their respective turns. Since the power produced in the second- ary is app",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-12",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 12: Reactance Of Induction Apparatus",
      "location": "lines 22634-23465",
      "status": "candidate-promotion",
      "promotion_score": 181,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4094,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Field language",
        "Alternating current",
        "hysteresis"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (3)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "CHAPTER XII REACTANCE OF INDUCTION APPARATUS 109. An electric current passing through a conductor is ac- companied by a magnetic field surrounding this conductor, and this magnetic field is as integral a part of the phenomenon, as is the energy dissipation by the resistance of the conductor. It is represented by the inductance, L, of the conductor, or the number of magnetic interlinkages with unit current in the conductor. Every circuit thus has a resistance, and an inductance, however small the latter may be in the so-called \"non-inductive\" circuit. With continuous current in stationary conditions, the inductance, L, has no effect on the energy flow; with alternating current of frequency, /, the inductance, L, consumes a voltage 2 x/Li, and is, therefore, represented by the reactance, x = 2x/L, which is measured in ohms, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-05",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 4: The Individualistic Era: The Other Side",
      "location": "lines 1746-2408",
      "status": "candidate-promotion",
      "promotion_score": 180,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3764,
        "equations": 12,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [
        "Corporation (6)",
        "Competition (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "IV THE INDIVIDUALISTIC ERA! THE OTHER SIDE POLITICAL and industrial freedom unfet- tered the ambition, the initiative, the cre- ative, and inventive abihty of all the human race and so founded our modern industrial civ- ilization on the basis of individualism. But differently expressed, this foundation of our civilization means, \"Everybody for himself, and the devil take the hindmost.\" What then if the hindmost does not care to be taken? And organized mediocrity is more powerful than individualistic ability. For a long time this issue did not arise; the opportunities opened up by the destruction of feudal i)rivilege were so vast that few indeed were those who did not find their social and industrial position materially better than in previous ages. In the small individualistic pro- duction of the first half-century of capitalism everybody",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-42",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Long-Distance Transmission Line",
      "location": "lines 19339-21720",
      "status": "candidate-promotion",
      "promotion_score": 180,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 7787,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Radiation / light",
        "Dielectricity / capacity",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Wave length (12)",
        "Light (11)",
        "Ether (2)",
        "Radiation (2)",
        "Velocity of light (2)"
      ],
      "glossary_terms": [
        "wave length (12)",
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER II. LONG-DISTANCE TRANSMISSION LINE. 3. If an electric impulse is sent into a conductor, as a trans- mission line, this impulse travels along the line at the velocity of light (approximately), or 188,000 miles per second. If the line is open at the other end, the impulse there is reflected and returns at the same velocity. If now at the moment when the impulse arrives at the starting point a second impulse, of opposite direction, is sent into the line, the return of the first impulse adds itself, and so increases the second impulse; the return of this increased second impulse adds itself to the third impulse, and so on; that is, if alternating impulses succeed each other at intervals equal to the time required by an impulse to travel over the line and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-42/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-42/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-42.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-17",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 19: Alternating- Current Motors In General",
      "location": "lines 21713-23905",
      "status": "candidate-promotion",
      "promotion_score": 179,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6936,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (19)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XIX ALTERNATING- CURRENT MOTORS IN GENERAL 171. The starting point of the theory of the polyphase and single-phase induction motor usually is the general alternating- current transformer. Coining, however, to the commutator motors, this method becomes less suitable, and the following more general method preferable. In its general form the alternating-current motor consists of one or more stationary electric circuits magnetically related to one or more rotating electric circuits. These circuits can be excited by alternating currents, or some by alternating, others by direct current, or closed upon themselves, etc., and connec- tion can be made to the rotating member either by ooIIesSsi rings— that is, to fixed points of the windings — or by commutator —that is, to fixed points in space. The alternating-current motors can he subdivi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-01",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 1: Nature And Origin Of Transients",
      "location": "lines 557-1002",
      "status": "candidate-promotion",
      "promotion_score": 178,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2710,
        "equations": 6,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Field language",
        "Magnetism / hysteresis",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Light (1)",
        "Radiation (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE I. NATURE AND ORIGIN OF TRANSIENTS. I. Electrical engineering deals with electric energy and its flow, that is, electric power. Two classes of phenomena are met: permanent and transient phenomena. To illustrate: Let G in Fig. 1 be a direct-current generator, which over a circuit A con- nects to a load L, as a number of lamps, etc. In the generator G, the line A, and the load L, a current i flows, and voltages e f . oo,o o Fig. 1. exist, which are constant, or permanent, as long as the conditions of the circuit remain the same. If we connect in some more lights, or disconnect some of the load, we get a different current i\\ and possibly different voltages e' ', but again i' and e' are per- manent, that is,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-11",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 11: Foucault Or Eddy Currents",
      "location": "lines 8384-9380",
      "status": "candidate-promotion",
      "promotion_score": 178,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5081,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Field language",
        "Impedance / reactance",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (27)",
        "Ether (4)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "CHAPTER XI. FOUCAULT OR EDDY CURRENTS. 86. While magnetic hysteresis or molecular friction is a magnetic phenomenon, eddy currents are rather an elec- trical phenomenon. When iron passes through a magnetic field, a loss of energy is caused by hysteresis, which loss, however, does not react magnetically upon the field. When cutting an electric conductor, the magnetic field induces a current therein. The M.M.F. of this current reacts upon and affects the magnetic field, more or less ; consequently, an alternating magnetic field cannot penetrate deeply into a solid conductor, but a kind of screening effect is produced, which makes solid masses of iron unsuitable for alternating fields, and necessitates the use of laminated iron or iron wire as the carrier of magnetic flux. Eddy currents are true electric currents, though flowing in minute ci",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-01",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 1: Nature And Origin Of Transients",
      "location": "lines 460-882",
      "status": "candidate-promotion",
      "promotion_score": 176,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "First Hour With Steinmetz"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2696,
        "equations": 6,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Field language",
        "Magnetism / hysteresis",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Light (1)",
        "Radiation (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE I. NATURE AND ORIGIN OF TRANSIENTS. i. Electrical engineering deals with electric energy and its flow, that is, electric power. Two classes of phenomena are met: permanent and transient, phenomena. To illustrate: Let G in Fig. 1 be a direct-current generator, which over a circuit A con- nects to a load L, as a number of lamps, etc. In the generator G, the line A, and the load L, a current i flows, and voltages e Fig. 1. exist, which are constant, or permanent, as long as the conditions of the circuit remain the same. If we connect in some more lights, or disconnect some of the load, we get a different current i', and possibly different voltages e1 '; but again i' and e' are per- manent, that is, remain the same as",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-14",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 14: Dielectric Losses",
      "location": "lines 14334-15409",
      "status": "candidate-promotion",
      "promotion_score": 176,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 4445,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Field language",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (28)",
        "Ether (3)",
        "Light (2)",
        "Velocity of light (1)"
      ],
      "glossary_terms": [
        "ether (3)",
        "effective resistance (1)",
        "electrostatic capacity (1)"
      ],
      "opening_excerpt": "CHAPTER XIV DIELECTRIC LOSSES Dielectric Hysteresis 116. Just as magnetic hysteresis and eddy currents give a power component in the inductive reactance, as \"effective resistance,\" so the energy losses in the dielectric lead to a power component in the condensive reactance, which may be repre- sented by an \"effective resistance of dielectric losses\" or an \"effective conductance of dielectric losses.\" In the alternating magnetic field, power is consumed by mag- netic hysteresis. This is proportional to the frequency, and to the 1.6*'' power of the magnetic density, and is considerable, amounting in a closed magnetic circuit to 40 to 60 per cent, of the total volt-amperes. In the dielectric field, the energy losses usually are very much smaller, rarely amounting to more than a few per cent., though they may at high temperature in cables",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-10",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 10: Effective Resistance And Reactance",
      "location": "lines 6957-8383",
      "status": "candidate-promotion",
      "promotion_score": 174,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5062,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "hysteresis",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (16)",
        "Magnetic permeability (6)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER X. EFFECTIVE RESISTANCE AND REACTANCE. 72. The resistance of an electric circuit is determined : — 1.) By direct comparison with a known resistance (Wheat- stone bridge method, etc.). This method gives what may be called the true ohmic resistance of the circuit. 2.) By the ratio : Volts consumed in circuit Amperes in circuit In an alternating-current circuit, this method gives, not the resistance of the circuit, but the impedance, 3.) By the ratio : r__ Power consumed . (Current)2 where, however, the \"power\" does not include the work done by the circuit, and the counter E.M.Fs. representing it, as, for instance, in the case of the counter E.M.F. of a motor. In alternating-current circuits, this value of resistance is the energy coefficient of the E.M.F., _ Energy component of E.M.F. Total current",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-08",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 8: Traveling Waves",
      "location": "lines 4745-5520",
      "status": "candidate-promotion",
      "promotion_score": 172,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4325,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Lightning / surges",
        "Radiation / light",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (13)",
        "Ether (4)",
        "Light (2)",
        "Wave length (1)"
      ],
      "glossary_terms": [
        "ether (4)",
        "wave length (1)"
      ],
      "opening_excerpt": "LECTURE VIII. TRAVELING WAVES. 33. In a stationary oscillation of a circuit having uniformly distributed capacity and inductance, that is, the transient of a circuit storing energy in the dielectric and magnetic field, current and voltage are given ^by the expression i = iQe~ut cos (0 T co - 7), ) e = e0e~ut sin (</> T co — 7), ) where 0 is the time angle, co the distance angle, u the exponential decrement, or the \"power-dissipation constant,\" and i0 and eQ the maximunl current and voltage respectively. The power flow at any point of the circuit, that is, at any dis- tance angle co, and at any time t, that is, time angle <£, then is p = ei, = e0ioe~2ut cos (</> T co — 7) sin (0 =F co — 7),",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-08.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-03",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 3: Law Of Electro-Magnetic Induction",
      "location": "lines 1606-1742",
      "status": "candidate-promotion",
      "promotion_score": 172,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 724,
        "equations": 12,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Impedance / reactance",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER III. LAW OF ELECTRO-MAGNETIC INDUCTION. 11. If an electric conductor moves relatively to a mag- netic field, an E.M.F. is induced in the conductor which is proportional to the intensity of the magnetic field, to the length of the conductor, and to the speed of its motion perpendicular to the magnetic field and the direction of the conductor ; or, in other words, proportional to the number of lines of magnetic force cut per second by the conductor. As a practical unit of E.M.F., the volt is defined as the E.M.F. induced in a conductor, which cuts 108 = 100,000,000 lines of magnetic force per second. If the conductor is closed upon itself, the induced E.M.F. produces a current. A closed conductor may be called a turn or a convolution. In such a turn,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-03",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 3: Iiaw Of Eucctbo-Maonimc Induction",
      "location": "lines 1973-2121",
      "status": "candidate-promotion",
      "promotion_score": 171,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 727,
        "equations": 12,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Impedance / reactance",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER III. IiAW OF EUCCTBO-MAONimC INDUCTION. 11. If an electric conductor moves relatively to a mag- netic field, an E.M.F. is induced in the conductor which is proportional to the intensity of the magnetic field, to the length of the conductor, and to the speed of its motion perpendicular to the magnetic field and the direction of the conductor ; or, in other words, proportional to the number of lines of magnetic force cut per second by the conductor. As a practical unit of E.M.F., the volt is defined as the E.M.F. induced in a conductor, which cuts 10« = 100,000,000 lines of magnetic force per second. If the conductor is closed upon itself, the induced E.M.F. produces a current. A closed conductor may be called a turn or a convolution. In such a turn,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-10",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 10: Inductance And Capacity Of Round Parallel Conductors",
      "location": "lines 6089-7274",
      "status": "candidate-promotion",
      "promotion_score": 168,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4572,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Field language",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (5)",
        "Ether (4)",
        "Light (4)",
        "Velocity of light (2)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "LECTURE X. INDUCTANCE AND CAPACITY OF ROUND PARALLEL CONDUCTORS. A. Inductance and capacity. 43. As inductance and capacity are the two circuit constants which represent the energy storage, and which therefore are of fundamental importance in the study of transients, their calcula- tion is discussed in the following. The inductance is the ratio of the interlinkages of the mag- netic flux to the current, £ = ?- (i) i/ where <i> = magnetic flux or number of lines of magnetic force, and n the number of times which each line of magnetic force interlinks with the current i. The capacity is the ratio of the dielectric flux to the voltage, where \\f/ is the dielectric flux, or number of lines of dielectric force, and e the voltage which produces it. With a single round conductor",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-10.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-03",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 3: Law Of Electromagnetic Induction",
      "location": "lines 2012-2148",
      "status": "candidate-promotion",
      "promotion_score": 164,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 727,
        "equations": 14,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Alternating current",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER III LAW OF ELECTROMAGNETIC INDUCTION 13. If an electric conductor moves relatively to a magnetic field, an e.m.f. is generated in the conductor which is propor- tional to the intensity of the magnetic field, to the length of the conductor, and to the speed of its motion perpendicular to the magnetic field and the direction of the conductor; or, in other words, proportional to the number of lines of magnetic force cut per second by the conductor. As a practical unit of e.m.f., the volt is defined by the e.m.f. generated in a conductor, which cuts 10^ = 100,000,000 lines of magnetic flux per second. If the conductor is closed upon itself, the e.m.f. produces a current. A closed conductor may be called a turn or a convolution. In such a turn, the number",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-11",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 11: Fouoault Or Eddy 0Ubbent8",
      "location": "lines 10500-11563",
      "status": "candidate-promotion",
      "promotion_score": 164,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4947,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Field language",
        "Impedance / reactance",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (26)",
        "Ether (4)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "CHAPTER XI. FOUOAULT OR EDDY 0UBBENT8. • 86. While magnetic hysteresis or molecular friction is a magnetic phenomenon, eddy currents are rather an elec- trical phenomenon. When iron passes through a magnetic field, a loss of energy is caused by hysteresis, which loss, however, does not react magnetically upon the field. When cutting an electric conductor, the magnetic field induces a current therein. The M.M.F. of this current reacts upon and affects the magnetic field, more or less ; consequently, an alternating magnetic field cannot penetrate deeply into a solid conductor, but a kind of screening effect is produced, which makes solid masses of iron unsuitable for alternating fields, and necessitates the use of laminated iron or iron wire as the carrier of magnetic flux. Eddy currents are true electric currents, though flowing in minute",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-58",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 9: Inductive Discharges",
      "location": "lines 34897-40349",
      "status": "candidate-promotion",
      "promotion_score": 164,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 4430,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Dielectricity / capacity",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (23)",
        "Radiation (5)",
        "Light (4)",
        "Dielectric constant (1)",
        "Magnetic permeability (1)",
        "Refraction (1)"
      ],
      "glossary_terms": [
        "wave length (1)"
      ],
      "opening_excerpt": "CHAPTER IX. INDUCTIVE DISCHARGES. 64. The discharge of an inductance into a transmission line may be considered as an illustration of the phenomena in a complex circuit comprising sections of very different constants; that is, a combination of a circuit section of high inductance and small resistance and negligible capacity and conductance, as a generating station, with a circuit of distributed capacity and inductance, as a transmission line. The extreme case of such a discharge would occur if a short circuit at the busbars of a gen- erating station opens while the transmission line is connected to the generating station. Let r = the total resistance and L = the total inductance of the inductive section of the circuit; also let g = 0, C= 0, and L0 = inductance, <70 = capacity, r0 =",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-58/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-58/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-58.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-07",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 7: High Frequency Oscillations And Surges",
      "location": "lines 3508-3780",
      "status": "candidate-promotion",
      "promotion_score": 163,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1981,
        "equations": 7,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Radiation / light",
        "Transients / damping",
        "Dielectricity / capacity",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (19)",
        "Wave length (8)",
        "Light (6)",
        "Ether (1)",
        "Velocity of light (1)"
      ],
      "glossary_terms": [
        "wave length (8)",
        "ether (1)"
      ],
      "opening_excerpt": "SEVENTH LECTURE HIGH FREQUENCY OSCILLATIONS AND SURGES 1\"^ N an electric circuit, in addition to the power consump- tion by the resistance of the lines, an energy storage ■^ occurs as electrostatic energy, or electrostatic charge due to the voltage on the line (capacity) ; and as electromag- netic energy, or magnetic field of the current in the line (inductance). In the long distance transmission line, both amounts of stored energy are very considerable, and of about equal magnitude; the former varying with the voltage, the latter with the current in the line. Any change of the voltage on the line, or the current in the line, or the relation between volt- age and current, therefore requires a corresponding change of the stored energy; that is, a readjustment of the stored energy e^C in the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-07.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-18",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 18: Polyphase Induction Motors",
      "location": "lines 17717-20445",
      "status": "candidate-promotion",
      "promotion_score": 160,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 5758,
        "equations": 0,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (19)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "counter e.m.f. (5)",
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XVIII POLYPHASE INDUCTION MOTORS 155. The induction motor consists of a magnetic circuit inter- linked with two electric circuits or sets of circuits, the primary and the secondary. It therefore is electromagnetically the same structure as the transformer. The difference is, that in the transformer secondary and primary are stationary, and the electromagnetic induction between the circuits utilized to trans- mit electric power to the secondary, while in the induction motor the secondary is movable with regards to the primary, and the mechanical forces between the primary, and secondary utilized to produce motion. In the general alternating-current trans- former or frequency converter we shall find an apparatus trans- mitting electric as well as mechanical energy, and comprising both, induction motor and transformer, as the two lim",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-22",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 22: Armature Reactions Of Alternators",
      "location": "lines 23971-25134",
      "status": "candidate-promotion",
      "promotion_score": 159,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 4707,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (4)"
      ],
      "glossary_terms": [
        "counter e.m.f. (3)"
      ],
      "opening_excerpt": "CHAPTER XXII ARMATURE REACTIONS OF ALTERNATORS 192. The change of the terminal voltage of an alternating current generator, resulting from a change of load at constant field excitation, is due to the combined effect of armature reaction and armature self-induction. The counter m.m.f. of the armature current, or armature reaction, combines with the impressed m.m.f. or field excitation to the resultant m.m.f., which produces the resultant magnetic field in the field poles and generates in the armature an e.m.f. called the \"virtual generated e.m.f.,\" since it has no actual existence, but is merely a mathematical fiction. The counter e.m.f. of self-induction of the armature current, that is, e.m.f. generated by the armature current by a local magnetic flux, combines with the virtual generated e.m.f. to the actual generated e.m.f. of the armat",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-22/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-22/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-22.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-06",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 6: Higher Harmonics Of The Generator Wave",
      "location": "lines 3133-3507",
      "status": "candidate-promotion",
      "promotion_score": 157,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2674,
        "equations": 7,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (27)",
        "Ether (3)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "SIXTH LECTURE HIGHER HARMONICS OF THE GENERATOR WAVE mHE open circuit reactance of the transformer is the only reactance high enough to give resonance with the line capacity at fundamental frequency. All other reactances are too low for this. Since, however, the inductive reactance increases and the capacity reactance decreases proportionally to the frequency, the two reactances come nearer together for higher frequency; that is, for the higher harmonics of the generator wave, and for some of the higher harmonics of the generator wave resonance rise of voltage so may occur between the line capacity and the circuit inductance. The origin and existence of higher harmonics therefore bears investigation in transformers, transmlission lines and cable systems. ORIGIN OF HIGHER HARMONICS Higher harmonics may originate in synchronous machines, as",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-19",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 21: Regulating Pole Converters",
      "location": "lines 30088-31715",
      "status": "candidate-promotion",
      "promotion_score": 147,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6667,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Alternating current",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (3)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "CHAPTER XXI REGULATING POLE CONVERTERS 230. With a sine wave of alternating voltage, and the com- mutator brushes set at the magnetic neutral, that is, at right angles to the resultant magnetic flux, the direct voltage of a syn- chronous converter is constant at constant impressed alternating voltage. It equals the maximum value of the alternating voltaga between two diametrically opposite points of the commutator, or \"diametrical voltage,\" and the diametrical voltage is twice the voltage between alternating lead and neutral, or star or J voltage of the polyphase system. A change of the direct voltage, at constant, impressed alter- nating voltage (or inversely), can be produced: Either by changing the position angle between the eiuimjuia- tor brushes and the resultant magnetic flux, so that the direct voltage between the brushes is not th",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-19/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-19/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-19.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-13",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 13: Reactance Of Synchronous Machines",
      "location": "lines 23466-24022",
      "status": "candidate-promotion",
      "promotion_score": 144,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3633,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Impedance / reactance",
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (8)",
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XIII REACTANCE OF SYNCHRONOUS MACHINES 119. The synchronous machine — ^alternating-current generator, synchronous motor or synchronous condenser — consists of an armature containing one or more electric circuits traversed by alternating currents and synchronously revolving relative to a unidirectional magnetic field, excited by direct current. The armature circuit, like every electric circuit, has a resistance, r, in which power is being dissipated by the current, /, and an in- ductance, L, or reactance, a; = 2 irfL^ which represents the mag- netic flux produced by the current in the armature circuit, and interlinked with this circuit. Thus, if ^^ = voltage induced in the armature circuit by its rotation through the magnetic field — or, as now more usually the case, the rotation of the magnetic field through the armature circuit —",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-18",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 18: Oscillating Currents",
      "location": "lines 31657-33200",
      "status": "candidate-promotion",
      "promotion_score": 143,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3555,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Light (3)",
        "Luminescence (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XVIII OSCILLATING CURRENTS Introductioii 181. An electric current varying periodically between constant maximum and minimum values — that is, in equal time intervals repeating the same values — is called an alternating current if the arithmetic mean value equals zero; and is called a pulsating cur- rent if the arithmetic mean value differs from zero. Assuming the wave as a sine curve, or replacing it by the equivalent sine wave, the alternating current is characterized by the period or the time of one complete cyclic change, and the amplitude or the maximum value of the current. Period and amplitude are constant in the alternating current. A very important class are the currents of constant period, but geometrically varying amplitude; that is, currents in which the amplitude of each following wave bears to that of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-32",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 32: Quarter-Phase System",
      "location": "lines 25904-27405",
      "status": "candidate-promotion",
      "promotion_score": 142,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4310,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Impedance / reactance",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Light (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXXII. QUARTER-PHASE SYSTEM. 294. In a three-wire quarter-phase system, or quarter- phase system with common return wire of both phases, let the two outside terminals and wires be denoted by 1 and 2> the middle wire or common return by 0. It is then : EI = E = E.M.F. between 0 and 1 in the generator. Ez=jE = E.M.F. between 0 and 2 in the generator. Let: ./i and 72 = currents in 1 and in 2, 70 = current in 0, Z-L and Zz = impedances of lines 1 and 2, Z0 = impedance of line 0. Yl and Y2 = admittances of circuits 0 to 1, and 0 to 2, // and //= currents in circuits 0 to 1, and 0 to 2, Eia.-ndE2'= potential differences at circuit 0 to 1,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-32/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-32/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-32.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-02",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 2: Potential Series And Exponential Function",
      "location": "lines 3492-6063",
      "status": "candidate-promotion",
      "promotion_score": 140,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7738,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Complex quantities",
        "Magnetism / hysteresis",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (5)",
        "Light (2)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER II. POTENTIAL SERIES AND EXPONENTIAL FUNCTION. A. GENERAL. 39. An expression such as y-xk w represents a fraction; that is, the result of division, and hke any fraction it can be calculated; that is, the fractional form eliminated, by dividing the numerator by the denominator, thus : l-x l = l+x + x2 + a:3 + . . . l-x x—x^ - x-—x^ -^x\\ Hence, the fraction (1) can also be expressed in the form: ( 2/=TX~^-'^\"^^ + ^^'^^'^' • • (2) This is an infinite series of successive powers of x, or a poten- tial series. In the same manner, by dividing through, the expression y^ih' ■ ^^^ can be reduced to the infinite series, y=j^ = l-x-hx^-x^+- |(4) 52 POTENTIAL SERIES AND EXPONENTIAL FUNCTION. 53 The infinite series (2) or (4) is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-03",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 3: Light And Power Distribution",
      "location": "lines 983-1526",
      "status": "candidate-promotion",
      "promotion_score": 138,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2515,
        "equations": 8,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Radiation / light",
        "Field language",
        "Waves / transmission lines",
        "Ether references"
      ],
      "top_concepts": [
        "Light (21)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "THIRD LECTURE LIGHT AND POWER DISTRIBUTION 1\"^ N A DIRECT current distribution system, the motor load is connected to the outside mains at 220 volts, \"^\"^ and only very small motors, as fan motors, between outside mains and neutral ; since the latter connection, with a large motor, would locally unbalance a system. The effect of a motor on the system depends upon its size and starting current, and with the large mains and feeders, which are gener- ally used, even the starting of large elevator motors has no appreciable effect, and the supply of power to electric elevators represents a very important use of direct current distribution. In alternating current distribution systems, the effect on the voltage regulation, when starting a motor, is far more severe; since alternating current motors in starting usually take",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-15",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 15: Electrochemistry",
      "location": "lines 9343-9686",
      "status": "candidate-promotion",
      "promotion_score": 138,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2071,
        "equations": 10,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "FIFTEENTH LECTURE ELECTROCHEMISTRY LECTROCHEMISTRY is one of the most important applications of electric power, and possibly even more power is used for electrochemical work than for rail- roading. In electrochemical industries the most expensive part is electric power; material and labor are usually much less. Such industries therefore are located at water powers, where the cost of power is very low. The main classes of electrochemical work are : A. Electrol3rtic. B. Electrometallurgical. A. Ei^ECTROivYTic Work. . The chemical action of the current is used, by electrolyz- ing either solutions of salts or fused salts or compounds. Electrolysis of solutions in water is possible only with such metals which have less chemical affinity than hydrogen. For instance, Cu, Fe, and Zn can be deposited from salt solu- tions in water, but not Al, Mg,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-15.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-53",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Traveling Waves",
      "location": "lines 30244-31450",
      "status": "candidate-promotion",
      "promotion_score": 138,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 4012,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Radiation / light",
        "Complex quantities",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (10)",
        "Wave length (6)",
        "Light (1)"
      ],
      "glossary_terms": [
        "wave length (6)"
      ],
      "opening_excerpt": "CHAPTER IV. TRAVELING WAVES. 20. As seen in Chapter III, especially in electric power cir- cuits, overhead or underground, the longest existing standing wave has a wave length which is so small compared with the critical wave length — where the frequency becomes zero — that the effect of the damping constant on the frequency and the wave length is negligible. The same obviously applies also to traveling waves, generally to a still greater extent, since the lengths of traveling waves are commonly only a small part of the length of the circuit. Usually, therefore, in the discussion of traveling waves, the effect of the damping constants on the fre- quency constant q and the wave length constant k can be neglected, that is, frequency and wave length assumed as inde- pendent of the energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-53/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-53/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-53.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-07",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 7: Shaping Of Waves : General",
      "location": "lines 12222-12961",
      "status": "candidate-promotion",
      "promotion_score": 137,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3487,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Light (2)",
        "Arc lamp (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII SHAPING OF WAVES : GENERAL 69. In alternating-current engineering, the sine wave, as shown in Fig. 46, is usually aimed at as the standard. This is not duo to any inherent merit of the sine wave. For all those pm-poses, where the energy developed by the cur- rent in a resistance is the object, as for incandescent lighting, heating, etc., any wave form is equally satisfactory, as the energy of the wave depends only on its effective value, but not on it^ shape. With regards to insulation stress, as in high-voltage systems, a flat-top wave of voltage and current, such as shown in Fig. 47, would be preferable, as it has a higher effective value, with tho same maximimi value and therefore with the same strain on tho insulation, and therefore transmits more",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-04",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 5: Single-Phase Induction Motor",
      "location": "lines 8555-10582",
      "status": "candidate-promotion",
      "promotion_score": 136,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6193,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V SINGLE-PHASE INDUCTION MOTOR 60. As more fully discussed in the chapters on the single-phase induction motor, in \" Theoretical Elements of Electrical Engineer- ing\" and \" Theory and Calculation of Alternating-current Phenomena,\" the single-phase induction motor has inherently, no torque at standstill, that is, when used without special device to produce such torque by converting the motor into an unsym- metrical ployphase motor, etc. The magnetic flux at standstill is a single-phase alternating flux of constant direction, and the line of polarization of the armature or secondary currents, that is, the resultant m.m.f. of the armature currents, coincides with the axis of magnetic flux impressed by the primary circuit. When revolving, however, even at low speeds, torque appears in the single-phase induction motor, due to the axis ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-05",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 6: Empirical Curves",
      "location": "lines 16483-21988",
      "status": "candidate-promotion",
      "promotion_score": 128,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7171,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light",
        "Ether references",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (10)",
        "Frequency (10)",
        "Radiation (4)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (10)"
      ],
      "opening_excerpt": "CHAPTER VI. EMPIRICAL CURVES. A. General. 142. The results of observation or tests usually are plotted in a curve. Such curves, for instance, are given by the core loss of an electric generator, as function of the voltage; or, the current in a circuit, as function of the time, etc. When plotting from numerical observations, the curves are empirical, and the first and most important problem which has to be solved to make such curves useful is to find equations for the same, that is, find a function, y=f{x), which represents the curve. As long as the equation of the curve is not known its utihty is very limited. While numerical values can be taken from the plotted curve, no general conclusions can be derived from it, no general investigations based on it regarding the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-30",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 30: Quartbr-Fhase System",
      "location": "lines 27501-29124",
      "status": "candidate-promotion",
      "promotion_score": 128,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4474,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Impedance / reactance",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Light (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXX. QUARTBR-FHASE SYSTEM. 265. In a three-wire quarter-phase system, or quarter- phase system with common return wire of both phases, let the two outside terminals and wires be denoted by 1 and 2, the middle wire or common return by 0. It is then : £^ = E = E.M.F. between and 1 in the generator. E2 =^ J E = E.M.F. between and 2 in the generator. • Let : Ii and I2 = currents in 1 and in 2, Iq = current in 0, Z, and Za == impedances of lines 1 and 2, Zq = impedance of line 0. K, and Y^ = admittances of circuits to 1, and to 2, // and 73'= currents in circuits to 1, and to 2, ^/and ^2'= potential differences at circuit to 1, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-30/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-30/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-30.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-01",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 1: General Review",
      "location": "lines 154-565",
      "status": "candidate-promotion",
      "promotion_score": 127,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2947,
        "equations": 6,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Radiation / light",
        "Waves / transmission lines",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Light (18)",
        "Frequency (4)",
        "Arc lamp (1)"
      ],
      "glossary_terms": [
        "candle-power (9)"
      ],
      "opening_excerpt": "FIRST LECTURE r t, fVHtrM LABORATORY. \\ GENERAL REVIEW I~\" N ITS economical application, electric power passes through the successive steps : generation, transmission, ■^ conversion, distribution and utilization. The require- ments regarding the character of the electric power imposed by the successive steps, are generally different, frequently contradictory, and the design of an electric system is therefore a compromise. For instance, electric power can for most pur- poses be used only at low voltage, no to 600 volts, while economical transmission requires the use of as high voltage as possible. For many purposes, as electrolytic work, direct current is necessary; for others, as railroading, preferable; while for transmission, alternating current is preferable, due to the great difficulty of generating and converting high voltage direct ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-17",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 17: Alternating-Current Generator",
      "location": "lines 16362-17596",
      "status": "candidate-promotion",
      "promotion_score": 127,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2542,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (2)",
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XVII. ALTERNATING-CURRENT GENERATOR. 182. In the alternating-current generator, E.M.F. is induced in the armature conductors by their relative motion through a constant or approximately constant magnetic field. When yielding current, two distinctly different M.M.Fs. are acting upon the alternator armature — the M.M.F. of the field due to the field-exciting 'spools, and the M.M.F. of the armature current. The former is constant, or approx- imately so, while the latter is alternating, and in synchro- nous motion relatively to the former ; hence, fixed in space relative to the field M.M.F., or uni-directional, but pulsating in a single-phase alternator. In the polyphase alternator, when evenly loaded or balanced, the resultant M.M.F. of the armature current is more or less constant. The E.M.F. induced in the armature is due to the ma",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-section-02-discussion-of-recommendations",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Report Section 3: Discussion of Recommendations",
      "location": "PDF pages 12-16, lines 721-1138",
      "status": "candidate-promotion",
      "promotion_score": 126,
      "promotion_lane": "hidden-gem-candidate",
      "lane_note": "Contains quote candidates or unusually concentrated concepts; review for hidden-gem promotion.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1622,
        "equations": 0,
        "figures": 0,
        "quotes": 3
      },
      "top_themes": [
        "Radiation / light",
        "Ether references",
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping"
      ],
      "top_concepts": [
        "Synchronism (19)",
        "Short circuit (8)",
        "Synchronizing power (7)",
        "Synchronous machines (5)",
        "Power limiting reactor (4)",
        "Circuit breaker (2)"
      ],
      "glossary_terms": [
        "synchronizing power (7)",
        "power limiting reactor (4)"
      ],
      "opening_excerpt": "Discussion of Recommendations While recommendations 1) to 3) should greatly reduce the frequency of troubles or keep them out of the generating system by isolating or localizing them by the feeder reactors, it obviously is not possible to absolutely guard against the occasional troubles in the generating sys- tem, such as short circuits. But as soon as the trouble is cleared as by the opening of the circuit breakers, in a second or a few seconds, the system should immediately return to normal, and to begin to pick up again the load which the short circuit dropped. The most serious feature of the troubles of September 18th, May 19th, and October 22nd, in my opinion, was that with the clearing of the short circuit, the sys- [[END_PDF_PAGE:12]] [[PDF_PAGE:13]] Report of Charles P. Steinmetz tern did",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/section-02-discussion-of-recommendations/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/section-02-discussion-of-recommendations/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/section-02-discussion-of-recommendations.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-24",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 24: Symbolic Representation Of General Alternating Waves",
      "location": "lines 22449-23642",
      "status": "candidate-promotion",
      "promotion_score": 126,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3142,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (14)",
        "Ether (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XXIV. SYMBOLIC REPRESENTATION OF GENERAL ALTERNATING WAVES. 253. The vector representation, A = a1 +y<zu = a (cos a -\\-j sin d) of the alternating wave, A — a0 cos (<£ — a) applies to the sine wave only. The general alternating wave, however, contains an in- finite series of terms, of odd frequencies, A = Al cos (<£ — #1) 4- Az cos (3 <£ — #3) + A& cos (5 <£ — #5) -f thus cannot be directly represented by one complex vector quantity. The replacement of the general wave by its equivalent sine wave, as before discussed, that is a sine wave of equal effective intensity and equal power, while sufficiently accu- rate in many cases, completely fails in other cases, espe- cially in circuits containing capacity, or in circuits containing",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-24/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-24/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-24.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-section-03-record",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Report Record 4: Record of Four Troubles",
      "location": "PDF pages 16-27, lines 1139-2164",
      "status": "candidate-promotion",
      "promotion_score": 125,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4341,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Impedance / reactance",
        "Radiation / light",
        "Transients / damping",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Synchronism (26)",
        "Synchronous machines (21)",
        "Short circuit (14)",
        "Synchronizing power (6)",
        "Power limiting reactor (5)",
        "Tie cable (2)"
      ],
      "glossary_terms": [
        "synchronizing power (6)",
        "power limiting reactor (5)",
        "tie cable (2)",
        "hunting pulsation (1)",
        "power limiting reactance (1)"
      ],
      "opening_excerpt": "II RECORD Four troubles were studied, occurring respectively on September 18th, 1919, 3:47 P.M. September 18th, 1919, 5:27 P.M. October 22nd, 1919, 12:20 P.M. May 19th, 1919, 7:25 A.M. The generating system is divided into four sections, connected in tandem, with the A section of Fisk Street, and the Northwest Station as the two ends of the chain, and with power limiting reactors stated to be 1.75 ohms each, between Fisk A and Quarry Street, and between Quarry Street and Fisk B, and six tie cables of negligible reactance and about .3 ohms joint resistance between Fisk B and the Northwest Station. 1.) Sept. 18th, 19193:47 P. M. a) A short circuit close to the busbars of B section of Fisk Street held on for several seconds, before it was opened. As there are no",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/section-03-record/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/section-03-record/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/section-03-record.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-20",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 20: Commutator Motors",
      "location": "lines 19458-20501",
      "status": "candidate-promotion",
      "promotion_score": 125,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2640,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (7)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XX. COMMUTATOR MOTORS. 213. Commutator motors — that is, motors in which the current enters or leaves the armature over brushes through a segmental commutator — have been built of various types, but have not found any extensive appli- cation, in consequence of the superiority of the induction and synchronous motors, due to the absence of commu- tators. The main subdivisions of commutator motcrs are the repulsion motor, the series motor, and the shunt motor. REPULSION MOTOR. 214. The repulsion motor -is an induction motor or transformer motor ; that is, a motor in which the main current enters the primary member or field only, while in the secondary member, or armature, a current is in- duced, arid thus the action is due to the repulsive thrust between induced current and inducing magnetism. As",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-20/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-20/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-20.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-09",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 9: Oscillations Of The Compound Circuit",
      "location": "lines 6125-6803",
      "status": "candidate-promotion",
      "promotion_score": 124,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2923,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Wave length (3)",
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "wave length (3)"
      ],
      "opening_excerpt": "LECTURE IX. OSCILLATIONS OF THE COMPOUND CIRCUIT. 38. The most interesting and most important application of the travehng wave is that of the stationary oscillation of a com- pound circuit, as industrial circuits are never uniform, but consist of sections of different characteristics, as the generating system, transformer, line, load, etc. Oscillograms of such circuits have been shown in the previous lecture. If we have a circuit consisting of sections 1, 2, 3 . . . , of the respective lengths (in velocity measure) Xi, X2, X3 . . . , this entire circuit, when left to itself, gradually dissipates its stored energy by a transient. As function of the time, this transient must decrease at the same rate Uq throughout the entire circuit. Thus the time decrement of all the sections must be Every",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-09.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-04",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 4: Chemical And Physical Effects Of Radiation",
      "location": "lines 3639-3945",
      "status": "candidate-promotion",
      "promotion_score": 124,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2717,
        "equations": 2,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Ether references"
      ],
      "top_concepts": [
        "Radiation (49)",
        "Light (43)",
        "Frequency (19)",
        "Illumination (6)",
        "Spectrum (4)",
        "Luminescence (3)"
      ],
      "glossary_terms": [
        "ultra-violet (11)",
        "ultra-red (6)",
        "wave length (3)",
        "brilliancy (2)",
        "ether (1)"
      ],
      "opening_excerpt": "LECTURE IV. CHEMICAL AND PHYSICAL EFFECTS OF RADIATION. Chemical Effects. 31. Where intense radiation is intercepted by a body chemical action may result by the heat energy into which the radiation is converted. This, however, is not a direct chemical effect of radiation but an indirect effect, resulting from the energy of the radiation. Direct chemical effects of radiation are frequent. It is such an effect on which photography is based : the dissociating action of radiation on silver salts, the chloride in ordinary photographic paper, the bromide and iodide in the negative plate and the quick printing papers. This chemical action is greatest in the violet and ultra-violet and decreases with increasing wave length, hence is less in the green, small in the yellow, and almost absent in the red and ultra-red, so that",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-06",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 7: Numerical Calculations",
      "location": "lines 21989-25587",
      "status": "candidate-promotion",
      "promotion_score": 123,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7123,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Field language",
        "Transients / damping",
        "Ether references",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Ether (7)",
        "Light (4)",
        "Arc lamp (2)",
        "Frequency (2)"
      ],
      "glossary_terms": [
        "ether (7)"
      ],
      "opening_excerpt": "CHAPTER VII. NUMERICAL CALCULATIONS. i6o. Engineering work leads to more or less extensive numerical calculations, when applying the general theoretical investigation to the specific cases which are under considera- tion. Of importance in such engineering calculation^ are : (a) The method of calculation. (5) The degree of exactness required in the calculation. (c) The intelligibility of the results. (d) The reliability of the calculation. a. Method of Calculation. Before beginning a more extensive calculation, it is desirable carefully to scrutinize and to investigate the method, to find the simplest way, since frequently by a suitable method and system of calculation the work can be reduced to a small frac- tion of what it would otherwise be, and what appear to be hopelessly complex calculations may thus be carried out quickly and expedi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-12",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 14: Phase Conversion And Single-Phase Generation",
      "location": "lines 17125-18412",
      "status": "candidate-promotion",
      "promotion_score": 123,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6188,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Field language",
        "Magnetism / hysteresis",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XIV PHASE CONVERSION AND SINGLE-PHASE GENERATION 126. Any polyphase system can, by mean? of two stationary transformers, be converted into any other polyphase system, and in such conversion, a balanced polyphase system remains balanced, while an unbalanced system converts into a polyphase system of the same balance factor.1 In the conversion between single-phase system and polyphase system, a storage of energy thus must take place, as the balance factor of the single-phase system is zero or negative, while that of the balanced polyphase system is unity. For such energy storage may be used capacity, or inductance, or momentum or a combination thereof: Energy storage by capacity, that is, in the dielectric fu Id, required per kilovolt-ampere at 60 cycles about 200O <-.•■. ol space, at a cost of about $10. Inductance, that is. energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-32",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 10: Mutual Inductance",
      "location": "lines 10475-12216",
      "status": "candidate-promotion",
      "promotion_score": 123,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 5572,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping",
        "Impedance / reactance",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER X. MUTUAL INDUCTANCE. 82. In the preceding chapters, circuits have been considered containing resistance, self-inductance, and capacity, but no mutual inductance; that is, the phenomena which take place in the circuit have been assumed as depending upon the impressed e.m.f. and the constants of the circuit, but not upon the phenomena taking place in any other circuit. Of the magnetic flux produced by the current in a circuit and interlinked with this circuit, a part may be interlinked with a second circuit also, and so by its change generate an e.m.f. in the second circuit, and part of the magnetic flux produced by Fig. 38. Mutual inductance between circuits. the current in a second circuit and interlinked with the second circuit may be interlinked also with the first circuit, and a change of current",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-32/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-32/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-32.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-43",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: The Natural Period Of The Transmission Line",
      "location": "lines 21721-23178",
      "status": "candidate-promotion",
      "promotion_score": 122,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 4328,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Radiation / light",
        "Dielectricity / capacity",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (41)",
        "Light (6)",
        "Wave length (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "wave length (2)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER III. THE NATURAL PERIOD OF THE TRANSMISSION LINE. 27. An interesting application of the equations of the long distance transmission line given in the preceding chapter can be made to the determination of the natural period of a transmis- sion line; that is, the frequency at which such a line discharges an accumulated charge of atmospheric electricity (lightning), or oscillates because of a sudden change of load, as a break of circuit, or in general a change of circuit conditions, as closing the circuit, etc. The discharge of a condenser through a circuit containing self- inductance and resistance is oscillating (provided the resistance does not exceed a certain critical value depending upon the capacity and the self-inductance) ; that is, the discharge current alternates with constantly decreasing intensity. The frequency of this ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-43/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-43/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-43.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-28",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 6: Oscillating Currents,",
      "location": "lines 5312-6797",
      "status": "candidate-promotion",
      "promotion_score": 119,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 4627,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Radiation / light",
        "Transients / damping",
        "Waves / transmission lines",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (42)",
        "Light (4)",
        "Ultra-violet radiation (3)",
        "Radiation (2)",
        "Wave length (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "wave length (2)",
        "ether (1)",
        "ultra-red (1)"
      ],
      "opening_excerpt": "CHAPTER VI. OSCILLATING CURRENTS, 44. The charge and discharge of a condenser through an inductive circuit produces periodic currents of a frequency depending upon the circuit constants. The range of frequencies which can be produced by electro- dynamic machinery is rather limited: synchronous machines or ordinary alternators can give economically and in units of larger size frequencies from 10 to 125 cycles. Frequencies below 10 cycles are available by commutating machines with low frequency excitation. Above 125 cycles the difficulties rapidly increase, due to the great number of poles, high periph- eral speed, high power required for field excitation, poor regu- lation due to the massing of the conductors, which is required because of the small pitch per pole of the machine, etc., so that 1000 cycles probably is the limit of generation",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-28/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-28/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-28.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-15",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 15: Induction Motob",
      "location": "lines 14919-17024",
      "status": "candidate-promotion",
      "promotion_score": 117,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4895,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Complex quantities",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (16)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XV. INDUCTION MOTOB. 140. A specialization of the general alternating-current transformer is the induction motor. It differs from the sta- tionary alternating-current transformer in so far as the two sets of electric circuits — the primary or excited, and the secondary or induced, circuits — are movable with regard to each other ; and that in general a number of primary and a number of secondary circuits are used, angularly displaced around the periphery of the motor, and containing E.M.Fs. displaced in phase by the same angle. This multi-circuit arrangement has the object always to retain secondary cir- cuits in inductive relation to primary circuits, in spite of their relative motion. The result of the relative motion between primary and secondary is, that the E.M.Fs. induced in the secondary or the motor armature are",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-13",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 13: Ths Alternating^Cnrrent Traxsfobmer",
      "location": "lines 12673-14088",
      "status": "candidate-promotion",
      "promotion_score": 116,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3824,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Complex quantities",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XIII. THS ALTERNATING^CnRRENT TRAXSFOBMER. 116. The simplest alternating-current apparatus is the transformer. It consists of a magnetic circuit interlinked with two electric circuits, a primary and a secondary. The primary circuit is excited by an impressed E.M.F., while in the secondary circuit an E.M.F. is induced. Thus, in the primary circuit power is consumed, and in the secondary a corresponding amount of power is produced. Since the same magnetic circuit is interlinked with both electric circuits, the E.M.F. induced per turn must be the same in the secondary as in the primary circuit ; hence, the primary induced E.M.F. being approximately equal to the impressed E.M.F., the E.M.Fs. at primary and at sec- ondary terminals have approximately the ratio of their respective turns. Since the power produced in the second- ary is ap",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-22",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 22: Distortion Of Wave-Shape And Its Causes",
      "location": "lines 21190-21982",
      "status": "candidate-promotion",
      "promotion_score": 116,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2841,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Impedance / reactance",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXII. DISTORTION OF WAVE-SHAPE AND ITS CAUSES. 233. In the preceding chapters we have considered the alternating currents and alternating E.M.Fs. as sine waves or as replaced by their equivalent sine waves. While this is sufficiently exact in most cases, under certain circumstances the deviation of the wave from sine shape becomes of importance, and with certain distortions it may not be possible to replace the distorted wave by an equivalent sine wave, since the angle of phase displacement of the equivalent sine wave becomes indefinite. Thus it becomes desirable to investigate the distortion of the wave, its causes and its effects. Since, as stated before, any alternating wave can be represented by a series of sine functions of odd orders, the investigation of distortion of wave-shape resolves itself in the investigation of the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-22/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-22/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-22.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-09",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 9: Hunting Of Synchronous Machines",
      "location": "lines 4218-4594",
      "status": "candidate-promotion",
      "promotion_score": 113,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2455,
        "equations": 3,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Ether references",
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (22)",
        "Ether (19)",
        "Light (8)"
      ],
      "glossary_terms": [
        "ether (19)"
      ],
      "opening_excerpt": "NINTH LECTURE HUNTING OF SYNCHRONOUS MACHINES C\"^ROSS currents can flow between alternators due to dif- ferences in voltage, that is, differences in excitation; ■—^ and due to differences in phase, that is, differences in position of their rotors. Cross currents due to differences in excitation are watt- less currents, magnetizing the under-excited and demagnetiz- ing the over-excited machine. Cross currents due to differences in position are energy currents, accelerating the lagging and retarding the leading machine. Their magnetic action is a distortion or a shift of the field, ithat is, they increase the magnetic density at the one and decrease it at the other pole corner. If two machines are thrown together out of phase, or brought out of the phase by some cause (as the beat of an en- gine, or the change of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-09.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-54",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 5: Free Oscillations",
      "location": "lines 31451-32708",
      "status": "candidate-promotion",
      "promotion_score": 113,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3936,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Radiation / light",
        "Complex quantities",
        "Field language"
      ],
      "top_concepts": [
        "Wave length (11)",
        "Frequency (9)",
        "Ether (1)",
        "Light (1)",
        "Radiation (1)"
      ],
      "glossary_terms": [
        "wave length (11)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER V. FREE OSCILLATIONS. 28. The general equations of the electric circuit, (50) and (51), contain eight terms: four waves: two main waves and their reflected waves, and each wave consists of a sine term and a cosine term. The equations contain five constants, namely: the frequency constant, g; the wave length constant, &; the time attenuation constant, u\\ the distance attenuation constant, h, and the time acceleration constant, s ; among these, the time attenuation, uy is a constant of the circuit, independent of the character of the wave. By the value of the acceleration constant, s, waves may be sub- divided into three classes, namely: s = 0, standing waves, as discussed in Chapter III; u > s > 0, traveling waves, as dis- cussed in Chapter IV; s = u, • alternating-current",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-54/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-54/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-54.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-12",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 8: Velocity Of Propagation Op Electric Field. 387",
      "location": "lines 972-1013",
      "status": "candidate-promotion",
      "promotion_score": 112,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 112,
        "equations": 9,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VIII. VELOCITY OF PROPAGATION OP ELECTRIC FIELD. 387 67. Conditions, under which the velocity of propagation of the field is of industrial importance. 387 68. Equations of decrease of electric field with the dis- tance. 388 69. Effect of return conductor on distance decrement of field. 389 70. Inductance of length I of infinitely long conductor with- out return conductor. 390 71. Equations of magnetic flux, effective resistance of radia- tion, inductance and impedance. 391 72. Evaluation of functions sil al and col al. 394 73. Self-inductive impedance, and numerical example. 395 74. Discussion of effective resistance and radiated power, as function of frequency. 396 75. Mutual inductance of two distant conductors of finite length. 398 76. Example. 399 77. Capacity of a sphere in space. 400 78. Example. 401 79. Sphere at a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-52",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: Standing Waves",
      "location": "lines 29316-30243",
      "status": "candidate-promotion",
      "promotion_score": 112,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2711,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Radiation / light",
        "Transients / damping",
        "Dielectricity / capacity",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Wave length (33)",
        "Frequency (9)",
        "Light (3)",
        "Magnetic permeability (2)",
        "Dielectric constant (1)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "wave length (33)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER III. STANDING WAVES. 14. If the propagation constant of the wave vanishes, h = 0, the wave becomes a stationary or standing wave, and the equa- tions of the standing wave are thus derived from the general equations (50) to (61), by substituting therein h = 0, which gives R2 = V(k2 - LCm2)2; (97) hence, if k2 > LCm2, R2 = tf- LCm2; and if /c2 < LCm2, R2 = LCm2'- tf. Therefore, two different cases exist, depending upon the rela- tive values of Ar* and LCm2, and in addition thereto the inter- mediary or critical case, in which k2 = LCm2. These three cases require separate consideration. is a circuit constant, while k is the wave length constant, that is, the higher k the shorter the wave length. A. Short waves, k2",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-52/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-52/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-52.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-13",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 13: Foucault Or Eddy Currents",
      "location": "lines 13484-14333",
      "status": "candidate-promotion",
      "promotion_score": 111,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3721,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Impedance / reactance",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (14)",
        "Ether (3)",
        "Light (2)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (3)",
        "effective resistance (1)"
      ],
      "opening_excerpt": "CHAPTER XIII FOUCAULT OR EDDY CURRENTS 105. While magnetic hysteresis due to molecular friction is a magnetic phenomenon, eddy currents are rather an electrical phenomenon. When iron passes through a magnetic field, a loss of energy is caused by hysteresis, which loss, however, does not react magnetically upon the field. When cutting an electric conductor, the magnetic field produces a current therein. The m.m.f. of this current reacts upon and affects the magnetic field, more or less; consequently, an alternating magnetic field cannot penetrate deeply into a solid conductor, but a kind of screening effect is produced, which makes solid masses of iron unsuitable for alternating fields, and necessitates the use of laminated iron or iron wire as the carrier of magnetic flux. Eddy currents are true electric currents, though existing in minut",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-04",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 4: Load Factor And Cost Of Power",
      "location": "lines 1527-2561",
      "status": "candidate-promotion",
      "promotion_score": 110,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2297,
        "equations": 6,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Light (17)",
        "Ether (2)",
        "Arc lamp (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "FOURTH LECTURE LOAD FACTOR AND COST OF POWER The cost of the power supplied at the customer's meter consists of three parts. A. A fixed cost, that is, cost which is independent of the amount of power used, or the same whether the system is fully loaded or carries practically no load. Of this character, for instance, is the interest on the investment in the plant, the salaries of its officers, etc. B. A cost which is proportional to the amount of power used. Such a proportional cost, for instance, is that of fuel in a steam plant. C. A cost depending on the reliability of service required, as the cost of keeping a steam reserve in a water power trans- mission, or a storage battery reserve in a direct current dis- tribution. Since of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-15",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 15: Constant-Voltage Series Operation",
      "location": "lines 27996-29301",
      "status": "candidate-promotion",
      "promotion_score": 109,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3251,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Waves / transmission lines",
        "Complex quantities",
        "Radiation / light",
        "Ether references"
      ],
      "top_concepts": [
        "Light (4)",
        "Ether (3)",
        "Arc lamp (2)",
        "Illumination (1)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "CHAPTER XV CONSTANT-VOLTAGE SERIES OPERATION 166. Where a considerable number of devices, distributed over a large area, and each consuming a small amount of power, are to be operated in the same circuit, low- voltage supply — 110 or 220 volts — usually is not feasible, due to the distances, and high- voltage distribution — ^2300 volts — with individual step-down transformers at the consuming devices, usually is uneconomical, due to the small power consumption of each device. In such a case, series connection of the devices is the most eco- nomical arrangement, and therefore conmionly used. Such for instance is the case in lighting the streets of a city, etc. Most of the street lighting has been done by arc lamps operated on constant-current circuits, and as the imiversal electric power supply today is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-11",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 11: Lightning Protection",
      "location": "lines 4931-5294",
      "status": "candidate-promotion",
      "promotion_score": 107,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2467,
        "equations": 1,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Lightning / surges",
        "Radiation / light",
        "Waves / transmission lines",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Light (45)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "ELEVENTH LECTURE LIGHTNING PROTECTION W\"~l HEN the first telegraph circuits were strung across the country, lightning protection became necessary, and ■^ was given to these circuits at the station by connecting spark gaps between the circuit conductors and the ground. When, however, electric light and power circuits made their appearance, this protection against lightning by a simple small spark gap to ground became insufficient, and this addi- tional problem arose : to open the short circuit of the machine current, which resulted from and followed the lightning dis- charge. This problem of opening the circuit after the discharge was solved by the magnetic blow-out, which is still used to a large extent on 500 volt railway circuits; by the horn gap arrester — a gap between two horn-shaped terminals, between which the arc rises, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-11.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-21",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 21: Dibtobtiox Of Wavs-Shafe And Its Causes",
      "location": "lines 23274-24559",
      "status": "candidate-promotion",
      "promotion_score": 107,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2705,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Impedance / reactance",
        "hysteresis"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXI. DIBTOBTIOX OF WAVS-SHAFE AND ITS CAUSES. 212. In the preceding chapters we have considered the alternating currents and alternating E.M.Fs. as sine waves or as replaced by their equivalent sine waves. While this is sufficiently exact in most cases, under certain circumstances the deviation of the wave from sine shape becomes of importance, and no longer, and it may not be possible to replace the distorted wave by an equiv- alent sine wave, since the angle of phase displacement of the equivalent sine wave becomes indefinite. Thus it becomes desirable to investigate the distortion of the wave, its causes and its effects. Since, as stated before, any alternating wave can be represented by a series of sine functions of odd orders, the investigation of distortion of wave-shape resolves itself in the investigation of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-21/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-21/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-21.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-15",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 15: The General Alternating-Current Transformer Or Frequency Converter",
      "location": "lines 12683-13648",
      "status": "candidate-promotion",
      "promotion_score": 107,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2729,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (36)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XV. THE GENERAL ALTERNATING-CURRENT TRANSFORMER OR FREQUENCY CONVERTER. 141. The simplest alternating-current apparatus is the alternating-current transformer. It consists of a magnetic- circuit, interlinked with two electric circuits or sets of electric circuits. The one, the primary circuit, is excited by an impressed E.M.F., while in the other, the secondary circuit, an E.M.F. is induced. Thus, in the primary circuit, power is consumed, in the secondary circuit a correspond- ing amount of power produced ; or in other words, power is transferred through space, from primary to secondary circuit. This transfer of power finds its mechanical equiv- alent in a repulsive thrust acting between primary and secondary. Thus, if the secondary coil is not held rigidly as in the stationary transformer, it will be repelled and move away from ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-21",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 23: Review",
      "location": "lines 32138-32819",
      "status": "candidate-promotion",
      "promotion_score": 107,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4333,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (37)",
        "Light (5)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXIII REVIEW 263. In reviewing the numerous types of apparatus, methods of construction and of operation, discussed in the preceding, an alphabetical list of them is given in the following, comprising name, definition, principal characteristics, advantages and dis- advantages, and the paragraph in which they are discussed. Alexanderson High-frequency Inductor Alternator. — 159. Comprises an inductor disk of very many teeth, revolving at very high speed between two radial armatures. Used for producing very high frequencies, from 20,000 to 200,000 cycles per second. Amortisseur. — Squirrel-cage winding in the pole faces of the synchronous machine, proposed by Leblanc to oppose the hunt- ing tendency, and extensively used. Amplifier. — 161. An apparatus to intensify telephone and radio telephone currents. High-frequency inductor alte",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-21/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-21/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-21.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-109",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 3: Induction Machines: Single -phase Induction Motor",
      "location": "lines 20428-21157",
      "status": "candidate-promotion",
      "promotion_score": 106,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 4570,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Radiation / light",
        "Field language"
      ],
      "top_concepts": [
        "Light (6)",
        "Frequency (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "in. Single -phase Induction Motor •1. INTRODUCTION 146. In the polyphase motor a number of secondary coils displaced in position from each other are acted upon by a num- ber of primary coils displaced in position and excited by e.m.fs. displaced in phase from each other by the same angle as the dis- placement of position of the coils. In the single-phase induction motor a system of secondary circuits is acted upon by one primary coil (or system of primary coils connected in series or in parallel) excited by a single alter- nating current. A number of secondary circuits displaced in position must be used so as to offer to the primary circuit a short-circuited sec- ondary in any position of the armature. If only one secondary coil is used, the motor is a synchronous",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-109/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-109/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-109.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-27",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 27: Symbolic Representation Of General Alternating Waves",
      "location": "lines 33011-34776",
      "status": "candidate-promotion",
      "promotion_score": 106,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3340,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (16)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "counter e.m.f. (2)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXVII SYMBOLIC REPRESENTATION OF GENERAL ALTERNATING WAVES 259. The vector representation, A — a'^ -{- ja^'^ = a (cos d -\\- j sin 6) of the alternating wave, A = tto cos {(f) — 6) apphes to the sine wave only. The general alternating wave, however, contains an infinite series of terms, of odd frequencies, A = Aicos( 0- ^i) + ^3 cos (3 (^ - 63) + As cos (5 <^ - ^5) + thus cannot be directly represented by one complex vector quantity. The replacement of the general wave by its equivalent sine wave, as before discussed, that is, a sine wave of equal effective intensity and equal power, while sufficiently accurate in many cases, completely fails in other cases, especially in circuits con- taining capacity, or in circuits containing periodically (and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-27/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-27/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-27.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-29",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 29: Transformation Of Polyphase Systems",
      "location": "lines 24805-25135",
      "status": "candidate-promotion",
      "promotion_score": 106,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1338,
        "equations": 0,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Alternating current",
        "Complex quantities",
        "Ether references",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXIX. TRANSFORMATION OF POLYPHASE SYSTEMS. 283. In transforming a polyphase system into another polyphase system, it is obvious that the primary system must have the same flow of power as the secondary system, neglecting losses in transformation, and that consequently a balanced system will be transformed again in a balanced system, and an unbalanced system into an unbalanced sys- tem of the same balance factor, since the transformer is an apparatus not able to store energy, and thereby to change the nature of the flow of power. The energy stored as magnetism, amounts in a well-designed transformer only to a very small percentage of the total energy. This shows the futility of producing symmetrical balanced polyphase systems by transformation from the unbalanced single-phase system without additional apparatus able to store energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-29/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-29/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-29.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-14",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 16: Reaction Machines",
      "location": "lines 19374-20293",
      "status": "candidate-promotion",
      "promotion_score": 106,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3527,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Waves / transmission lines",
        "Impedance / reactance",
        "hysteresis"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XVI REACTION MACHINES 147. In the usual treatment of synchronous machines and induction machines, the assumption is made that the reactance, x, of the machine is a constant. While this is more or less approximately the case in many alternators, in others, especially in machines of large armature reaction, the reactance, x, is variable, and is different in the different positions of the armature coils in the magnetic circuit. This variation of the reactance causes phenomena which do not find their explanation by the theoretical calculations made under the assumption of constant reactance. It is known that synchronous motors or converters of large and variable reactance keep in synchronism, and are able to do a considerable amount of work, and even carry under circum- stances full load, if the field-exciting circuit is broken, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-15",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 17: Inductor Machines",
      "location": "lines 20294-20974",
      "status": "candidate-promotion",
      "promotion_score": 105,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3640,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Alternating current",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (37)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XVII INDUCTOR MACHINES Inductor Alternators, Etc. 156. Synchronous machines may be built with stationary field and revolving armature, as shown diagrammatically in Fig. 134, or with revolving field and stationary armature, Fig. 135, or with stationary field and stationary armature, but revolving magnetic circuit. The revolving-armature type was the most frequent in the early days, but has practically gone out of use except for special Fia. 134. — Revolving armature alternator Fig. 135.— Revolving field al ternator. purposes, and for synchronous commutating machines, as the revolving-armature type of structure is almost exclusively used for commutating machines. The revolving-field type is now almost exclusively used, as the standard construction of alter- nators, synchronous motors, etc. The inductor type had been used to a consid",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-16",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 16: Aiitebnatingh-Current Osnebator",
      "location": "lines 17025-18828",
      "status": "candidate-promotion",
      "promotion_score": 104,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2451,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XVI. AIiTEBNATINGh-CURRENT OSNEBATOR. 159. In the alternating-current generator, E.M.F. is induced in the armature conductors by their relative motion through a constant or approximately constant magnetic field. When yielding current, two distinctly different M.M.Fs. are acting upon the alternator armature — the M.M.F. of the field due to the field-exciting spools, and the M.M.F. of the armature current. The former is constant, or approx- imately so, while the latter is alternating, and in synchro- nous motion relatively to the former ; hence, fixed in space relative to the field M.M.F., or uni-directional, but pulsating in a single-phase alternator. In the polyphase alternator, when evenly loaded or balanced, the resultant M.M.F. of the armature current is more or less constant. The E.M.F. induced in the armature is due to the ma",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-48",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 8: Velocity Of Propagation Of Electric Field",
      "location": "lines 26095-27002",
      "status": "candidate-promotion",
      "promotion_score": 104,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3316,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Wave length (9)",
        "Light (6)",
        "Radiation (3)",
        "Velocity of light (1)"
      ],
      "glossary_terms": [
        "wave length (9)"
      ],
      "opening_excerpt": "CHAPTER VIII. VELOCITY OF PROPAGATION OF ELECTRIC FIELD. 67. In the theoretical investigation of electric circuits the velocity of propagation of the electric field through space is usually not considered, but the electric field assumed as instan- taneous throughout space; that is, the electromagnetic com- ponent of the field is considered as in phase with the current, the electrostatic component as in phase with the voltage. In reality, however, the electric field starts at the conductor and propa- gates from there through space with a finite though very high velocity, the velocity of light; that is, at any point in space the electric field at any moment corresponds not to the condi- tion of the electric energy flow at that moment but to that at a moment earlier by the time of propagation from the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-48/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-48/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-48.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-37",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 37: Quarter-Phase System",
      "location": "lines 38393-40115",
      "status": "candidate-promotion",
      "promotion_score": 103,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3709,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Complex quantities",
        "Dielectricity / capacity",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (8)",
        "Radiation (1)"
      ],
      "glossary_terms": [
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER XXXVII QUARTER-PHASE SYSTEM 310. In a three- wire quarter-phase system, or quarter-phase system with common return-wire of both phases, let the two outside terminals and wires be denoted by 1 and 2, the middle wire or common return by 0. It is then, El = E = e.m.f. between 0 and 1 in the generator. Ei = jE = e.m.f. between 0 and 2 in the generator. Let 1 1 and 1 2 = currents in 1 and in 2, 7o = current in 0, Z] and Z2 = impedances of lines 1 and 2, Zo = impedance of line 0, Yi and F2 = admittances of circuits 0 to 1, and 0 to 2, /'i and /'2 = currents in circuits 0 to 1, and 0 to 2, E\\ and E'2 = potential",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-37/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-37/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-37.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-40",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Arc Rectification",
      "location": "lines 17755-19259",
      "status": "candidate-promotion",
      "promotion_score": 103,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 5107,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Impedance / reactance",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (10)",
        "Light (4)",
        "Arc lamp (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IV. ARC RECTIFICATION. I. THE ARC. 16. The operation of the arc rectifier is based on the charac- teristic of the electric arc to be a good conductor in one direction but a non-conductor in the opposite direction, and so to permit only unidirectional currents. In an electric arc the current is carried across the gap between the terminals by a bridge of conducting vapor consisting of the material of the negative or the cathode, which is produced and constantly replenished by the cathode blast, a high velocity blast issuing from the cathode or negative terminal towards the anode or positive terminal. An electric arc, therefore, cannot spontaneously establish itself. Before current can exist as an arc across the gap between two terminals, the arc flame or vapor bridge must exist, i.e., energy must",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-40/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-40/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-40.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-19",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 19: Fields of Force",
      "location": "lines 7737-7990",
      "status": "candidate-promotion",
      "promotion_score": 102,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1678,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Ether references",
        "Radiation / light"
      ],
      "top_concepts": [
        "Magnetic permeability (4)",
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "19. FIELDS OF FORCE 89. When an electric current flows through a conductor, power is consumed and heat produced inside of the conductor. In the space outside and surrounding the conductor, a change has taken place also, and this space is not neutral and inert any more, but if we try to move a solid mass of metal rapidly through it, the motion is resisted, and heat produced in the metal by induced currents. Materials of high permeability, as iron filings, brought into this space arrange themselves in chains; a magnetic needle is moved and places itself in a definite direction. Due to the passage of the current in the conductor, there are therefore in the spaces outside of the con- ductor — where the current does not flow — forces exerted, and FIELDS OF",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-19/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-19/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-19.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-11",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 11: Instability Of Circuits: Induction And Syn Chronous Motors",
      "location": "lines 21382-22633",
      "status": "candidate-promotion",
      "promotion_score": 101,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4324,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Dielectricity / capacity",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (5)",
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XI INSTABILITY OF CIRCUITS: INDUCTION AND SYN- CHRONOUS MOTORS C. Instability of Induction Motors 102. Instability of electric circuits may result from causes which are not electrical: thus, mechanical relations between the torque given by a motor and the torque required by its load, may lead to instability. Let D = torque given by a motor at speed, S, and D' = torque required by the load at speed, S. The motor, then, could theoretically operate, that is, run at constant speed, at that speed, S, where Z) = D' (1) However, at this speed and load, the operation may be stable, that is, the motor continue to run indefinitely at constant speed, or the condition may be unstable, that is, the speed change with increasing rapidity, until stability is reached at some other",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-23",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 23: Effects Of Higher Harmonics",
      "location": "lines 21983-22448",
      "status": "candidate-promotion",
      "promotion_score": 100,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2389,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXIII. EFFECTS OF HIGHER HARMONICS. 244. To elucidate the variation in the shape of alternat- ing waves caused by various harmonics, in Figs. 175 and Fig. 175. Effect of Triple Harmonic. 176 are shown the wave-forms produced by the superposi- tion of the triple and the quintuple harmonic upon the fundamental sine wave. EFFECTS OF HIGHER HARMONICS. 399 In Fig. 175 is shown the fundamental sine wave and the complex waves produced by the superposition of a triple harmonic of 30 per cent the amplitude of the fundamental, under the relative phase displacements of 0°, 45°, 90°, 135°, and 180°, represented by the equations : sin ft sin ft — .3 sin 3 ft sin ft- .3 sin (3/3-45°) sin ft — .3 sin (3 ft — 90°) s'm ft - .3 sin (3",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-23/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-23/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-23.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-13",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 15: Synchronous Rectifier",
      "location": "lines 18413-19373",
      "status": "candidate-promotion",
      "promotion_score": 100,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4865,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Alternating current",
        "Impedance / reactance",
        "Radiation / light",
        "Field language"
      ],
      "top_concepts": [
        "Light (3)",
        "Ether (1)",
        "Illumination (1)",
        "Radiation (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XV SYNCHRONOUS RECTIFIER Self-compounding Alternators— Self-starting Synchro- nous Motors — Arc Rectifier — Brush and Thomson Houston Arc Machine — Leblanc Panchahuteur — Permutator — Synchronous Converter 138. Rectifiers ffir converting alternating into direct current have been designed and built since many years. As mechanical rectifiers, mainly single-phase, they have found a limited use for small powers since a long time, and during the last years arc rectifiers have found extended use for small and moderate powers, for storage-battery charging and for series arc lighting by constant direct current. For large powers, however, the rectifier does not appear applicable, but the synchronous converter takes its place. The two most important types of direct-current arc-light ma- chines, however, have in reality been mechanical recti",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-06",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Long Distance Transmission Line. 279",
      "location": "lines 755-835",
      "status": "candidate-promotion",
      "promotion_score": 100,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 226,
        "equations": 7,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Radiation / light",
        "Impedance / reactance",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Wave length (5)",
        "Frequency (2)"
      ],
      "glossary_terms": [
        "wave length (5)"
      ],
      "opening_excerpt": "CHAPTER II. LONG DISTANCE TRANSMISSION LINE. 279 3. Relation of wave length of impressed frequency to natural frequency of line, and limits of approximate line cal- culations. 279 4. Electrical and magnetic phenomena in transmission line. 281 5. The four constants of the transmission line : r, L, g, C. 282 6. The problem of the transmission line. 283 7. The differential equations of the transmission line, and their integral equations. 8. Different forms of the transmission line equations. 287 9. Equations with current and voltage given at one end of the line. 289 10. Equations with generator voltage, and load on receiving circuit given. 291 CONTENTS. xix PAGE 11. Example of 60,000-volt 200-mile line. 292 12. Comparison of result with different approximate calcula- tions. 294 13. Wave length and phase angle. 295 14. Zero",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-09",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 9: Wave Screens. Even Harmonics",
      "location": "lines 16964-17631",
      "status": "candidate-promotion",
      "promotion_score": 99,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1791,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (9)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IX WAVE SCREENS. EVEN HARMONICS 76. The elimination of voltage and current distortion, and production of sine waves from any kind of supply wave, that is, the reverse procedure from that discussed in the preceding chapter, is accomplished by what has been called ''wave screens.\" Series reactance alone acts to a considerable extent as wave screen, by consuming voltage proportional to the frequency and the current, and thereby reducing the harmonics of voltage in the rest of the circuit the more, the higher their order. Let the voltage impressed upon the circuit be denoted sym- bolically by e = €i + 63 + es + ej + . . . =^i:en (29) where n denotes the order of the harmonic of absolute numerical value 6n. If, then, the reactance x (at fundamental frequency) is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-12",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 12: Dibtbisnted Capacity, Inductance, Besistance, And",
      "location": "lines 11564-12672",
      "status": "candidate-promotion",
      "promotion_score": 98,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3156,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Complex quantities",
        "hysteresis",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Ether (2)",
        "Frequency (2)",
        "Dielectric constant (1)",
        "Wave length (1)"
      ],
      "glossary_terms": [
        "ether (2)",
        "wave length (1)"
      ],
      "opening_excerpt": "CHAPTER XII. DIBTBISnTED CAPACITY, INDUCTANCE, BESISTANCE, AND liEAKAGE. 102. As far as capacity has been considered in the foregoing chapters, the assumption has been made that the condenser or other source of negative reactance is shunted across the circuit at a definite point. In many cases, how- ever, the capacity is distributed over the whole length of the conductor, so that the circuit can be considered as shunted by an infinite number of infinitely small condensers infi. nitely near together, as diagrammatically shown in Fig. 83. 8 3 S Fig, 83. Distributed Capacity. In this case the intensity as well as phase of the current,, and consequently of the counter E.M.F. of inductance and resistance, vary from point to point ; and it is no longer possible to treat the circuit in the usual manner",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-09",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 9: Resistance And Reactance Of Transmission Lines",
      "location": "lines 5334-6956",
      "status": "candidate-promotion",
      "promotion_score": 98,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3369,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Waves / transmission lines",
        "Alternating current",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IX. RESISTANCE AND REACTANCE OF TRANSMISSION LINES. 57. In alternating-current circuits, E.M.F. is consumed in the feeders of distributing networks, and in the lines of long-distance transmissions, not only by the resistance, but also by the reactance, of the line. The E.M.F. consumed by the resistance is in phase, while the E.M.F. consumed by the reactance is in quadrature, with the current. Hence their influence upon the E.M.F. at the receiver circuit depends upon the difference of phase between the current and the E.M.F. in that circuit. As discussed before, the drop of potential due to the resistance is a maximum when the receiver current is in phase, a minimum when it is in quadrature, with the E.M.F. The change of potential due to line reactance is small if the current is in phase",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-09",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 9: Oscillations Of The Compound Circuit",
      "location": "lines 5521-6088",
      "status": "candidate-promotion",
      "promotion_score": 96,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2915,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Wave length (3)",
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "wave length (3)"
      ],
      "opening_excerpt": "LECTURE IX. OSCILLATIONS OF THE COMPOUND CIRCUIT. 38. The most interesting and most important application of the traveling wave is that of the stationary oscillation of a com- pound circuit, as industrial circuits are never uniform, but consist of sections of different characteristics, as the generating system, transformer, line, load, etc. Oscillograms of such circuits have been shown in the previous lecture. If we have a circuit consisting of sections 1, 2, 3 . . . , of the respective lengths (in velocity measure) Xi, X2, X3 . . . , this entire circuit, when left to itself, gradually dissipates its stored energy by a transient. As function of the time, this transient must decrease at the same rate u0 throughout the entire circuit. Thus the time decrement of all the sections must be 6-**.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-09.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-21",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 21: Alternating-Current Generator",
      "location": "lines 22302-23970",
      "status": "candidate-promotion",
      "promotion_score": 96,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2685,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (2)",
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XXI ALTERNATING-CURRENT GENERATOR 185. In the alternating-current generator, e.m.f. is generated in the armature conductors by their relative motion through a constant or approximately constant magnetic field. When yielding current, two distinctly different m.m.fs. are acting upon the alternator armature — the m.m.f. of the field due to the field-exciting spools, and the m.m.f. of the armature current. The former is constant, or approximately so, while the latter is alternating, and in synchronous motion relatively to the former; hence fixed in space relative to the field m.m.f., or uni- FiG. 129. directional; but pulsating in a single-phase alternator. In the polyphase alternator, when evenly loaded or balanced, the result- ant m.m.f. of the armature current is more or less constant. The e.m.f. generated in the armature is due to",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-21/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-21/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-21.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-32",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 32: Transformation Of Polyphase Systems",
      "location": "lines 36062-36514",
      "status": "candidate-promotion",
      "promotion_score": 96,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2126,
        "equations": 0,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXXII TRANSFORMATION OF POLYPHASE SYSTEMS 289. In transforming one polyphase system into another poly- phase system, it is obvious that the primary system must have the same flow of energy as the secondary system, neglecting losses in transformation, and that consequently a balanced sys- tem will be transformed again into a balanced system, and an unbalanced system into an unbalanced system of the same bal- ance-factor, since the transformer is not able to store energy, and thereby to change the nature of the flow of energy. The energy stored as magnetism amounts in a well-designed trans- former only to a very small percentage of the total energy. This shows the futility of producing symmetrical balanced polyphase systems by transformation from the unbalanced single-phase system without additional apparatus able to store energy ef",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-32/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-32/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-32.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-22",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 20: Ri",
      "location": "lines 24560-25119",
      "status": "candidate-promotion",
      "promotion_score": 96,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2224,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Dielectricity / capacity",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXri. XFFBCTB OF HIOHXilt BAAHONICS. 223. To elucidate the variation in the shape of alternat- ing waves caused by various harmonics, in Figs. 159 and rig. reo. £jr«t •/ wp/. ho™ 160 are shown the wave-forms produced by the superposi- tion of the triple and the quintuple harmonic upon the fimdamental sine wave. § 223] EFFECTS OF JIIGHER HARMONICS. 335 In Fig. 159 is shown the fundamental sine wave and the complex waves produced by the superposition of a triple harmonic of 30 per cent the amplitude of the fundamental, under the relative phase displacements of 0°, 45°, 90°, 135°, and 180°, represented by the equations : s s s s s s n/3 — .3 s — .3 s — .3 s — .3 « — .3 s n3)3 n (3)3 n(3)3 n(3)3",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-22/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-22/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-22.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-05",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 6: Induction-Motor Regulation And Stability",
      "location": "lines 10583-12397",
      "status": "candidate-promotion",
      "promotion_score": 96,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5540,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Dielectricity / capacity",
        "Complex quantities",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (12)",
        "Light (3)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VI INDUCTION-MOTOR REGULATION AND STABILITY 1. VOLTAGE REGULATION AND OUTPUT 79. Load and speed curves of induction motors are usually calculated and plotted for constant-supply voltage at the motor terminals. In practice, however, this condition usually is only approximately fulfilled, and due to the drop of voltage in the step-down transformers feeding the motor, in the secondary and the primary supply lines, etc., the voltage at the motor terminals drops more or less with increase of load. Thus, if the voltage at the primary terminals of the motor transformer is constant, and such as to give the rated motor voltage at full-load, at no- load the voltage at the motor terminals is higher, but at overload lower by the voltage drop in the internal impedance of the trans- formers. If the voltage is kept",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-10",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 10: Resistance And Reactance Of Transmission",
      "location": "lines 6993-9766",
      "status": "candidate-promotion",
      "promotion_score": 95,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3813,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Waves / transmission lines",
        "Alternating current",
        "Dielectricity / capacity",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER X RESISTANCE AND REACTANCE OF TRANSMISSION LINES 65. In alternating-current circuits, voltage is consumed in the feeders of distributing networks, and in the lines of long- distance transmissions, not only by the resistance, but also by the reactance, of the line. The voltage consumed by the resistance is in phase, while the voltage consumed by the react- ance is in quadrature, with the current. Hence their in- fluence upon the voltage at the receiver circuit depends upon the difference of phase between the current and the voltage in that circuit. As discussed before, the drop of potential due to the resistance is a maximum when the receiver current is in phase, a minimum when it is in quadrature, with the voltage. The change of voltage due to line reactance is small if the current",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-46",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 6: Alternating Magnetic Flux Distribution",
      "location": "lines 23948-24980",
      "status": "candidate-promotion",
      "promotion_score": 95,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2710,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Radiation / light",
        "Waves / transmission lines",
        "Complex quantities",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (19)",
        "Wave length (10)",
        "Magnetic permeability (3)",
        "Light (1)"
      ],
      "glossary_terms": [
        "wave length (10)"
      ],
      "opening_excerpt": "CHAPTER VI. ALTERNATING MAGNETIC FLUX DISTRIBUTION. 48. As carrier of magnetic flux iron is used, as far as possible, since it has the highest permeability or magnetic conductivity. If the magnetic flux is alternating or otherwise changing rapidly, an e.m.f. is generated by the change of magnetic flux in the iron, and to avoid energy losses and demagnetization by the currents produced by these e.m.fs. the iron has to be subdivided in the direction in which the currents would exist, that is, at right angles to the lines of magnetic force. Hence, alternating magnetic fields and magnetic structures desired to respond very quickly to changes of m.m.f. are built of thin wires or thin iron sheets, that is, are laminated. Since the generated e.m.fs. are proportional to the frequency of the alternating magnetism, the laminations",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-46/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-46/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-46.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-47",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 7: Distribution Of Alternating-Current Density In Conductor",
      "location": "lines 24981-26094",
      "status": "candidate-promotion",
      "promotion_score": 93,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3920,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Field language",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (10)",
        "Light (10)",
        "Magnetic permeability (3)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VII. DISTRIBUTION OF ALTERNATING-CURRENT DENSITY IN CONDUCTOR. 59. If the frequency of an alternating or oscillating current is high, or the section of the conductor which carries the current is very large, or its electric conductivity or its magnetic per- meability high, the current density is not uniform throughout the conductor section, but decreases towards the interior of the conductor, due to the higher e.m.f. of self-inductance in the interior of the conductor, caused by the magnetic flux inside of the conductor. The phase of the current inside of the conductor also differs from that on the surface and lags behind it. In consequence of this unequal current distribution in a large conductor traversed by ^alternating currents, the effective resist- ance of the conductor may be far higher than the ohmic resist- ance, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-47/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-47/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-47.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-17",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 16: The Future Corporation",
      "location": "lines 6975-7567",
      "status": "candidate-promotion",
      "promotion_score": 92,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3488,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Corporation (76)",
        "Co-operation (13)",
        "Competition (1)"
      ],
      "glossary_terms": [
        "co-operation (13)"
      ],
      "opening_excerpt": "XVI THE FUTURE CORPORATION THE development of a national government by the industrial corporation presupposes that the social functions of the industrial cor- poration, which are now being developed, have been extended in all corporations and grown to an activity equal in importance and scope, and directed by equally big men, as the technical, administrative, and financial activities of the corporation. It would hardly be safe, even with the control exerted by an inhibitory tribunicial power, to intrust the entire constructive gov- ernment of our nation to the industrial cor- porations of to-day, with their very different stages of social development. For the small individual producer of bygone days there was no social responsibility or duty, but his business was his private property^ to carry on in any manner he liked, subordinate only t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-11",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 11: Phase Control",
      "location": "lines 9767-10717",
      "status": "candidate-promotion",
      "promotion_score": 91,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3743,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Field language",
        "Alternating current",
        "Waves / transmission lines",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (3)",
        "Ether (1)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XI PHASE CONTROL 80. At constant voltage, eo, impressed upon a circuit, as a transmission line, resistance, r, inserted in series with the receiv- ing circuit, causes the voltage, e, at the receiver circuit to decrease with increasing current, /, through the resistance. The decrease of the voltage, e, is greatest if the current, /, is in phase with the voltage, e — less if the current is not in phase. Inductive reactance in series with the receiving circuit, e, at constant impressed e.m.f., eo, causes the voltage, e, to drop less with a unity power-factor current, 7, but far more with a lagging current, and causes the voltage, e, to rise with a leading current. While series resistance always causes a drop of voltage, series inductive reactance, x, may cause a drop of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-15",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 15: Distributed Capacity, Inductance, Resistance, And Leakage",
      "location": "lines 15410-16076",
      "status": "candidate-promotion",
      "promotion_score": 91,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2938,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Waves / transmission lines",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (3)",
        "Radiation (2)",
        "Dielectric constant (1)",
        "Light (1)",
        "Velocity of light (1)"
      ],
      "glossary_terms": [
        "effective resistance (3)",
        "ether (3)",
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER XV DISTRIBUTED CAPACITY, INDUCTANCE, RESISTANCE, AND LEAKAGE 127. In the foregoing, the phenomena causing loss of energy in an alternating-current circuit have been discussed; and it has been shown that the mutual relation between current and e.m.f. can be expressed by two of the four constants: power component of e.m.f., in phase with current, and = current X effective resistance, or r; reactive component of e.m.f., in quadrature with current, and = current X effective reactance, or x; power component of current, in phase with e.m.f., and = e.m.f. X effective conductance, or g; reactive component of current, in quadrature with e.m.f., and = e.m.f. X effective susceptance, or b. In many cases the exact calculation of the quantities, r, x, g, h, is not possible in the present state of the art. In",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-20",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 20: Single-Phase Induction Motors",
      "location": "lines 21538-22301",
      "status": "candidate-promotion",
      "promotion_score": 91,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3441,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (1)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "counter e.m.f. (2)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XX SINGLE-PHASE INDUCTION MOTORS 177. The magnetic circuit of the induction motor at or near synchronism consists of two magnetic fluxes superimposed upon each other in quadrature, in time, and in position. In the polyphase motor these fluxes are produced by e.m.fs. displaced in phase. In the monocyclic motor one of the fluxes is due to the primary power circuit, the other to the primary exciting circuit. In the single-phase motor the one flux is produced by the primary circuit, the other by the currents produced in the secondary or armature, which are carried into quadrature posi- tion by the rotation of the armature. In consequence thereof, while in all these motors the magnetic distribution is the same at or near synchronism, and can be represented by a rotating field of uniform intensity and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-20/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-20/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-20.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-20",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 20: Beactiox Machines",
      "location": "lines 22388-23273",
      "status": "candidate-promotion",
      "promotion_score": 90,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2334,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "Field language",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XX. BEACTIOX MACHINES. 204. In the chapters on Alternating-Current Genera- tors and on Induction Motors, the assumption has been made that the reactance x of the machine is a constant. While this is more or less approximately thd case in many alternators, in others, especially in machines of large arma- ture reaction, the reactance x is variable, and is different in the different positions of the armature coils in the magnetic circuit. This variation of the reactance causes phenomena which do not find their explanation by the theoretical cal- culations made under the assumption of constant reactance. It is known that synchronous motors of large and variable reactance keep in synchronism, and are able to do a considerable amount of work, and even carry under circumstances full load, if the field-exciting circuit is broken,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-20/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-20/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-20.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-19",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 19: Commutatob Motobs",
      "location": "lines 21339-22387",
      "status": "candidate-promotion",
      "promotion_score": 88,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2369,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (6)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XIX. COMMUTATOB MOTOBS. 192. Commutator motors — that is, motors in which the current enters or leaves the armature over brushes through a segmental commutator — have been built of various types, but have not found any extensive appli- cation, in consequence of the superiority of the induction and synchronous motors, due to the absence of commu- tators. The main subdivisions of commutator motors are the repulsion motor, the series motor, and the shunt motor. REPULSION MOTOR. 193. The repulsion motor is an induction motor or transformer motor ; that is, a motor in which the main current enters the primary member or field only, while in the secondary member, or armature, a current is in- duced, and thus the action is due to the repulsive thrust between induced current and inducing magnetism. As",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-19/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-19/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-19.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-21",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 21: Reaction Machines",
      "location": "lines 20502-21189",
      "status": "candidate-promotion",
      "promotion_score": 88,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2166,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXI. REACTION MACHINES. 225. In the chapters on Alternating-Current Genera- tors and on Induction Motors, the assumption has been made that the reactance x of the machine is a constant. While this is more or less approximately the case in many alternators, in others, especially in machines of large arma- ture reaction, the reactance x is variable, and is different in the different positions of the armature coils in the magnetic circuit. This variation of the reactance causes phenomena which do not find their explanation by the theoretical cal- culations made under the assumption of constant reactance. It is known that synchronous motors of large and variable reactance keep in synchronism, and are able to do a considerable amount of work, and even carry under circumstances full load, if the field-exciting circuit is broken,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-21/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-21/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-21.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-14",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 14: The Osni!Raij Aiitebnatina-Cubbent Tbakbfobmsb",
      "location": "lines 14089-14918",
      "status": "candidate-promotion",
      "promotion_score": 87,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2392,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Radiation / light",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (20)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XIV. THE OSNI!RAIj AIiTEBNATINa-CUBBENT TBAKBFOBMSB. 131. The simplest alternating-current apparatus is the alternating-current transformer. It consists of a magnetic circuit, interlinked with two electric circuits or sets of electric circuits. The one, the primary circuit, is excited by an impressed E.M.F., while in the other, the secondary circuit, an E.M.F. is induced. Thus, in the primary circuit, power is consumed, in the secondary circuit a correspond- ing amount of power produced ; or in other words, power is transferred through space, from primary to secondary circuit. This transfer of power finds its mechanical equiv- alent in a repulsive thrust acting between primary and secondary. Thus, if the secondary coil is not held rigidly as in the stationary transformer, it will be repelled and move away from the primary. This me",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-16",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 16: The Incandescent Lamp",
      "location": "lines 9687-9919",
      "status": "candidate-promotion",
      "promotion_score": 85,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1866,
        "equations": 3,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Ether references",
        "Alternating current",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (15)",
        "Ether (2)",
        "Arc lamp (1)",
        "Luminescence (1)"
      ],
      "glossary_terms": [
        "candle-power (28)",
        "ether (2)"
      ],
      "opening_excerpt": "SIXTEENTH LECTURE THE INCANDESCENT LAMP mHE two main types of electric illuminants are the in- candescent lamp and the arc. In the incandescent lamp the current flows through a solid conductor, usually in a vacuum, and the heat produced in the resistance of the conductor makes it incandescent, thus giving the light. Incandescent lamps in an electric circuit therefore act as non-inductive ohmic resistance and can there- fore be operated equally well on constant potential as on con- stant current. As electric distribution systems are always constant potential, most incandescent lamps are operated on constant potential ; and only for outdoor lighting, that is, for street lighting in cases where the arc lamp is too large and too expensive a unit of light for the requirements, incandescent lamps are used on a constant, direct or",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-16.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-49",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 9: High-Frequency Conductors",
      "location": "lines 27003-27760",
      "status": "candidate-promotion",
      "promotion_score": 85,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2899,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (38)",
        "Radiation (21)",
        "Light (7)",
        "Wave length (3)",
        "Magnetic permeability (2)"
      ],
      "glossary_terms": [
        "wave length (3)"
      ],
      "opening_excerpt": "CHAPTER IX. HIGH-FREQUENCY CONDUCTORS. 80. As the result of the phenomena discussed in the preceding chapters, conductors intended to convey currents of very high frequency, as lightning discharges, high frequency oscillations of transmission lines, the currents used in wireless telegraphy, etc., cannot be calculated by the use of the constants derived at low frequency, but effective resistance and inductance, and therewith the power consumed by the conductor, and the voltage drop, may be of an entirely different magnitude from the values which would be found by using the usual values of resistance and induc- tance. In conductors such as are used in the connections and the discharge path of lightning arresters and surge protectors, the unequal current distribution in the conductor (Chapter VII) and the power and voltage consumed by electr",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-49/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-49/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-49.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-section-01-recommendations",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Report Section 2: Recommendations",
      "location": "PDF pages 7-12, lines 145-720",
      "status": "candidate-promotion",
      "promotion_score": 84,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2384,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Impedance / reactance",
        "Radiation / light",
        "Transients / damping",
        "Alternating current"
      ],
      "top_concepts": [
        "Short circuit (12)",
        "Synchronism (6)",
        "Tie cable (4)",
        "Circuit breaker (3)",
        "Power limiting reactor (2)",
        "Synchronizing power (2)"
      ],
      "glossary_terms": [
        "synchronous apparatus (4)",
        "tie cable (4)",
        "power limiting reactance (3)",
        "feeder reactance (2)",
        "power limiting reactor (2)"
      ],
      "opening_excerpt": "RECOMMENDATIONS From the investigation, the following recommendations appear to me justified: 1.) To reduce the liability of trouble, by carefully going over all the controlling devices, such as relays, current transformers, circuit breaker-operating mechanisms, etc., especially those at or near the gen- erating stations to ascertain whether they are in perfect condition and whether they are of the most reliable and safest type now available, and where necessary replace them or change them to the safest and most reliable now available for the existing conditions of operation. It must be expected, that during the time which many of the controlling devices have been in operation in the system, advances have been made in type and design of circuit controlling devices. The conditions of operation have become more severe, due to the increase o",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/section-01-recommendations/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/section-01-recommendations/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/section-01-recommendations.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-34",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 12: Magnetic Saturation And Hysteresis In Alternat Ing-Current Circuits",
      "location": "lines 12885-13935",
      "status": "candidate-promotion",
      "promotion_score": 83,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2754,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Waves / transmission lines",
        "Field language",
        "hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XII. MAGNETIC SATURATION AND HYSTERESIS IN ALTERNAT- ING-CURRENT CIRCUITS. 99. If an alternating e.m.f. is impressed upon a circuit con- taining resistance and inductance, the current and thereby the magnetic flux produced by the current immediately assume their final or permanent values only in case the circuit is closed at that point of the e.m:f. wave at which the permanent current is zero. Closing the circuit at any other point of the e.m.f. wave produces a transient term of current and of magnetic flux. So for instance, if the circuit is closed when the current i should have its negative maximum value - 70, and therefore the magnetic flux and the magnetic flux density also be at their negative maximum value - ^>0 and - (B0 — that is, in an inductive circuit, near",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-34/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-34/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-34.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-19",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 6: Transition Points And The Complex Circuit. 498",
      "location": "lines 1187-1227",
      "status": "candidate-promotion",
      "promotion_score": 81,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 94,
        "equations": 6,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VI. TRANSITION POINTS AND THE COMPLEX CIRCUIT. 498 40. General discussion. 498 41. Transformation of general equations, to velocity unit of distance. 499 42. Discussion. 501 43. Relations between constants, at transition point. 502 xxiv CONTENTS. PAGE 44. The general equations of the complex circuit, and the resultant time decrement % 503 45. Equations between integration constants of adjoining sections. 504 46. The energy transfer constant of the circuit section, and the transfer of power between the sections. 507 47. The final form of the general equations of the complex circuit, . 508 48. Full-wave, half-wave, quarter-wave oscillation, and gen- eral high-frequency oscillation. 509 49. Determination of the resultant time decrement of the cir- cuit. 510",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-19/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-19/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-19.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-26",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 26: Effects Of Higher Harmonics",
      "location": "lines 32540-33010",
      "status": "candidate-promotion",
      "promotion_score": 80,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2204,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (15)"
      ],
      "glossary_terms": [
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER XXVI EFFECTS OF HIGHER HARMONICS 251. To elucidate the variation in the shape of alternating waves caused by various harmonics, in Figs. 185 and 186 are shown the wave-forms produced by the superposition of the P44S4t 4i' Fig. 185. triple and the quintuple harmonic upon the fundamental sine wave. In Fig. 185 is shown the fundamental sine wave and the com- plex waves produced by the superposition of a triple harmonic of 30 per cent, the amphtude of the fundamental, under the rela- 24 369 370 AL TERN A TING-C URREN T PHENOMENA tive phase displacments of 0°, 45°, 90°, 135°, and 180°, repre- sented by the equations: sin /3 sin |8 - 0.3 sin 3 /S sin /3 - 0.3 sin (3 /3 - 45°) sin /3 - 0.3 sin (3 /3 ~",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-26/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-26/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-26.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-06",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 7: Higher Harmonics In Induction Motors",
      "location": "lines 12398-13955",
      "status": "candidate-promotion",
      "promotion_score": 79,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3505,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Complex quantities",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (8)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII HIGHER HARMONICS IN INDUCTION MOTORS 88. The usual theory and calculation of induction motors, .■is discussed in '* Theoretical Elements of Electrical Enginccr- ing\" and in \"Theory and Calculation of Alternating-current Phenomena,\" is based on the assumption of the sine wave. That U, it is assumed that the voltage impressed upon the motor per phase, and therefore the magnetic flux and the current, KM sine waves, and it is further assumed, that the distribution of the winding on the circumference of the armature or primary, is sinusoidal in space. While in most eases this is sufficicntly the ease, it is not always so, and especially the space or air-gap distribution of the magnetic flux may sufficiently differ from sine shape, to exert an appreciable effect on the torque at lower speeds, and require",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-29",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 7: Resistance, Inductance, And Capacity In Series In Alternating-Current Circuit",
      "location": "lines 6798-7825",
      "status": "candidate-promotion",
      "promotion_score": 79,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2917,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Transients / damping",
        "Radiation / light",
        "Impedance / reactance",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (18)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII. RESISTANCE, INDUCTANCE, AND CAPACITY IN SERIES IN ALTERNATING-CURRENT CIRCUIT. 65. Let, at time t = 0 or 0 = 0, the e.m.f., e = E cos (0 - 00), (1) be impressed upon a circuit containing in series the resistance, r, the inductance, L, and the capacity, C. The inductive reactance is x = 2 TT/L 1 and the condensive reactance is xc = > 2 7T/C J where/ = frequency and 6 = 2 nft. (3) Then the e.m.f. consumed by resistance is ri\\ the e.m.f. consumed by inductance, is di di Ldt = xJe' and the e.m.f. consumed by capacity is , (4) where i = instantaneous value of the current. di di C Hence, e = ri + x -- + xc I i dO, (5) da J di f*",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-29/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-29/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-29.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-13",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 13: Electric Railway: Motor Characteristics",
      "location": "lines 7124-8648",
      "status": "candidate-promotion",
      "promotion_score": 77,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2107,
        "equations": 2,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current",
        "Radiation / light",
        "hysteresis"
      ],
      "top_concepts": [
        "Light (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "THIRTEENTH LECTURE ELECTRIC RAILWAY: MOTOR CHARACTERISTICS mHE economy of operation of a railway system, station, lines, etc., decreases, and the amount of apparatus, line copper, etc., which is required, increases with increas- ing fluctuations of load ; the best economy of an electric system therefore requires as small a power fluctuation as possible. The pull required of the railway motor during accelera- tion, on heavy grades, etc., is, however, many times greater than in free running. In a constant speed motor, as a direct current shunt motor or an alternating current induction motor, the power consumption is approximately proportional to the torque of the motor and thus to the draw bar pull that is given by it. With such motors, the fluctuation of power consump- tion would thus be as great as the fluctuation of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-13.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-55",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 6: Transition Points And The Complex Circuit",
      "location": "lines 32709-33527",
      "status": "candidate-promotion",
      "promotion_score": 77,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3666,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Radiation / light",
        "Dielectricity / capacity",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (10)",
        "Wave length (4)"
      ],
      "glossary_terms": [
        "wave length (4)"
      ],
      "opening_excerpt": "CHAPTER VI. TRANSITION POINTS AND THE COMPLEX CIRCUIT. 40. The discussions of standing waves and free oscillations in Chapters III and V, and traveling waves in Chapter IV, apply directly only to simple circuits, that is, circuits comprising a con- ductor of uniformly distributed constants r, L, g, and C. Indus- trial electric circuits, however, never are simple circuits, but are always complex circuits comprising sections of different con- stants, — generator, transformer, transmission lines, and load, — and a simple circuit is realized only by a section of a circuit, as a transmission line or a high-potential transformer coil, which is cut off at both ends from the rest of the circuit, either by open- circuiting, i = 0, or by short-circuiting, e = 0. Approximately, the simple circuit is realized by a section",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-55/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-55/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-55.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-18",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 18: Synchronizing Alternators",
      "location": "lines 17597-18052",
      "status": "candidate-promotion",
      "promotion_score": 75,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1605,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Alternating current",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XVIII. SYNCHRONIZING ALTERNATORS. 189. All alternators, when brought to synchronism with each other, will operate in parallel more or less satisfactorily. This is due to the reversibility of the alternating-current machine ; that is, its ability to operate as synchronous motor. In consequence thereof, if the driving power of one of sev- eral parallel-operating generators is withdrawn, this gene- rator will keep revolving in synchronism as a synchronous motor ; and the power with which it tends to remain in synchronism is the maximum power which it can furnish as synchronous motor under the conditions of running. 190. The principal and foremost condition of parallel operation of alternators is equality of frequency ; that is, the transmission of power from the prime movers to the alternators must be such as to allow them to",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-30",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 8: Low Frequency Surges In High Potential Systems",
      "location": "lines 7826-9227",
      "status": "candidate-promotion",
      "promotion_score": 75,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2976,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (24)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VIII. LOW FREQUENCY SURGES IN HIGH POTENTIAL SYSTEMS. 64. In electric circuits of considerable capacity, that is, in extended high potential systems, as long distance transmission lines and underground cable systems, occasionally destructive high potential low frequency surges occur; that is, oscillations of the whole system, of the same character as in the case of localized capacity and inductance discussed in the preceding chapter. While a system of distributed capacity has an infinite number of frequencies, which usually are the odd multiples of a funda- mental frequency of oscillation, in those cases where the fundamental frequency predominates and the effect of the higher frequencies is negligible, the oscillation can be approxi- mated by the equations of oscillation given in Chapters V and VII, which are far simpler than the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-30/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-30/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-30.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-04",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 5: Methods Of Approximation",
      "location": "lines 15156-16482",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3828,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Radiation / light",
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Light (2)"
      ],
      "glossary_terms": [
        "effective resistance (1)"
      ],
      "opening_excerpt": "CHAPTER V. METHODS OF APPROXIMATION. 124. The investigation even of apparently simple engineer- ing problems frequently leads to expressions which are so complicated as to make the numerical calculations of a series of values very cumbersonme and almost impossible in practical work. Fortunately in many such cases of engineering prob- lems, and especially in the field of electrical engineering, the different quantities which enter into the problem are of very different magnitude. Many apparently compHcated expres- sions can frequently be greatly simplified, to such an extent as to permit a quick calculation of numerical values, by neglect- ing terms which are so small that their omission has no appre- ciable effect on the accuracy of the result; that is, leaves the result correct within the limits of accuracy required in engineer- ing, whi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-108",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 2: Induction Machines: Polyphase Induction Motor",
      "location": "lines 19166-20427",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 3488,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Complex quantities",
        "Radiation / light",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "II. Polyphase Induction Motor 1. INTRODUCTION 135. The typical induction motor is the polyphase motor. By gradual development from the direct-current shunt motor we arrive at the polyphase induction motor. The magnetic field of any induction motor, whether supplied by polyphase, monocyclic, or single-phase e.m.f., is at normal condition of operation, that is, near synchronism, a polyphase field. Thus to a certain extent all induction motors can be called polyphase machines. When supplied with a polyphase system of e.m.fs. the internal reactions of the induction motor are simplest and only those of a transformer with moving second- ary, while in the single-phase induction motor at the same time a phase transformation occurs, the second or magnetizing phase being produced from the impressed phase of e.m.f. by the rota- tion of the motor, wh",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-108/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-108/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-108.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-20",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 22: Unipolar Machines",
      "location": "lines 31716-32137",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2788,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Ether references",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (6)",
        "Frequency (1)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "ether (6)"
      ],
      "opening_excerpt": "CHAPTER XXII UNIPOLAR MACHINES Homopolar or Acyclic Machines 247.. If a conductor, C, revolves around, one pole of a stationary magnet shown as NS in Fig. 215, a continuous voltage is induced in the conductor by its cutting of the lines of magnetic force of the pole, N, and this voltage can be supplied to an external cir- cuit, D, by stationary brushes, Bi and B2) bearing on the ends of the revolving conductor, C. The voltage is: e = /$ 10-8, where / is the number of revolutions per second, $ the magnetic flux of the magnet, cut by the conductor, C. N Fig. 215. — Diagrammatic illustration of unipolar machine with two high- speed collectors. Such a machine is called a unipolar machine, as the conductor during its rotation traverses the same polarity,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-20/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-20/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-20.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-16",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 16: Load Balance Of Polyphase Systems",
      "location": "lines 29302-30428",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2820,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Radiation / light",
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XVI LOAD BALANCE OF POLYPHASE SYSTEMS 163. The total flow of power of a balanced symmetrical poly- phase system is constant. That is, the sum of the instantaneous values of power of all the phases is constant throughout the cycle. In the single-phase system, however, or in a polyphase system with unbalanced load, that is, a system in which the different phases are unequally loaded, the total flow of power is pulsating, with double frequency. To balance an unbalanced polyphase system thus requires a storage of energy, hence can not be done by any method of connection or transformation. Thus mechanical momentum acts as energy-storing device in the use as phase bal- ancer, of the induction or the synchronous machine. Electrically, energy is stored by inductance and by capacity. The question then arises, whether",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-17",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 17: Circuits With Distributed Leakage",
      "location": "lines 30429-31656",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2573,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XVII CIRCUITS WITH DISTRIBUTED LEAKAGE 172. If an uninsulated electric circuit is immersed in a high- resistance conducting medium, such as water, the current does not remain entirely in the \"circuit,*' but more or less leaks through the surrounding medium. The current, then^ is not the same throughout the entire circuit, but varies from point to point: the currents at two points of the circuit differ from each other by the current which leaks from the circuit between these two points. Such circuits with distributed leakage are the rail return circuit of electric railways; the lead armors of cables laid directly in the ground; water and gas pipes, etc. With lead-armored cables in ducts, with railway return circuits where the rails are supported •above the ground by sleepers, as in interurban roads, the leakage",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-31",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 9: Divided Circuit",
      "location": "lines 9228-10474",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3576,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Transients / damping",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IX. DIVIDED CIRCUIT. 72. A circuit consisting of two branches or multiple circuits 1 and 2 may be supplied, over a line or circuit 3, with an impressed e.m.f., e0. Let, in such a circuit, shown diagrammatically in Fig 31, rv Lv Cl and r2, L2, Cz — resistance, inductance, and capacity, respectively, of the two branch circuits 1 and 2; r0, L0, C0 = Co Fig. 31. Divided circuit. resistance, inductance, and capacity of the undivided part of the circuit, 3. Furthermore let e = potential difference at terminals of branch circuits 1 and 2, it and i2 respectively = currents in branch circuits 1 and 2, and i3 = current in undivided part of circuit, 3. Then ia = il + i2 and e.m.f. at the terminals of circuit 1 is of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-31/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-31/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-31.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-36",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 14: Short-Circuit Currents Of Alternators",
      "location": "lines 14549-15353",
      "status": "candidate-promotion",
      "promotion_score": 74,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2498,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (13)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XIV. SHORT-CIRCUIT CURRENTS OF ALTERNATORS. 112. The short-circuit current of an alternator is limited by armature reaction and armature self-inductance; that is, the current in the armature represents a m.m.f. which with lagging current, as at short circuit, is demagnetizing or opposing the impressed m.m.f. of field excitation, and by combining therewith to a resultant m.m.f. reduces the magnetic flux from that corre- sponding to the field excitation to that corresponding to the resultant of field excitation and armature reaction, and thus reduces the generated e.m.f. from the nominal generated e.m.f., eOJ to the virtual generated e.m.f., er The armature current also produces a local magnetic flux in the armature iron and pole- faces which does not interlink with the field coils, but is a true self-inductive flux, and therefore i",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-36/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-36/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-36.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-25",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 25: General Polyphase Systems",
      "location": "lines 23643-23780",
      "status": "candidate-promotion",
      "promotion_score": 72,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 657,
        "equations": 0,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Radiation / light",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXV. GENERAL POLYPHASE SYSTEMS. 260. A polyphase system is an alternating-current sys- tem in which several E.M.Fs. of the same frequency, but displaced in phase from each other, produce several currents of equal frequency, but displaced phases. Thus any polyphase system can be considered as con- sisting of a number of single circuits, or branches of the polyphase system, which may be more or less interlinked with each other. In general the investigation of a polyphase system is carried out by treating the single-phase branch circuits independently. Thus all the discussions on generators, synchronous motors, induction motors, etc., in the preceding chapters, apply to single-phase systems as well as polyphase systems, in the latter case the total power being the sum of the powers of the individual or branch circuits. If the polypha",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-25/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-25/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-25.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-01",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 1: General",
      "location": "lines 275-735",
      "status": "candidate-promotion",
      "promotion_score": 70,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3959,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Ether references"
      ],
      "top_concepts": [
        "Light (20)",
        "Ether (4)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "LECTURE I GENERAL A. RELATIVITY OF MOTION, LOCATION AND TIME The theory of relativity as developed by Einstein and his collaborators has revohdionized science by sweeping aside many of the limitations which hitherto fettered the human intellect. But, being essentially mathematical, a general conception of it can be given to the non-mathematician only by the use of analogies and illustrations, and this inevitably involves a certain looseness of argumentation. The following pages therefore may serve to give a general idea of the theory of relativity and its consequences, but not to revieiv it critically. The theory of relativity starts from two premises : 1. All phenomena of space, time and motion are relative; that is, there is no absolute motion, etc., but motion, location and time have a meaning only relative to some other location,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-16",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 18: Surging Of Synchronous Motors",
      "location": "lines 20975-21712",
      "status": "candidate-promotion",
      "promotion_score": 70,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2889,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Field language",
        "Radiation / light",
        "Magnetism / hysteresis",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (14)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XVIII SURGING OF SYNCHRONOUS MOTORS 166. In the theory of the synchronous motor the assumption is made that the mechanical output of the motor equals the power developed by it. This is the case only if the motor runs at constant speed. If, however, it accelerates, the power input is greater; if it decelerates, less than the power output, by the power stored in and returned by the momentum. Obviously, the motor can neither constantly accelerate nor decelerate, without breaking out of synchronism. If, for instance, at a certain moment the power prod wed by the motor exceeds the mechanical load (as in the moment of throwing off a part of the load), the excess power is consumed by the momentum as acceleration, causing an increase of speed. The result thereof is that the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-27",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 5: Resistance, Inductance, And Capacity In Series Condenser Charge And Discharge",
      "location": "lines 4072-5311",
      "status": "candidate-promotion",
      "promotion_score": 70,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2722,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Transients / damping",
        "Waves / transmission lines",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER V. RESISTANCE, INDUCTANCE, AND CAPACITY IN SERIES. CONDENSER CHARGE AND DISCHARGE. 29. If a continuous e.m.f . e is impressed upon a circuit contain- ing resistance, inductance, and capacity in series, the stationary condition of the circuit is zero current, i = o, and the poten- tial difference at the condenser equals the impressed e.m.f., et =• e, no permanent current exists, but only the transient current of charge or discharge of the condenser. The capacity C of a condenser is defined by the equation . de that is, the current into a condenser is proportional to the rate of increase of its e.m.f. and to the capacity. It is therefore and e-^-lidt (1) is the potential difference at the terminals of a condenser of capacity C with current i in the circuit to",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-27/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-27/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-27.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-28",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 28: Copper Efficiency Of Systems",
      "location": "lines 26584-27052",
      "status": "candidate-promotion",
      "promotion_score": 68,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2695,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Complex quantities",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXVIII. COPPER EFFICIENCY OF SYSTEMS. 259. In electric power transmission and distribution^ wherever the place of consumption of the electric energy is distant from the place of production, the conductors which transfer the current are a sufficiently large item to require consideration, when deciding which system and what potential is to be used. In ger^eral, in transmitting a given amount of power at a given loss over a given distance, other things being equal, the amount of copper required in the conductors is inversely proportional to the square of the potential used. Since the total power transmitted is proportional to the product of current and E.M.F., at a given power, the current will vary inversely proportional to the E.M.F., and therefore,, since the loss is proportional to the product of current- square and resistance,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-28/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-28/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-28.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-30",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 30: Efficiency Of Systems",
      "location": "lines 25136-25597",
      "status": "candidate-promotion",
      "promotion_score": 68,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2745,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Dielectricity / capacity",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXX. EFFICIENCY OF SYSTEMS. 288. In electric power transmission and distribution, wherever the place of consumption of the electric energy is distant from the place of production, the conductors which transfer the current are a sufficiently large item to require consideration, when deciding which system and •what potential is to be used. In general, in transmitting a given amount of power at a given loss over a given distance, other things being equal, the amount of copper required in the conductors is inversely proportional to the square of the potential used. Since the total power transmitted is proportional to the product of current and E.M.F., at a given power, the current will vary inversely proportional to the E.M.F., and therefore, since the loss is proportional to the product of current- square and resistance, to",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-30/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-30/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-30.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-08",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 8: Generation",
      "location": "lines 3781-4217",
      "status": "candidate-promotion",
      "promotion_score": 66,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2904,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Impedance / reactance",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Light (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "EIGHTH LECTURE GENERATION For driving electric generators the following methods are available : 1. The hydraulic turbine in a water power station. 2. The steam engine. 3. The steam turbine. 4. The gas engine. COMPARISON OF PRIME MOVERS I. The advantages of water power, compared with steam power, are: a. Very low cost of operation : no fuel, very little attend- ance. The disadvantages are : a. Usually the cost of development and installation is far higher than with steam power. b. The location of the water power cannot be chosen freely, but is fixed by nature; therefore the power cannot be used where generated, but a long distance transmission line is required. c. Usually lower reliability of service, due to the depend- ence on a transmission line, and on meteorological conditions : the river",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-08.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-51",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Discussion Of General Equations",
      "location": "lines 28695-29315",
      "status": "candidate-promotion",
      "promotion_score": 66,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2223,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Radiation / light",
        "Dielectricity / capacity",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Wave length (6)",
        "Light (2)"
      ],
      "glossary_terms": [
        "wave length (6)"
      ],
      "opening_excerpt": "CHAPTER II. DISCUSSION OF GENERAL EQUATIONS. 7. In the preceding chapter the general equations of current and voltage were derived for a circuit or section of a circuit having uniformly distributed and constant values of r, L, g, C. These equations appear as a sum of groups of four terms each, characterized by the feature that the four terms of each group have the same values of s, q, h, k. Of the four terms of each group, iv iv i3, i4 or ev ev es, e4 respectively (equations (50) and (51)), two contain the angles (qt — kl): iv e1 and iz, e3; and two contain the angles (qt + kl): i2, e2 and i4, e4. In the terms iv e^ and iz, e3, the speed of propagation of the phenomena follows from the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-51/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-51/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-51.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-14",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 13: Evolution: Industrial Government",
      "location": "lines 5798-6232",
      "status": "candidate-promotion",
      "promotion_score": 63,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2660,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Corporation (36)",
        "Co-operation (6)",
        "Competition (1)",
        "Democracy (1)"
      ],
      "glossary_terms": [
        "co-operation (6)"
      ],
      "opening_excerpt": "XIII evolution: industrial government HIE large industrial corporation is to-day by far the most efficient organization, in spite of the inefficiency forced upon it by the political Government. It is still very crude and imperfect in many respects, and especially it is still greatly deficient in the social relations within the organi- zation and toward the general public. If an efficient co-operative government is to be built up from the industrial corporations, the in- dustrial corporation must first become united within itself — that is, the indifference and an- tagonij?in within the corporation must be over- come, and the same co-operative feeling brought about between the shop force and the adminis- tration which exists and always has existed in most corporations between the office force and the administration. That is, the welfare of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-23",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 23: Generaii Foiitfhase Ststems",
      "location": "lines 25120-25270",
      "status": "candidate-promotion",
      "promotion_score": 62,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 579,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Alternating current",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXIII. GENERAIi FOIiTFHASE STSTEMS. 232. A polyphase system is an alternating-current sys- tem in which several E.M.Fs. of the same frequency, but displaced in phase from each other, produce several currents of equal frequency, but displaced phases. Thus any polyphase system can be considered as con- sisting of a number of single circuits, or branches of the polyphase system, which may be more or less interlinked with each other. In general the investigation of a polyphase system is carried out by treating the single-phase branch circuits independently. Thus all the discussions on generators, synchronous motors, induction motors, etc., in the preceding chapters, apply to single-phase systems as well as polyphase systems, in the latter case the total power being the sum of the powers of the individual or branch circuits. If the pol",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-23/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-23/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-23.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-12",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 12: Power, And Double Frequency Quantities In General",
      "location": "lines 9381-9740",
      "status": "candidate-promotion",
      "promotion_score": 62,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1511,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Complex quantities",
        "Magnetism / hysteresis",
        "Alternating current",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (16)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XII. POWER, AND DOUBLE FREQUENCY QUANTITIES IN GENERAL. 102. Graphically alternating currents and E.M.F's are represented by vectors, of which the length represents the intensity, the direction the phase of the alternating wave. The vectors generally issue from the center of co-ordinates. In the topographical method, however, which is more convenient for complex networks, as interlinked polyphase circuits, the alternating wave is represented by the straight line between two points, these points representing the abso- lute values of potential (with regard to any reference point chosen as co-ordinate center) and their connection the dif- ference of potential in phase and intensity. Algebraically these vectors are represented by complex quantities. The impedance, admittance, etc., of the circuit is a complex quantity also, in symboli",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-28",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 28: Interlinked Polyphase Systems",
      "location": "lines 24489-24804",
      "status": "candidate-promotion",
      "promotion_score": 62,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1531,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Ether references",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XXVIII. INTERLINKED POLYPHASE SYSTEMS. 277. In a polyphase system the different circuits of displaced phases, which constitute the system, may either be entirely separate and without electrical connection with each other, or they may be connected with each other electrically, so that a part of the electrical conductors are in common to the different phases, and in this case the system is called an interlinked polyphase system. Thus, for instance, the quarter-phase system will be called an independent system if the two E.M.Fs. in quadra- ture with each other are produced by two entirely separate coils of the same, or different but rigidly connected, arma- tures, and are connected to four wires which energize inde- pendent circuits in motors or other receiving devices. If the quarter-phase system is derived by connecting four equidi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-28/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-28/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-28.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-10",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 9: America in the Individualistic Era",
      "location": "lines 4268-4715",
      "status": "candidate-promotion",
      "promotion_score": 60,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2481,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Ether references"
      ],
      "top_concepts": [
        "Corporation (33)",
        "Co-operation (7)",
        "Competition (6)"
      ],
      "glossary_terms": [
        "co-operation (7)"
      ],
      "opening_excerpt": "IX AMERICA IN THE INDIVIDUALISTIC ERA DURING the Civil War, when industrial capitalism extended its sway over the en- tire United States, and in the years following the war we were in the first period of the indi- vidualistic era, that of numerous small and independent producers, all more or less success- ful, due to the still almost untouched resources of the new continent. Then we had a large, prosperous middle class, and little diflSculty ex- isted for any man with a fair amount of intelli- gence and ambition to rise to independence. These were the golden days, to which our in- dividualists hark back, which our legislatures and governments attempt to restore by legal enactments. But the world does not stand still, for standstill is death; in free competition, the more successful producers destroyed",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-101",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 4: Alternating-current Transformer: Regulation",
      "location": "lines 17538-18397",
      "status": "candidate-promotion",
      "promotion_score": 59,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1793,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Complex quantities",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "IV. Regulation 115. As primary and secondary winding of the transformer can- not occupy the same space, and in addition some insulation — more or less depending on the voltage — must be between them, there is thus a space between primary and secondary through which the primary current can send magnetic flux which does not interlink with the secondary winding, but is a self-induc- tive or leakage flux and in the same manner the secondary current sends self-inductive or leakage flux through the space between primary and secondary winding. These fluxes give rise to the self -inductive or leakage reactances x\\ and Xz of the transformer. Or in other words, two paths exist for magnetic flux in the transformer: the path surrounding primary and secondary coils, through which flows the mutual magnetic flux of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-101/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-101/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-101.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-17",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 17: Synchbonizino Aiitebkatobs",
      "location": "lines 18829-19345",
      "status": "candidate-promotion",
      "promotion_score": 58,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1654,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XVII. SYNCHBONIZINO AIiTEBKATOBS. 168. All alternators, when brought to synchronism with each other, will operate in parallel more or less satisfactorily. This is due to the reversibility of the alternating-current machine ; that is, its ability to operate as synchronous motor. In consequence thereof, if the driving power of one of sev- eral parallel-operating generators is withdrawn, this gene- rator will keep revolving in synchronism as a synchronous motor ; and the power with which it tends to remain in synchronism is the maximum power which it can furnish as synchronous motor under the conditions of running. 169. The principal and foremost condition of parallel operation of alternators is equality of frequency ; that is, the transmission of power from the prime movers to the alternators must be such as to allow them to",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-34",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 34: Metering Of Polyphase Circuit",
      "location": "lines 37128-37452",
      "status": "candidate-promotion",
      "promotion_score": 56,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1263,
        "equations": 0,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXXIV METERING OF POLYPHASE CIRCUIT 299. The power of a polyphase system or circuit is the sum of the powers of all the individual branch circuits, and the sum of the wattmeter readings of all the branch circuits thus gives the total power. Let, then, in a general polyphase system, ei, e^, e^ . . . e„ = potentials at the n terminals or supply wires of the /?-phase system. These may be represented topographically by points in a plane, as shown in Fig. 218. ,^-'-' ^^ Fig. 218. The voltage between any two terminals e^ and e^ then is: e.7fc = ei — ek ' (1) And this voltage, in any circuit connected between these two terminals, produces a current, %ik, as the current, which flows from e,- to eu through this circuit.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-34/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-34/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-34.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-27",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 27: Balanced And Unbalanced Polyphase Systems",
      "location": "lines 24054-24488",
      "status": "candidate-promotion",
      "promotion_score": 56,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1619,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXVII. BALANCED AND UNBALANCED POLYPHASE SYSTEMS. 267. If an alternating E.M.F. : e = E V2 sin (3, produces a current : * = 7V2sin (/? — a), where u> is the angle of lag, the power is : p = ei = 2 £Ssin ft sin (ft — S) = £S(cos a — cos (2 £ — a)), and the average value of power : Substituting this, the instantaneous value of power is found as : Hence the power, or the flow of energy, in an ordinary single-phase alternating-current circuit is fluctuating, and varies with twice the frequency of E.M.F. and current, unlike the power of a continuous-current circuit, which is constant : /-** If the angle of lag £ = 0 it is : p = P (1 — cos 2 0)",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-27/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-27/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-27.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-17",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 17: Impedance and Admittance",
      "location": "lines 6814-7380",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1556,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Dielectricity / capacity",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "17. IMPEDANCE AND ADMITTANCE 82. In direct-current circuits the most important law is Ohm's law, e -i or e r ir, or r = -.> where e is the e.m.f. impressed upon resistance r to produce current i therein. Since in alternating-current circuits a current i through a resistance r may produce additional e.m.fs. therein, when apply- a ing Ohm's law, i — - to alternating-current circuits, e is the IMPEDANCE AND ADMITTANCE ' 99 total e.m.f. resulting from the impressed e.m.f. and all e.m.fs. produced by the current i in the circuit. Such counter e.m.fs. may be due to inductance, as self-induc- tance, or mutual inductance, to capacity, chemical polarization, etc. The counter e.m.f. of self-induction, or e.m.f. generated by the magnetic field produced by the alternating current i, is repre- sented by a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-17.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-38",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 17: Synchronous Machines: Short-circuit Currents of Alternators",
      "location": "lines 10190-10429",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1464,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (19)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XVII. Short-circuit Currents of Alternators 31. The short-circuit current of an alternator at full-load excitation usually is from two to five times full-load current, and even less in very large high-speed steam turbine alternators. It is where EQ = nominal generated e.m.f., ZQ = synchronous impe- dance of alternator, representing the combined effect of arma- ture reaction and armature self-inductance. In the first moment after short circuiting, however, the current frequently is many times larger than the permanent short- circuit current, that is, where z = self-inductive impedance of the alternator. That is, in the first moment after short circuiting the poly- phase alternator the armature current is limited only by the arma- ture self-inductance, and not by the armature reaction, and some appreciable time — occasionally several second",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-38/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-38/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-38.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-33",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 33: Efficiency Of Systems",
      "location": "lines 36515-37127",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3815,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Alternating current",
        "Radiation / light",
        "Ether references",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (4)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XXXIII EFFICIENCY OF SYSTEMS 294. In electric power transmission and distribution, wherever the place of consumption of the electric energy is distant from the place of production, the conductors which carry the current are a sufficient^ large item to require consideration, when decid- ing which system and what potential is to be used. In general, in transmitting a given amount of power at a given loss over a given distance, other things being equal, the amount of copper required in the conductors is inversely proportional to the square of the potential used. Since the total power trans- mitted is proportional to the product of current and e.m.f., at a given power, the current will vary inversely proportionally to the e.m.f., and therefore, since the loss is proportional to the product of current-square and resistance,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-33/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-33/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-33.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-25",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 25: Baiianced And Unbaxiancbd Polyphase Systema",
      "location": "lines 25605-26027",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1558,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Complex quantities",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXV. BAIiANCED AND UNBAXiANCBD POLYPHASE SYSTEMa 239. If an alternating E.M.F. : ^ = ^ V2 sin j8, produces a current : /• = /V2sin()8-^), where w is the angle of lag, the power is : / = ^/ = 2 Elsm )8 sin 03 - u») = -£'/(cos w — sin (2 /3 — w)), and the average value of power : 7^= EI cos w. Substituting this, the instantaneous value of power is found as : \\^ cos w J Hence the power, or the flow of energy, in an ordinary single-phase alternating-current circuit is fluctuating, and varies with twice the frequency of E.M.F. and current, unlike the power of a continuous-current circuit, which is constant : p -= €t. If the angle of lag w = it is : / =",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-25/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-25/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-25.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-15",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Discussion Of General Equations. 431",
      "location": "lines 1063-1086",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 64,
        "equations": 5,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Radiation / light",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (1)",
        "Wave length (1)"
      ],
      "glossary_terms": [
        "wave length (1)"
      ],
      "opening_excerpt": "CHAPTER II. DISCUSSION OF GENERAL EQUATIONS. 431 7. The two component waves and their reflected waves. Attenuation in time and in space. 431 8. Period, wave length, time and distance attenuation constants. 433 9. Simplification of equations at high frequency, and the velocity unit of distance. 434 10. Decrement of traveling wave. 436 11. Physical meaning of the two component waves. 437 12. Stationary or standing wave. Trigonometric arid logarith- mic waves. 438 13. Propagation constant of wave. 440",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-16",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: Standing Waves. 442",
      "location": "lines 1087-1111",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 65,
        "equations": 5,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Wave length (1)"
      ],
      "glossary_terms": [
        "wave length (1)"
      ],
      "opening_excerpt": "CHAPTER III. STANDING WAVES. 442 14. Oscillatory, critical and gradual standing wave. 442 15. The wave length which divides the gradual from the oscillatory wave. 446 16. High-power high-potential overhead transmission line. Character of waves. Numerical example. General equations. 449 17. High-potential underground power cable. Character of waves. Numerical example. General equations. 452 18. Submarine telegraph cable. Existence of logarithmic waves. 454 19. Long distance telephone circuit. Numerical example. Effect of leakage. Effect of inductance or \"loading.\" 454",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-17",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Traveling Waves. 457",
      "location": "lines 1112-1147",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 99,
        "equations": 5,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV. TRAVELING WAVES. 457 20. Different forms of the equations of the traveling wave. 457 CONTENTS. xxiii PAGE 21. Component waves and single traveling wave. Attenua- tion. 459 22. Effect of inductance, as loading, and leakage, on attenu- ation. Numerical example of telephone circuit. 462 23. Traveling sine wave and traveling cosine wave. Ampli- tude and wave front. 464 24. Discussion of traveling wave as function of distance, and of time. 466 25. Numerical example, and its discussion. 469 26. The alternating-current long-distance line equations as special case of a traveling wave. 471 27. Reduction of the general equations of the special traveling wave to the standard form of alternating-current trans- mission line equations. 474",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-20",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 7: Power And Energy Of The Complex Circuit. 513",
      "location": "lines 1228-1261",
      "status": "candidate-promotion",
      "promotion_score": 55,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 125,
        "equations": 5,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Transients / damping"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII. POWER AND ENERGY OF THE COMPLEX CIRCUIT. 513 50. Instantaneous power. Effective or mean power. Power transferred. 513 51. Instantaneous and effective value of energy stored in the magnetic field ; its motion along the circuit, and varia- tion with distance and with time. 513 52. The energy stored in the electrostatic field and its compo- nents. Transfer of energy between electrostatic and electromagnetic field. 517 53. Energy stored in a circuit section by the total electric field, and power supplied to the circuit by it. 518 54. Power dissipated in the resistance and the conductance of a circuit section. 519 55. Relations between power supplied by the electric field of a circuit section, power dissipated in it, and power transferred to, or received by other sections. 520 56. Flow of energy, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-20/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-20/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-20.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-13",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 12: Evolution: Political Government",
      "location": "lines 5328-5797",
      "status": "candidate-promotion",
      "promotion_score": 54,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2613,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language",
        "Radiation / light",
        "Transients / damping"
      ],
      "top_concepts": [
        "Corporation (10)",
        "Co-operation (6)",
        "Competition (6)"
      ],
      "glossary_terms": [
        "co-operation (6)"
      ],
      "opening_excerpt": "XII evolution: political government OUR nation has been fairly prosperous and successful thus far, in spite of our previous and present method of dealing with social, in- dustrial, and political problems, which is no method at all, but mere muddling. However, we had no serious foreign competition to meet; we had at our disposition the vast and un- touched resources of a virgin continent, the intellectual stores of the Old World, and the continuous supply of skilled and unskilled labor, in the despised immigrant, who, after all, has made America what it is to-day. The most desirable immigration — from England, Ger- many, Ireland, Scandinavia — practic<ally ended years ago, and now, as the result of the war, all immigration threatens to stop, except perhaps that from the least desirable nationalities. In- tellectually, ovir nation",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-19",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 19: Induction Generators",
      "location": "lines 20446-21537",
      "status": "candidate-promotion",
      "promotion_score": 54,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1524,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (13)"
      ],
      "glossary_terms": [
        "counter e.m.f. (3)"
      ],
      "opening_excerpt": "CHAPTER XIX INDUCTION GENERATORS 173. In the foregoing, the range of speed from 5 = 1, stand- still, to s = 0, synchronism, has been discussed. In this range the motor does mechanical work. It consumes mechanical power, that is, acts as generator or as brake outside of this range. For s > 1, backward driving. Pi becomes negative, repre- senting consumption of power, while D remains positive; hence, since the direction of rotation has changed, represents con- sumption of power also. All this power is consumed in the motor, w^hich thus acts as brake. For s < 0, or negative, Pi and D become negative, and the machine becomes an electric generator, converting mechanical into electric energy. The calculation of the induction generator at constant fre- quency, that is, at a speed increasing with",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-19/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-19/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-19.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-26",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 26: Intebunkeid Foiiyfhase Systems",
      "location": "lines 26028-26427",
      "status": "candidate-promotion",
      "promotion_score": 54,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1580,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Ether references",
        "Alternating current",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XXVI. INTEBUNKEID FOIiYFHASE SYSTEMS. 249. In a polyphase system the different circuits of displaced phases, which constitute the system, may either be entirely separate and without electrical connection with each other, or they may be connected with each other electrically, so that a part of the electrical conductors are in common to the different phases, and in this case the system is called an interlinked polyphase system. Thus, for instance, the quarter-phase system will be called an independent system if the two E.M.Fs. in quadra- ture with each other are produced by two entirely separate coils of the same, or different but rigidly connected, arma- tures, and are connected to four wires which energize inde- pendent circuits in motors or other receiving devices. If the quarter-phase system is derived by connecting four equidis",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-26/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-26/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-26.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-110",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 4: Induction Machines: Induction Generator",
      "location": "lines 21158-21588",
      "status": "candidate-promotion",
      "promotion_score": 53,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 2480,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Field language",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (14)",
        "Light (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "IV. Induction Generator 1. INTRODUCTION 163. In the range of slip from s = 0 to s = 1, that is, from synchronism to standstill, torque, power output, and power input of the induction machine are positive, and the machine thus acts as a motor, as discussed before. Substituting, however, in the equations in paragraph 1 for s values > 1, corresponding to backward rotation of the ma- chine, the power input remains positive, the torque also remains positive, that is, in the same direction as for s < 1 ; but since the speed (I — s) becomes negative or in opposite direction, the power output is negative, that is, the torque in opposite direc- tion to the speed. In this case the machine consumes electrical energy in its primary and mechanical energy by",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-110/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-110/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-110.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-22",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 24: Conclusion",
      "location": "lines 32820-33531",
      "status": "candidate-promotion",
      "promotion_score": 53,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2362,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Field language",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (16)",
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXIV CONCLUSION 254. Numerous apparatus, structural features and principles have been invented and more or less developed, but have fOQMJ a limited industrial application only, or arc not used at all, l>e- cause there is no industrial demand for them. Nevertheless B knowledge of these apparatus is of (treat importance to the elec- trical engineer. They may bo considered as filling the storehouse of electrical engineer inn, waiting until they are needed. Wry often, in the development of the industry, a demand arises for certain types of apparatus, which have been known for many years, but not used, because they offered no material advan- tage, unlil with the change of the industrial conditions their use became very advantageous and this led to their extrusive application. Thus for instance the com mutating pole (\"interpole\") in",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-22/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-22/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-22.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-57",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 8: Reflection And Refraction At Transition Point",
      "location": "lines 34203-34896",
      "status": "candidate-promotion",
      "promotion_score": 53,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1812,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Transients / damping",
        "Complex quantities",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Refraction (8)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VIII. REFLECTION AND REFRACTION AT TRANSITION POINT. 58. The general equation of the current and voltage in a sec tion of a complex circuit, from equations (290), is - £-sA [C cos q 0* + 0 + D sin q (A + 0]} e = C£-Uot {e+8* [A cos g (J - 0 + # sin g (A - 0] where A = <rl = distance variable with velocity as unit; (290) C' u0 = u + s = resultant time decrement; 1 / f \\ u = -\\j- + 7^) = time constant, and 2 \\/v C/ s = energy transfer constant of section. At a transition point ^ between section 1 and section 2 the constants change by (285) B2=£~s^l{a1e+8l*1Bl + b1e~'1*1 (Clsin2 q^l — Dlcos 2$is)} (At cos 2 <^1 +",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-57/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-57/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-57.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-09",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 8: America in the Past",
      "location": "lines 3741-4267",
      "status": "candidate-promotion",
      "promotion_score": 52,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2989,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Co-operation (2)",
        "Competition (2)",
        "Corporation (1)"
      ],
      "glossary_terms": [
        "co-operation (2)"
      ],
      "opening_excerpt": "VIII AMERICA IN THE PAST THE history of American colonization can be divided into three periods, of which the latter two largely overlap; the period of ex- ploitation, the period of the classic civilization of the South, and the period of the individual- istic civilization of the North. For centuries after the discovery of America the new continent was a field of forcible exploit- ation, but no serious attempts at settlement and organization of new communities were made. The European nations, Spaniards, Portu- guese, etc., attracted by the treasures of gold and silver, came to plunder, but not to settle and stay; few remained, and the white popu- lation thus grew very slowly — and even then strongly intermixed with the native Indian population. The gold and silver fleets carried the loot of the new",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-04",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Arc Rectification. 249",
      "location": "lines 711-744",
      "status": "candidate-promotion",
      "promotion_score": 52,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 79,
        "equations": 5,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV. ARC RECTIFICATION. 249 16. The rectifying character of the arc. 249 17. Mercury arc rectifier. Constant-potential and constant- current type. 250 18. Mode of operation of mercury arc rectifier: Angle of over-lap. 252 19. Constant-current rectifier: Arrangement of apparatus. 255 20. Theory and calculation: Differential equations. 256 21. Integral equations. 258 22. Terminal conditions and final equations. 260 23. Calculation of numerical example. 262 24. Performance curves and oscillograms. Transient term. 263 25. Equivalent sine waves: their derivation. 267 26. 25 Continued. 269 27. Equations of the equivalent sine waves of the mercury arc rectifier. Numerical example. 271 SECTION III. TRANSIENTS IN SPACE.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-50",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: General Equations",
      "location": "lines 27761-28694",
      "status": "candidate-promotion",
      "promotion_score": 52,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2653,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Transients / damping",
        "Dielectricity / capacity",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (5)",
        "Light (3)",
        "Velocity of light (2)",
        "Dielectric constant (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. GENERAL EQUATIONS. 1. The energy relations of an electric circuit can be charac- terized, as discussed in Section III, by the four constants, namely : r = effective resistance, representing the power or rate of energy consumption depending upon the current, tfr; or the power component of the e.m.f. consumed in the circuit, that is, with an alternating current, the voltage, ir, in phase with the current. L = effective inductance, representing the energy storage i2L depending upon the current, - — , as electromagnetic component & of the electric field; or the voltage generated due to the change of the current, L — , that is, with an alternating current, the at reactive voltage consumed in the circuit - jxi, where x = 2 nfL and / = frequency. g = effective",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-50/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-50/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-50.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-08",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 7: The Other European Nations in the Individualistic Era",
      "location": "lines 3207-3740",
      "status": "candidate-promotion",
      "promotion_score": 51,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3108,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Waves / transmission lines",
        "Radiation / light",
        "Transients / damping"
      ],
      "top_concepts": [
        "Monarchy (2)",
        "Competition (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "VII THE OTHER EUROPEAN NATIONS IN THE INDI- VIDUALISTIC ERA FRxVNCE has never become a great industrial country like England or Germany. Weak- ened by a generation of continual war under the first Napoleon, its recovery retarded by the reactionary period under the unholy alliance and the revolutions of 1830 and 1848, which led to the Second Empire with its repeated wars, and ended in the disastrous Franco-Prussian war, France never had the chance of undis- turbed industrial development which other nations had. The decreasing birth-rate, and finally the decreasing population, made the social problem less severe than in nations with rapidly increasing population, as Germany, where national production had to provide not only for the existing population, but for a great increase of population. Adding hereto the thrift and the saving habits of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-107",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 1: Induction Machines: General",
      "location": "lines 18949-19165",
      "status": "candidate-promotion",
      "promotion_score": 51,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1758,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current",
        "Radiation / light",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (4)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "I. General 132. The direction of rotation of a direct-current motor, whether shunt- or series-wound, is independent of the direction of the current supplied thereto; that is, when reversing the current in a direct-current motor the direction of rotation remains the same. Thus theoretically any continuous-current motor should operate also with alternating currents. Obviously in this case not only the armature but also the magnetic field of the motor must be thoroughly laminated to exclude eddy currents, and care taken that the currents in the field and armature circuits reverse simultaneously. Obviously the simplest way of fulfilling the latter condition is to connect the field and armature circuits in series as alternating-current series motor. Such motors are used to a considerable extent, but, like the shunt motor, have the dis- advanta",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-107/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-107/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-107.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-35",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 35: Balanced Symmetrical Polyphase Systems",
      "location": "lines 37453-37957",
      "status": "candidate-promotion",
      "promotion_score": 51,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2178,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Dielectric constant (1)",
        "Light (1)",
        "Magnetic permeability (1)",
        "Wave length (1)"
      ],
      "glossary_terms": [
        "wave length (1)"
      ],
      "opening_excerpt": "CHAPTER XXXV BALANCED SYMMETRICAL POLYPHASE SYSTEMS 303. In most applications of polyphase systems the system is a balanced symmetrical system, or as nearly balanced as possible. That is, it consists of n equal e.m.fs. displaced in phase from each other by - period, and producing equal currents of equal phase displacement against their e.m.fs. In such systems, each e.m.f. and its current can be considered separately as constituting a single-phase system, that is, the polyphase system can be resolved into n equal single-phase systems, each of which consists of one conductor of the polyphase system, with zero impedance as return circuit. Hereby the investigation of the polyphase system resolves itself into that of its constituent single-phase system. So, for instance, the polyphase system shown in Fig. 208, at balanced load, can be consider",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-35/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-35/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-35.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-83",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 4: Synchronous Converters: Armature Current and Heating",
      "location": "lines 13889-15160",
      "status": "candidate-promotion",
      "promotion_score": 50,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 2118,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Alternating current",
        "Field language",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "IV. Armature Current and Heating 88. The current in the armature conductors of a converter is the difference between the alternating-current input and the direct-current output. SYNCHRONOUS CONVERTERS 233 In Fig. 127, ai, a2 are two adjacent leads connected with the collector rings DI, D2 in an n-phase converter. The alternating e.m.f. between a\\ and a2, and thus the power component of the alternating current in the armature section between a\\ and a2, will reach a maximum when this section is midway between the brushes BI and Bz, as shown in Fig. 127. The direct current in every armature coil reverses at the mo- ment when the coil passes under brush BI or B2, and is thus a rec- tangular alternating current as shown in Fig. 128 as 7. At the moment when the power",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-83/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-83/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-83.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-39",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: Mechanical Rectification",
      "location": "lines 15963-17754",
      "status": "candidate-promotion",
      "promotion_score": 50,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3024,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Alternating current",
        "Impedance / reactance",
        "Waves / transmission lines",
        "Field language"
      ],
      "top_concepts": [
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER III. MECHANICAL RECTIFICATION. 9. If an alternating-current circuit is connected, by means of a synchronously operated circuit breaker or rectifier, with a second circuit in such a manner, that the connection between the two circuits is reversed at or near the moment when the alternating voltage passes zero, then in the second circuit current and voltage are more or less unidirectional, although they may not be constant, but pulsating. If i = instantaneous value of alternating current, and i0 = instantaneous value of rectified current, then we have, before reversal, i0 = i, and after reversal, i0 = — i\\ that is, during the reversal of the circuit one of the currents must reverse. Since, however, due to the self-inductance of the circuits, neither current can reverse instantly, the reversal occurs gradually, so that",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-39/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-39/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-39.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-12",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 12: Impedance of Transmission Lines",
      "location": "lines 3761-4464",
      "status": "candidate-promotion",
      "promotion_score": 49,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1926,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current",
        "Waves / transmission lines"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "12. IMPEDANCE OF TRANSMISSION LINES 54. Let r = resistance; x = 2 irfL = the reactance of a trans- mission line; E0 = the alternating e.m.f. impressed upon the line; I = the line current; E = the e.m.f. at receiving end of the line, and 6 = the angle of lag of current 7 behind e.m.f. E. B < 0 thus denotes leading, 0 > 0 lagging current, and 6 = 0 a non-in- ductive receiver circuit. The capacity of the transmission 0 line shall be considered as negligible. FIG. 27.— Vector diagram ,1 i f , v i. of current and e.m.fs. in a _Assummg the phase of the current transmission line assuming QI = / as zero in the polar diagram, zero capacity. Fig. 27, the e.m.f. E is represented by",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-12.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-18",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 5: Free Oscillations. 478",
      "location": "lines 1148-1186",
      "status": "candidate-promotion",
      "promotion_score": 49,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 117,
        "equations": 4,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Wave length (1)"
      ],
      "glossary_terms": [
        "wave length (1)"
      ],
      "opening_excerpt": "CHAPTER V. FREE OSCILLATIONS. 478 28. Types of waves: standing waves, traveling waves, alter- nating-current waves. 478 29. Conditions and types of free oscillations. 478 30. Terminal conditions. 480 31. Free oscillation as standing wave. 481 32. Quarter-wave and half-wave oscillation, and their equa- tions. 482 33. Conditions under which a standing wave is a free oscilla- tion, and the power nodes of the free oscillation. 485 34. Wave length, and angular measure of distance. 487 35. Equations of quarter-wave and half-wave oscillation. 489 36. Terminal conditions. Distribution of current and voltage at start, and evaluation of the coefficients of the trigo- nometric series. 491 37. Final equations of quarter-wave and half- wave oscilla- tion. 492 38. Numerical example of the discharge of a transmission line. 493 39. Numerical example of t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-07",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 6: Germany in the Individualistic Era",
      "location": "lines 2776-3206",
      "status": "candidate-promotion",
      "promotion_score": 48,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2448,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Monarchy (9)",
        "Corporation (5)",
        "Co-operation (1)",
        "Competition (1)",
        "Democracy (1)"
      ],
      "glossary_terms": [
        "co-operation (1)"
      ],
      "opening_excerpt": "VI GERMANY IN THE INDIVIDUALISTIC ERA THE development of Germany during the individualistic era was dominated by two features — the late arrival of capitalism, and the early arrival of the socialistic movement. In- dustrial capitalism in Germany became vic- torious a generation later, while a powerful Social Democratic party made its appearance in Germany a generation earlier than in any other nation. The result was that before the con- flict between capitalism and feudalism was ended, capitalism had already to meet the at- tacks of socialism, and as the result in Germany industrial capitalism has in reality never gained as complete control of the nation and its gov- ernment as was the case elsewhere. The reactionary period of the unholy alli- ance was broken and the individualistic era finally established in France by the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-18",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 17: Conclusion",
      "location": "lines 7568-8027",
      "status": "candidate-promotion",
      "promotion_score": 48,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2276,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Field language"
      ],
      "top_concepts": [
        "Corporation (10)",
        "Co-operation (5)",
        "Competition (5)",
        "Democracy (2)"
      ],
      "glossary_terms": [
        "co-operation (5)"
      ],
      "opening_excerpt": "XVII CONCLUSION THE issue in the European war essentially is that between the individualistic era of the past and the co-operative era of the future, and whatever may be the military results of the war, this issue is decided and all civilized na- tions of Europe have abandoned the individual- is lie principle of industrial organization, and have organized or are organizing as rapidly as possible a co-operative system of industrial l)roduction. Against the vastly higher pro- ductive efficiency of industrial co-operation of the European nations after the war, our coun- try's individualistic industrial organization, with everybody fighting against everybody else, industrially, politically, and socially, is hope- less, and America thus will either fail, cease to be one of the world's leading industrial nations, or we must also organize a syst",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-23",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 23: Synchronizing Alternators",
      "location": "lines 25135-25681",
      "status": "candidate-promotion",
      "promotion_score": 48,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1789,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Alternating current",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XXIII SYNCHRONIZING ALTERNATORS 203. All alternators, when brought to synchronism with each other, operate in parallel more or less satisfactorily. This is due to the reversibility of the alternating-current machine; that is, its ability to operate as synchronous motor. In consequence thereof, if the driving power of one of several parallel-operating generators is withdrawn, this generator will keep revolving in synchronism as a synchronous motor; and the power with which it tends to' remain in synchronism is the maximum power which it can furnish as synchronous motor under the conditions of running, 204. The principal and foremost condition of parallel opera- tion of alternators is equality of frequency; that is, the trans- mission of power from the prime movers to the alternators must be such as to allow them to run at the same",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-23/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-23/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-23.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-09",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 9: Vector Diagrams",
      "location": "lines 2865-3233",
      "status": "candidate-promotion",
      "promotion_score": 47,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1813,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "9. VECTOR DIAGRAMS 42. The best way of graphically representing alternating-cur- rent phenomena is by a vector diagram. The most frequently used vector diagram is the crank diagram. In this, sine waves of alternating currents, voltages, etc., are represented as projec- tions of a revolving vector on the horizontal. That is, a vector equal in length to the maximum value of the alternating wave is assumed to revolve at uniform speed so as to make one complete revolution per period, and the projections of this revolving vec- tor upon the horizontal then represent the instantaneous values of the wave. Let, for instance, 01 represent in length the maximum value of current i = I cos (6 — 00). Assume then a vector, 07, to revolve, left-handed or in positive direction, so that it makes a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-09.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-24",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 24: Symmetbicaii Polyphase Ststems",
      "location": "lines 25271-25604",
      "status": "candidate-promotion",
      "promotion_score": 46,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1001,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXIV. SYMMETBICAIi POLYPHASE STSTEMS. 235. If all the E.M.Fs. of a polyphase system are equal in intensity, and differ from each other by the same angle of difference of phase, the system is called a symmetrical polyphase system. Hence, a symmetrical //-phase system is a system of n E.M.Fs. of equal intensity, differing from each other in phase by 1/;/ of a period: ^1 = ^ sin )8 ; €^ = £ s'\\n( P — tlJL \\ J ^„ = -£■ sin ( )8 — 2(n - l)ir ^) The next E.M.F. is again : ^i = /^ s\\n (P — 2 w) = £ sin /S. In the polar diagram the ;/ E.M.Fs. of the symmetrical «-phase system are represented by ;/ equal vectors, follow- ing each other under equal angles. Since in",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-24/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-24/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-24.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-56",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 7: Power And Energy Of The Complex Circuit",
      "location": "lines 33528-34202",
      "status": "candidate-promotion",
      "promotion_score": 46,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2062,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Waves / transmission lines",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Wave length (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "wave length (2)",
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VII. POWER AND ENERGY OF THE COMPLEX CIRCUIT. 50. The free oscillation of a complex circuit differs from that of the uniform circuit in that the former contains exponential functions of the distance A which represent the shifting or transfer of power between the sections of the circuit. Thus the general expression of one term or frequency of current and voltage in a section of a complex circuit is given by equations (290); - £~SA [C cos q (A + 0 + D sin q (J + t)]} and /7 +SA [A cos q (A — t) -f B sin q (A — £)] where q = nq0, q0 = — , A = total length of circuit, expressed in the distance coordinate A = o-lt I being the distance coordinate of the circuit",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-56/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-56/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-56.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-14",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 14: Rectangular Coordinates",
      "location": "lines 5264-5831",
      "status": "candidate-promotion",
      "promotion_score": 45,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1710,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Impedance / reactance",
        "Waves / transmission lines",
        "Alternating current",
        "hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "14. RECTANGULAR COORDINATES 64. The vector diagram of sine waves gives the best insight into the mutual relations of alternating currents and e.m.fs. For numerical calculation from the vector diagram either the trigonometric method or the method of rectangular components is used. The method of rectangular components, as explained in the above paragraphs, is usually simpler and more convenient than the trigonometric method. In the method of rectangular components it is desirable to distinguish the two components from each other and from the resultant or total value by their notation. To distinguish the components from the resultant, small letters are used for the components, capitals for the resultant. Thus in the transformer diagram of Section 13 the secondary current I\\ has the horizontal component ii = — I\\ cos 0i, and the vertical comp",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-14.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-26",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 26: Symmetrical Polyphase Systems",
      "location": "lines 23781-24053",
      "status": "candidate-promotion",
      "promotion_score": 45,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 968,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Alternating current",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXVI. SYMMETRICAL POLYPHASE SYSTEMS. 263. If all the E.M.Fs. of a polyphase system are equal in intensity, and differ from each other by the same angle of difference of phase, the system is called a symmetrical polyphase system. Hence, a symmetrical w-phase system is a system of n E.M.Fs. of equal intensity, differing from each other in phase by 1 / n of a period : *i = E sin (3 ; e2=£sm((3-^L\\', en = E sin ( ft - L V* ~ - \\ The next E.M.F. is again : ^ = E sin (ft — 2 TT) = E sin ft. In the polar diagram the n E.M.Fs. of the symmetrical 0-phase system are represented by n equal vectors, follow- ing each other under equal angles. Since in symbolic writing, rotation by",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-26/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-26/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-26.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-10",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 10: Hysteresis and Effective Resistance",
      "location": "lines 3234-3585",
      "status": "candidate-promotion",
      "promotion_score": 44,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1555,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "hysteresis",
        "Impedance / reactance",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (9)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "10. HYSTERESIS AND EFFECTIVE RESISTANCE 46. If an alternating current 01 = I, in Fig. 21, exists in a circuit of reactance x = 2 irfL and of negligible resistance, the HYSTERESIS AND EFFECTIVE RESISTANCE 49 magnetic flux produced by the current, 0$ = $, is in phase with the current, and the e.m.f. generated by this flux, or counter e.m.f. of self-inductance, OE'\" = E'\" = xl, lags 90 degrees be- hind the current. The e.m.f. consumed by self-inductance or impressed e.m.f. OE\" = E\" = xl is thus 90 degrees ahead of the current. Inversely, if the e.m.f. OE\" = E\" is impressed upon a circuit of reactance x = 2 irfL and of negligible resistance, the current E\" 01 = I = - - lags 90 degrees behind the impressed e.m.f. x",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-10.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-21",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Introduction 21: Introduction",
      "location": "lines 8292-8517",
      "status": "candidate-promotion",
      "promotion_score": 42,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1520,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (8)",
        "Light (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "INTRODUCTION 1. By the direction of the energy transmitted, electric machines have been divided into generators and motors. By the character of the electric power they have been distinguished as direct- current and as alternating-current apparatus. With the advance of electrical engineering, however, these subdivisions have become unsatisfactory and insufficient. The division into generators and motors is not based on any characteristic feature of the apparatus, and is thus not rational. Practically any electric generator can be used as motor, and conversely, and frequently one and the same machine is used for either purpose. Where a difference is made in the construction, it is either only quantitative, as, for instance, in synchronous motors a higher armature reaction is often used than in synchro- nous generators, or it is in minor fea",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-21/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-21/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-21.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-16",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 16: Power, And Double-Frequency Quantities In",
      "location": "lines 16077-16520",
      "status": "candidate-promotion",
      "promotion_score": 42,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1876,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Radiation / light",
        "Alternating current",
        "Magnetism / hysteresis",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (19)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XVI POWER, AND DOUBLE-FREQUENCY QUANTITIES IN GENERAL 135. Graphically, alternating currents and voltages are repre- sented by vectors, of which the length represents the intensity, the direction the phase of the alternating wave. The vectors generally issue from the center of coordinates. In the topographical method, however, which is more con- venient for complex networks, as interlinked polyphase circuits, the alternating wave is represented by the straight line between two points, these points representing the absolute values of potential (with regard to any reference point chosen as coordi- nate center), and their connection the difference of potential in phase and intensity. Algebraically these vectors are represented by complex quan- tities. The impedance, admittance, etc., of the circuit is a com- plex quantity also, in sy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-27",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 27: Tbansfobmation Of Polyphase Systems",
      "location": "lines 26428-26583",
      "status": "candidate-promotion",
      "promotion_score": 42,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 814,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXVII. TBANSFOBMATION OF POLYPHASE SYSTEMS. 255. In transforming a polyphase system into another polyphase system, it is obvious that the primary system must have the same flow of power as the secondary system, neglecting losses in transformation, and that consequently a balanced system will be transformed again in a balanced system, and an unbalanced system into an unbalanced sys- tem of the same balance factor, since the transformer is an apparatus not able to store energy, and thereby to change the nature of the flow of power. The energy stored as magnetism, amounts in a well-designed transformer only to a very small percentage of the total energy. This shows the futility of producing symmetrical balanced polyphase systems by transformation from the unbalanced single-phase system without additional apparatus able to store energ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-27/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-27/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-27.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-45",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 5: Distributed Series Capacity",
      "location": "lines 23586-23947",
      "status": "candidate-promotion",
      "promotion_score": 42,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1471,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Lightning / surges",
        "Radiation / light",
        "Complex quantities",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Light (13)",
        "Frequency (7)",
        "Radiation (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V. DISTRIBUTED SERIES CAPACITY. 43. The capacity of a transmission line, cable, or high-poten- tial transformer coil is shunted capacity, that is, capacity from conductor to ground, or from conductor to return conductor, or shunting across a section of the conductor, as from turn to turn or layer to layer of a transformer coil. In some circuits, in addition to this shunted capacity, dis- tributed series capacity also exists, that is, the circuit is broken at frequent and regular intervals by gaps filled with a dielectric or insulator, as air, and the two faces of the conductor ends thus constitute a condenser in series with the circuit. Where the elements of the circuit are short enough so as to be represented, approximately, as conductor differentials, the circuit constitutes a circuit with distributed series capacity.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-45/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-45/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-45.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-11",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 10: Public and Private Corporations",
      "location": "lines 4716-5059",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1917,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references"
      ],
      "top_concepts": [
        "Corporation (20)",
        "Democracy (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "PUBLIC AND PRIVATE CORPORATIONS OUR governments, as now constituted, are not adapted for eflScient constructive work. The smaller the governmental organi- zation and the more, therefore, there is an op- portunity for constructive work, in a democratic nation, the more this is evident. Much efficient constructive work has been done by the Federal Government; the Panama Canal, the reclama- tion work, our Army and Navy, as far as they have been left free from civilian — that is, politi- cal— interference. Some constructive work also has been done by States, but it rarely has been characterized by economic efficiency; compare the building of the New York State Barge Canal with that of the Panama Canal. In the smallest political organization — municipality, township, or village — inefficiency, waste, and incompetency have been customary, excep",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-16",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 15: The American Nation",
      "location": "lines 6598-6974",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2171,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Transients / damping"
      ],
      "top_concepts": [
        "Co-operation (4)",
        "Corporation (2)"
      ],
      "glossary_terms": [
        "co-operation (4)"
      ],
      "opening_excerpt": "XV THE AMERICAN NATION CO-OPERATIVE industrial organization presupposes racial unity. There can be no co-operation as long as there is racial strife and antagonism within the nation. The Ameri- can nation was formed— rather is being formed, since it is still in the formation period — by the commingling of the Anglo-Saxon, Teuton, Celt, Slav, and Mediterranean. None of these races is in the majority or even in such a large mi- nority that it could expect to have its character, its viewpoints, habits, and temperament pre- dominate in the resultant race. The white pop- ulation of the United States to-day probably comprises about 30 to 35 per cent, of Anglo- Saxon origin (English, Scotch, etc.), about 30 per cent, of Teuton origin (German, Dutch, Scandinavian, etc.), 15 per cent, of Celtic origin (Irish), and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-16.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-13",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 13: Alternating-current Transformer",
      "location": "lines 4465-5263",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1828,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "13. ALTERNATING-CURRENT TRANSFORMER 60. The alternating-current transformer consists of one mag- netic circuit interlinked with two electric circuits, the primary circuit which receives energy, and the secondary circuit which delivers energy. Let TI = resistance, x\\ = 2TrfSz = self-inductive or leakage reactance of secondary circuit, r0 = resistance, XQ = 2irfSi = self -inductive or leakage reactance of primary circuit, where S2 and Si refer to that magnetic flux which is interlinked with the one but not with the other circuit. Let a ratio of — — • — - turns (ratio of transformation), primary An alternating e.m.f. E0 impressed upon the primary electric circuit causes a current, which produces a magnetic flux $ inter- linked with primary and secondary circuits. This flux <l> gener- ates e.m.fs. EI and E{ in secondary and in",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-13.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-18",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 18: Equivalent Sine Waves",
      "location": "lines 7381-7736",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 962,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "hysteresis",
        "Impedance / reactance",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "18. EQUIVALENT SINE WAVES 87. In the preceding chapters, alternating waves have been assumed and considered as sine waves. EQUIVALENT SINE WAVES 107 The general alternating wave is, however, never completely, frequently not even approximately, a sine wave. A sine wave having the same effective value, that is, the same square root of mean squares of instantaneous values, as a general alternating wave, is called its corresponding \"equivalent sine wave.\" It represents the same effect as the general wave. With two alternating waves of different shapes, the phase relation or angle of lag is indefinite. Their equivalent sine waves, however, have a definite phase relation, that which gives the same effect as the general wave, that is, the same mean (ei). Hence if e = e.m.f. and i = current of a general alternating wave,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-18.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-31",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 31: Interlinked Polyphase Systems",
      "location": "lines 35692-36061",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1564,
        "equations": 0,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Ether references",
        "Waves / transmission lines",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER XXXI INTERLINKED POLYPHASE SYSTEMS 283. In a polyphase system the different circuits of displaced phases, which constitute the system, may either be entirely separate and without electrical connection with each other, or they may be connected with each other electrically, so that a part of the electrical conductors are in common to the different phases, and in this case the system is called an interlinked poly- phase system. Thus, for instance, the quarter-phase system will be called an independent sj^stem if the two e.m.fs. in quadrature with each other are produced by two entirely separate coils of the same, or different, but rigidly connected, armatures, and are connected to four wires which energize independent circuits in motors or other receiving devices. If the quarter-phase system is derived by connecting four equidistant ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-31/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-31/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-31.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-07",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 8: Synchronizing Induction Motors",
      "location": "lines 13956-14465",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1860,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Complex quantities",
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VIII SYNCHRONIZING INDUCTION MOTORS 94. Occasionally two or more induction motors are operated in parallel on the same load, as for instance in three-phase rail- roading, or when securing several speeds by concatenation. In this case the secondaries of the induction motors may be connected in multiple and a single rheostat used for starting . and speed control. Thus, when using two motors in concatena- tion for speeds from standstill to half synchronism, from half synchronism to full speed, the motors may also be operated on a single rheostat by connecting their secondaries in parallel. As in parallel connection the frequency of the secondaries must be the same, and the secondary frequency equals the slip, it follows that the motors in this case must operate at the same slip, that is, at the same",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-37",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: Introduction",
      "location": "lines 15354-15625",
      "status": "candidate-promotion",
      "promotion_score": 41,
      "promotion_lane": "transient-wave-candidate",
      "lane_note": "Transient, oscillation, surge, or traveling-wave section; connect source math to visual tools.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2177,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Alternating current",
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 1. Whenever in an electric circuit a sudden change of the circuit conditions is produced, a transient term appears in the circuit, that is, at the moment when the change begins, the circuit quantities, as current, voltage, magnetic flux, etc., cor- respond to the circuit conditions existing before the change, but do not, in general, correspond to the circuit conditions brought about by the change, and therefore must pass from the values corresponding to the previous condition to the values corre- sponding to the changed condition. This transient term may be a gradual approach to the final condition, or an approach by a series of oscillations of gradual decreasing intensities. Gradually — after indefinite time theoretically, after relatively short time practically — the transient term disappears, and permanent cond",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-37/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-37/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-37.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-02",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 1: Eras in the World's History",
      "location": "lines 234-626",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2224,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Democracy (2)",
        "Monarchy (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "I ERAS IN THE WORLD's HISTORY WHILE this is being written the world's war is entering its third year, and no entl to the catastrophe is yet in sight. . All attempts to explain the cause of the dis- aster have failed: the assassination of the Austrian Crown Prince, the violation of Bel- gium's neutrality. Slavish expansion, Prussian militarism, British greed alike do not explain. The assassination of the Austrian Crown Prince may have justified a punitive expedition against Servia, but not that Russia, England, and France come to the assistance of the assassins. The violation of the neutrality of Belgium I AMERICA AND THE NEW EPOCH does not appear acceptable to an American as explanation of England's entrance into the war. It would imply that the American's moral sense is so inferior to that",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-06",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 5: England in the Individualistic Era",
      "location": "lines 2409-2775",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2120,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [
        "Competition (3)",
        "Co-operation (2)"
      ],
      "glossary_terms": [
        "co-operation (2)"
      ],
      "opening_excerpt": "ENGLAND IN THE INDIVIDUALISTIC ERA WHILE France in the great revolution gave the world the industrial era, England very soon took the leadership, and has retained it ever since. Various causes contributed: the early start of England in gradual revolution from the industrial centers of the later Middle Ages, which had been destroyed on the Conti- nent by the perpetual wars of the absolute mon- archies, but survived in England; the protec- tion of its island position by the ocean, which kept hostile armies out of England during the Napoleonic wars; the acquisition of a great colonial empire : whenever Napoleon conquered and annexed another country, England took its colonies, and when France, after its final defeat by the allies, had to give back all these nations, England, as one of the allied \"liberators,\" kept",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-15",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 14: Evolution: Inhibitory Power",
      "location": "lines 6233-6597",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2099,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Corporation (6)",
        "Democracy (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XIV evolution: inhibitory power THE industrial corporation of to-day is or- ganized for effective constructive work; it has developed the characteristics necessary for economic efficiency — continuity of organization and at the same time flexibility to adapt itself in a high degree to the requirements of indus- trial production, and to the personality of its members; it has within itself the responsibility of the individual toward the whole, and encour- ages initiative and individualistic development as important factors of industrial progress, and especially it has solved the problem of filling the offices with competent and qualified men. Neither the political Government nor any other organization has these characteristics, and it therefore appears the natural and most logical step that the executive and administrative Gov- ernment of o",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-15.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-front-letter-01",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Front Matter 1: Cover Letter to Samuel Insull",
      "location": "PDF pages 1-7, lines 1-144",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "hidden-gem-candidate",
      "lane_note": "Contains quote candidates or unusually concentrated concepts; review for hidden-gem promotion.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 625,
        "equations": 0,
        "figures": 0,
        "quotes": 1
      },
      "top_themes": [
        "Ether references",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Tie cable (2)",
        "Power limiting reactor (1)",
        "Protective reactance (1)"
      ],
      "glossary_terms": [
        "tie cable (2)",
        "power limiting reactor (1)",
        "protective reactance (1)"
      ],
      "opening_excerpt": "[[PDF_PAGE:1]] FOR PRIVATE CIRCULATION ONLY Investigation of some Trouble in the Generating System of the Commonwealth Edison Co. Chicago 1919 Charles P. Steinmetz, A. M., Ph. D. [[END_PDF_PAGE:1]] [[PDF_PAGE:2]] [[END_PDF_PAGE:2]] [[PDF_PAGE:3]] Investigation of some Trouble in the Generating System of the Commonwealth Edison Co. Chicago 1919 Charles P. Steinmetz, A. M., Ph. D. [[END_PDF_PAGE:3]] [[PDF_PAGE:4]] COPYRIGHT 1910 CHARLES P. STEINMETZ [[END_PDF_PAGE:4]] [[PDF_PAGE:5]] Schenectady, N. Y., December 19, 1919. Mr. S. Insull, Pres. Commonwealth Edison Company, Chicago, 111. My dear Mr. Insull: Enclosed I send you report of investigation of. some operating trou- bles in the generating system of the Commonwealth Edison Company, during 1919, with some recommendations. I am sending copies of the report to Mr. L. Ferguson and to Mr. R.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/front-letter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/front-letter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/front-letter-01.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-81",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 1: Synchronous Converters: General",
      "location": "lines 13189-13795",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 2131,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Alternating current",
        "Waves / transmission lines",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "I. General 82. For long-distance transmission, and to a certain extent also for distribution, alternating currents, either polyphase or single-phase, are extensively used. For many applications, however, as especially for electrolytic work, direct currents are required, and are usually preferred also for electrical railroading and for low-tension distribution on the Edison three- wire system. Thus, where power is derived from an alternating system, transforming devices are required to convert from alternating to direct current. This can be done either by a direct-current generator driven by an alternating synchronous or induction motor, or by a single machine consuming alternating and pro- ducing direct current in one and the same armature. Such a machine is called a converter, and combines, to a certain extent, the features of a direct-c",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-81/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-81/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-81.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-29",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 29: Thbkb-Fhase System",
      "location": "lines 27053-27500",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 663,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXIX. THBKB-FHASE SYSTEM. 263. With equal load of the same phase displacement in all three branches, the symmetrical three-phase system offers no special features over those of three equally loaded single-phase systems, and can be treated as such ; since the mutual reactions between the three-phases balance at equal distribution of load, that is, since each phase is acted upon by the preceding phase in an equal but opposite manner as by the following phase. With unequal distribution of load between the different branches, the voltages and phase differences become more or less unequal. These unbalancing effects are obviously maxi- mum, if some of the phases are fully loaded, others unloaded,. Let : E = E.M.F. between branches 1 and 2 of a three-phasen Then : c ^s = E.M.F. between 2 and 3,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-29/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-29/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-29.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-33",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 40: General System Of Circuits",
      "location": "lines 12217-12884",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1813,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Ether references",
        "Impedance / reactance",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Ether (4)",
        "Frequency (2)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "CHAPTER XL GENERAL SYSTEM OF CIRCUITS. (A) Circuits containing resistance and inductance only. 95. Let, upon a general system or network of circuits con- nected with each other directly or inductively, and containing resistance and inductance, but no capacity, a system of e.m.fs., ey be impressed. These e.m.fs. may be of any frequency or wave shape, or may be continuous or anything else, but are supposed to be given by their equations. They may be free of transient terms, or may contain transient terms depending upon the currents in the system. In the latter case, the dependency of the e.m.f. upon the currents must obviously be given. Then, in each branch circuit, ^5~=0, (1) where e = total impressed e.m.f.; r. = resistance; L = induc- tance, of the circuit or branch of circuit traversed",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-33/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-33/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-33.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-16",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 16: Phase Control of Transmission Lines",
      "location": "lines 6222-6813",
      "status": "candidate-promotion",
      "promotion_score": 38,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1806,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Field language",
        "Magnetism / hysteresis",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "16. PHASE CONTROL OF TRANSMISSION LINES 76. If in the receiving circuit of an inductive transmission line the phase relation can be changed, the drop of voltage in the line can be maintained constant at varying loads or even decreased with increasing load; that is, at constant generator voltage the transmission can be compounded for constant voltage at the receiving end, or even over-compounded for a voltage increasing with the load. 1. Compounding of Transmission Lines for Constant Voltage Let r = resistance, x = reactance of the transmission line, CQ = voltage impressed upon the beginning of the line, e = vol- tage received at the end of end line. PHASE CONTROL OF TRANSMISSION LINES 91 Let i = power current in the receiving circuit; that is, P — ei = transmitted power, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-16/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-16/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-16.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-31",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 31: Three-Phase System",
      "location": "lines 25598-25903",
      "status": "candidate-promotion",
      "promotion_score": 38,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 528,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Complex quantities"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXXI. THREE-PHASE SYSTEM. 292. With equal load of the same phase displacement in all three branches, the symmetrical three-phase system offers no special features over those of three equally loaded single-phase systems, and can be treated as such ; since the mutual reactions between the three phases balance at equal distribution of load, that is, since each phase is acted upon by the preceding phase in an equal but opposite manner as by the following phase. With unequal distribution of load between the different branches, the voltages and phase differences become more or less unequal. These unbalancing effects are obviously maxi- mum, if some of the phases are fully loaded, others unloaded, Let: E — E.M.F. between branches 1 and 2 of a three-phaser. Then: « E = E.M.F. between 2 and 3, (*£=",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-31/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-31/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-31.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-09",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 10: Hysteresis Motor",
      "location": "lines 14551-14761",
      "status": "candidate-promotion",
      "promotion_score": 38,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1303,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "hysteresis",
        "Field language",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER X HYSTERESIS MOTOR 98. In it revolving magnetic field, a circular iron disk, or iron cylinder of uniform magnetic reluctance in the direction of the revolving field, is set in rotation, even if subdivided so as to preclude the production of eddy currents. Thin rotation is due to the effect of hysteresis of the revolving disk or cylinder, and such a motor may thus be called a hysteresis motor. Let / be the iron disk exposed to a rotating magnetic field or resultant m.m.f. The axis of resultant magnetization in the disk, /, does not coincide with the axis of the rotating field, but lags behind the latter, thus producing a couple. That is, the component of magnetism in a direction of the rotating disk, /, ahead of the axis of rotating m.m.f., is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-84",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 5: Synchronous Converters: Armature Reaction",
      "location": "lines 15161-15475",
      "status": "candidate-promotion",
      "promotion_score": 37,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1377,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Transients / damping",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (7)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "V. Armature Reaction 93. The armature reaction of the polyphase converter is the resultant of the armature reactions of the machine as direct- current generator and as synchronous motor. If the com- mutator brushes are set at right angles to the field poles or without lead or lag, as is usually done in converters, the direct- current armature reaction consists in a polarization in quadra- ture behind the field magnetism. The armature reaction due to the power component of the alternating current in a synchro- nous motor consists of a polarization in quadrature ahead of the field magnetism, which is opposite to the armature reaction as direct-current generator. Let m = total number of turns on the bipolar armature or per pair of poles of an n-phase converter, / = direct current, then the number",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-84/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-84/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-84.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-36",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 15: Synchronous Machines: Fluctuating Cross Currents in Parallel Operation",
      "location": "lines 9918-10123",
      "status": "candidate-promotion",
      "promotion_score": 36,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1491,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Field language",
        "Dielectricity / capacity",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (12)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XV. Fluctuating Cross Currents in Parallel Operation 27. In alternators operated from independent prime movers, it is not sufficient that the average frequency corresponding to the average speed of the prime movers be the same, but still more important that the frequency be the same at any instant, that is, that the frequency (and thus the speed of the prime mover) be constant. In rotary prime movers, as turbines or electric motors, this is usually the case; but with reciprocating machines, as steam engines, the torque and thus the speed of rotation rises and falls periodically during each revolution, with the frequency of the engine impulses. The alternator con- nected with the engine will thus not have uniform frequency, but a frequency which pulsates, that is, rises and falls. The amplitude of this pulsation depends",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-36/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-36/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-36.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-114",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 8: Induction Machines: Concatenation of Induction Motors",
      "location": "lines 21923-22191",
      "status": "candidate-promotion",
      "promotion_score": 35,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1334,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Magnetism / hysteresis",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "VIII. Concatenation of Induction Motors 160. In the secondary of the induction motor an e.m.f. is generated of the frequency of slip. Thus connecting the sec- ondary circuit of the induction motor to the primary of a second induction motor, the latter is fed by a frequency equal to the slip of the first motor, and reaches its synchronism at the frequency of slip of the first motor, the first motor then acting as frequency converter for the second motor. If, then, two equal induction motors are rigidly connected together and thus caused to revolve at the same speed, the speed of the second motor, which is the slip s of the first motor at no load, equals the speed of the first motor: s = 1 — s, and thus s = 0.5. That",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-114/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-114/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-114.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-91",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 13: Synchronous Converters: Direct-current Converter",
      "location": "lines 16065-16540",
      "status": "candidate-promotion",
      "promotion_score": 35,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1811,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "Xin. Direct-current Converter 105. If n equidistant pairs of diametrically opposite points of a commutating machine armature are connected to the ends of n compensators or autotransformers, that is, electric circuits interlinked with a magnetic circuit, and the centers of these auto- transformers connected with each other to a neutral point as shown diagrammatically in Fig. 140 for n = 3, this neutral is equidis- tant in potential from the two sets of commutator brushes, and such a machine can be used as continuous current converter, to SYNCHRONOUS CONVERTERS 263 transform in the ratio of potentials 1 :2 or 2 : 1 or 1 : 1, in the latter case transforming power from one side of a three- wire system to the other side. Obviously either the n autotransformers can be stationary and connected to",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-91/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-91/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-91.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-12",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 11: Democracy and Monarchy",
      "location": "lines 5060-5327",
      "status": "candidate-promotion",
      "promotion_score": 34,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1574,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [
        "Democracy (6)",
        "Monarchy (5)",
        "Corporation (2)",
        "Co-operation (1)"
      ],
      "glossary_terms": [
        "co-operation (1)"
      ],
      "opening_excerpt": "XI DEMOCRACY AND MONARCHY As seen in the preceding chapters, a reorgan- jLa. ization of our nation's industrial-political system is inevitable, if we hope to retain and extend our industrial prosperity against the highly organized and efficient co-operative sys- tems of industrial society into which the Euro- pean war is forcing the nations. We will have to stop our muddling, our interference of every- body with everybody, and prepare to meet Europe by a still more efficient co-operative industrial system. How can we organize such efficiency of in- dustrial co-operation? What forms or shapes must such organization assume in our nation? It is a matter of evolution, of which we cannot foresee the end, but one thing we can see with certainty, and that is, how not to proceed; we cannot copy European organizations and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-12.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-10",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 10: Regulation And Control",
      "location": "lines 4595-4930",
      "status": "candidate-promotion",
      "promotion_score": 34,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1563,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Alternating current",
        "Magnetism / hysteresis",
        "Transients / damping"
      ],
      "top_concepts": [
        "Light (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "TENTH LECTURE REGULATION AND CONTROL A. Direct Current Systems. In direct current three-wire 220 volt distribution systems several outside bus bars are used and, with change of load, the feeders are changed from one bus bar to another. The different bus bars are connected to different machines, to the storage battery or to boosters. The lighting boosters are low voltage machines separ- ately excited from the bus bars. The main generators are shunt machines or rather are excited from the bus bars, or ro- tary converters, and are usually of 250 volts, that is, the neutral brought out by collector rings and compensator. In railway circuits, in addition to trolley wire and rail return, trolley feeders and ground feeders, or plus and minus feeders are sufficient for converter substations, and where the distance gets too",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-10.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-24",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 3: Synchronous Machines: Armature Reaction",
      "location": "lines 8741-8906",
      "status": "candidate-promotion",
      "promotion_score": 33,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1117,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "III. Armature Reaction 8. The magnetic flux in the field of an alternator under load is produced by the resultant m.m.f. of the field exciting current and of the armature current. It depends upon the phase rela- tion of the armature current. The e.m.f. generated by the field exciting current or the nominal generated e.m.f. reaches a maxi- mum when the armature coil faces the position midway between FIG. 48. — Model for study of armature reaction. Armature coils in position of maximum current. the field poles, as shown in Fig. 48, A and A'. Thus, if the armature current is in phase with the nominal generated e.m.f., it reaches its maximum in the same position A, A' of armature coil as the nominal generated e.m.f., and thus magnetizes the preceding, demagnetizes the following magnet",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-24/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-24/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-24.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-79",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 79: Direct-current Commutating Machines: C. Commutating Machines 219",
      "location": "lines 13019-13119",
      "status": "candidate-promotion",
      "promotion_score": 33,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 790,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 219 In the alternating-current commutator motor, the field struc- ture as well as the armature must be laminated, since the mag- netic flux is alternating. The alternation of the field flux induces an e.m.f. of self induction in the field winding. In the shunt motor, this causes the field exciting current and with it the magnetic field flux to lag and thereby to be out of phase with the armature current which, to represent work, must essentially be an energy current, and thereby reduces output and efficiency and hence requires some method of compensation, as capacity in series with the field winding or excitation of the field from a quadrature phase of voltage. In the series motor the self-inductance of the field causes the main current to lag behind the impressed",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-79/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-79/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-79.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-86",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 7: Synchronous Converters: Variable Ratio Converters (\"split Pole\" Converters)",
      "location": "lines 15586-15734",
      "status": "candidate-promotion",
      "promotion_score": 33,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1144,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Ether references",
        "hysteresis"
      ],
      "top_concepts": [
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "VII. Variable Ratio Converters (\"Split Pole\" Converters) 98. With a sine wave of alternating voltage, and the com- mutator brushes set at the magnetic neutral, that is, at right angles to the resultant magnetic flux, the direct voltage of a SYNCHRONOUS CONVERTERS 253 converter is constant at constant impressed alternating voltage. It equals the maximum value of the alternating voltage between two diametrically opposite points of the commutator, or \"dia- metrical voltage,\" and the diametrical voltage is twice the voltage between alternating lead and neutral, or star or Y voltage of the polyphase system. A change of the direct voltage, at constant impressed alter- nating voltage, can be produced — Either by changing the position angle between the commu- tator brushes and the resultant magnetic flux, so that the direct voltage between the br",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-86/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-86/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-86.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-28",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 28: General Polyphase Systems",
      "location": "lines 34777-34928",
      "status": "candidate-promotion",
      "promotion_score": 33,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 653,
        "equations": 0,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Radiation / light",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXVIII GENERAL POLYPHASE SYSTEMS 266. A polyphase system is an alternating-current system in which several e.m.fs. of the same frequency, but displaced in phase from each other, produce several currents of equal fre- quency, but displaced phases. Thus any polyphase system can be considered as consisting of a number of single circuits, or branches of the polyphase sys- tem, which may be more or less interlinked with each other. In general the investigation of a polyphase system is carried out by treating the single-phase branch circuits independently. Thus all the discussions on generators, synchronous motors, induction motors, etc., in the preceding chapters, apply to single- phase systems as well as polyphase systems, in the latter case the total power being the sum of the powers of the individual or branch circuits. If the polyp",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-28/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-28/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-28.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-13",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 9: High-Frequency Conductors. 403",
      "location": "lines 1014-1042",
      "status": "candidate-promotion",
      "promotion_score": 33,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 83,
        "equations": 3,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (5)",
        "Radiation (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IX. HIGH-FREQUENCY CONDUCTORS. 403 80. Effect of the frequency on the constants of a conductor. 403 81. Thermal resistance and radiation resistance, internal and external reactance, as functions of the frequency. 405 82. Total impedance of high frequency conductor, and its components, discussion. 407 83. Example of copper and iron wire, copper ribbon and iron pipe ; tabulation and discussion of numerical values. 408 84. Continued discussion of results. • 409 85. Potential drop in conductors carrying high frequency currents. Tabulation. Effect of conductor shape and material. 412 CONTENTS. SECTION IV. TRANSIENTS IN TIME AND SPACE. PAGE",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-13/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-13/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-13.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-35",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 13: Transient Term Of The Rotating Field",
      "location": "lines 13936-14548",
      "status": "candidate-promotion",
      "promotion_score": 33,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1541,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XIII. TRANSIENT TERM OF THE ROTATING FIELD. 106. The resultant of np equal m.m.fs. equally displaced from each other in space angle and in time-phase is constant in intensity, and revolves at constant synchronous velocity. When acting upon a magnetic circuit of constant reluctance in all directions, such a polyphase system of m.m.fs. produces a revolving magnetic flux, or a rotating field. (\" Theory and Calculation of Alternating Current Phenomena,\" 4th edition, Chapter XXXIII, paragraph 368.) That is, if np equal mag- netizing coils are arranged under equal space angles of - np electrical degrees, and connected to a symmetrical np phase system, that is, to np equal e.m.fs. displaced in time-phase by 360 - degrees, the resultant m.m.f. of these np coils is a constant np and uniformly revolving m.m.f., of intensity SF0",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-35/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-35/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-35.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-22",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 9: Inductive Discharges. 535",
      "location": "lines 1286-1316",
      "status": "candidate-promotion",
      "promotion_score": 32,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 70,
        "equations": 3,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IX. INDUCTIVE DISCHARGES. 535 64. Massed inductance discharging into distributed circuit. Combination of generating station and transmission line. 535 65. Equations of inductance, and change of constants at transition point. 536 66. Line open or grounded at end. Evaluation of frequency constant and resultant decrement. 538 67. The final equations, and their discussion. 540 68. Numerical example. Calculation of the first six har- monics. 542 APPENDIX: VELOCITY FUNCTIONS OF THE ELECTRIC FIELD. 545 SECTION I TRANSIENTS IN TIME TKANSIENTS IN TIME",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-22/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-22/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-22.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-22",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 1: Synchronous Machines: General",
      "location": "lines 8518-8657",
      "status": "candidate-promotion",
      "promotion_score": 31,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 946,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "I. General 3. The most important class of alternating-current apparatus consists of the synchronous machines. They comprise the alternating-current generators, single-phase and polyphase, the synchronous motors, the phase compensators, the phase con- verters, the phase balancers, the synchronous boosters and the exciters of induction generators, that is, synchronous machines producing wattless lagging or leading currents, and the con- verters. Since the latter combine features of the commutating machines with those of the synchronous machines they will be considered separately. In the synchronous machines the terminal voltage and the generated e.m.f. are in synchronism with, that is, of the same frequency as, the speed of rotation. These machines consist of an armature, in which e.m.f. is generated by the rotation relatively to a magnetic",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-22/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-22/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-22.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-11",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 7: Distribution Of Alternating-Current Density",
      "location": "lines 938-971",
      "status": "candidate-promotion",
      "promotion_score": 31,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 77,
        "equations": 3,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VII. DISTRIBUTION OF ALTERNATING-CURRENT DENSITY IN CONDUCTOR. 369 59. Cause and effect of unequal current distribution. In- dustrial importance. 369 60. Subdivision and stranding. Flat conductor and large conductor. 371 CONTENTS. xxi PAGE 61. The differential equations of alternating-current distri- bution in a flat conductor. 374 62. Their integral equations. 375 63. Mean value of current, and effective resistance. 376 64. Equations for large conductors. 377 65. Effective resistance and depth of penetration. 379 66. Depth of penetration, or conducting layer, for different materials and different frequencies, and maximum economical conductor diameter. 384",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-03",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 2: The Epoch of the French Revolution",
      "location": "lines 627-873",
      "status": "candidate-promotion",
      "promotion_score": 29,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1254,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Competition (3)",
        "Co-operation (1)",
        "Democracy (1)",
        "Monarchy (1)"
      ],
      "glossary_terms": [
        "co-operation (1)"
      ],
      "opening_excerpt": "II THE EPOCH OF THE FRENCH REVOLUTION THE fire which consumed feudalism was kindled in the French parliament, called together when the feudal monarchy, bankrupt by ineflSciency and extravagance, had arrived at the end of its rope. The declaration of the rights of man, made in the August night of 1789, ranges with the Magna Charta and our Declaration of Independence as one of the greatest documents of human history. It wiped out all privilege. It demanded the freedom of the fullest in- dividual development for all human beings — liberie. It established equal rights before the law for all — egalite. The last demand, brotherhood of man, fra- ternitc, was promptly forgotten for another century. The great revolution was bloodless, the privi- 13 AMERICA AND THE NEW EPOCH leged classes voluntarily resigned their special",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-106",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 9: Alternating-current Transformer: Reactors",
      "location": "lines 18813-18948",
      "status": "candidate-promotion",
      "promotion_score": 29,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 876,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity",
        "Waves / transmission lines"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "IX. Reactors (Reactive Coils, Reactances) 129. The reactor consists of one electric circuit interlinked with a magnetic circuit, and its purpose is, not to transform power, but to produce wattless or reactive power, that is, lagging current, or what amounts to the same, leading voltage. While therefore theoretically we cannot speak of an ''efficiency\" of a reactor, since there is no power output, nevertheless in the in- dustry the expression \" efficiency of a reactive coil\" is gener- ally used, and generally understood, in the conventional definition : T^C • 1°SS Efficiency = 1 — -. — input and the input is given in total volt-amperes, the loss in energy volt-amperes, that is, watts. The efficiency then is 1 — power- factor. ALTERNATING-CURRENT TRANSFORMER 303 The transformer at open circuit is a reactor, but a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-106/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-106/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-106.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-11",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 11: Capacity and Condensers",
      "location": "lines 3586-3760",
      "status": "candidate-promotion",
      "promotion_score": 29,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 698,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Radiation / light",
        "hysteresis",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "11. CAPACITY AND CONDENSERS 51. The charge of an electric condenser is proportional to the impressed voltage, that is, potential difference at its terminals, and to its capacity. A condenser is said to have unit capacity if unit current exist- ing for one second produces unit difference of potential at its terminals. The practical unit of capacity is that of a condenser in which 1 amp. during one second produces 1 volt difference of potential. The practical unit of capacity equals 10~9 absolute units. It is called a farad. One farad is an extremely large capacity, and therefore one millionth of one farad, called microfarad, mf., is commonly used. If an alternating e.m.f. is impressed upon a condenser, the charge of the condenser varies proportionally to the e.m.f., and CAPACITY AND CONDENSERS 55 thus there",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-11.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-113",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 7: Induction Machines: Frequency Converter or General Alternating-current Transformer",
      "location": "lines 21813-21922",
      "status": "candidate-promotion",
      "promotion_score": 29,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 789,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Alternating current",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (25)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "VH. Frequency Converter or General Alternating-current Transformer 159. The e.m.fs. generated in the secondary of the induction machine are of the frequency of slip, that is, synchronism minus speed, thus of lower frequency than the impressed e.m.f. in the range from standstill to double synchronism; of higher frequency outside of this range. ' Thus, by opening the secondary circuits of the induction machine and connecting them to an external or consumer's cir- cuit, the induction machine can be used to transform from one frequency to another, as frequency converter. It lowers the frequency with the secondary running at a speed between standstill and double synchronism, and raises the fre- quency with the secondary either driven backward or above double synchronism. Obviously, the frequency converter can at the same time change the e.m.f.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-113/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-113/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-113.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-104",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 7: Alternating-current Transformer: Types of Transformers",
      "location": "lines 18521-18665",
      "status": "candidate-promotion",
      "promotion_score": 28,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 801,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Radiation / light",
        "Alternating current",
        "Dielectricity / capacity",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "VH. Types of Transformers 123. As the transformer consists of a magnetic circuit inter- linked with two electric circuits, two constructive arrangements are possible : The electric circuits may be inside, and surrounded by the magnetic circuit as shell, shell-type transformer; or the magnetic circuit may be arranged inside, as core, and sur- rounded by the electric circuits, core-type transformer. In their simplest form, Fig. 163 shows diagrammatically the core-type transformer, with the iron Fe as inside circular core, built up of laminations or of iron wire, and the windings Cu outside; Fig. 164 shows diagrammatically the shell-type 296 ELEMENTS OF ELECTRICAL ENGINEERING transformer, with the copper windings inside, as Cu, and the iron shell Fe wound around it, of iron wire, etc. However, the circular form 163 is used to a limited exten",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-104/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-104/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-104.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-63",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 63: Direct-current Commutating Machines: C. Commutating Machines 197",
      "location": "lines 11795-11863",
      "status": "candidate-promotion",
      "promotion_score": 28,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 543,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 197 ration coefficient, the field excitation required to produce the e.m.f . e (1 + p) is Fo (1 + sp) ; thus an additional excitation of spF0 is required at load, due to the armature resistance. 2. The demagnetizing effect of the ampere-turns armature reaction of the angle of shift of brushes TI requires an increase of field excitation by riFa. (Section VII.) 3. The distorting effect of armature reaction does not change the total m.m.f. producing the magnetic flux. If, however, mag- netic saturation is reached or approached in a part of the mag- netic circuit adjoining the air gap, the increase of magnetic density at the strengthened pole corner is less than the decrease at the weakened pole corner, and thus the total magnetic flux with the same",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-63/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-63/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-63.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-70",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 70: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12319-12398",
      "status": "candidate-promotion",
      "promotion_score": 27,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 442,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 207 and compound machines. Magneto machines and separately excited machines are very similar in their characteristics. In either, the field excitation is of constant, or approximately constant, impressed m.m.f. Magneto machines, however, are little used, except for very small sizes. By the direction of energy transformation, commutating ma- chines are subdivided into generators and motors. Of foremost importance in discussing the different types of machines is the saturation curve or magnetic characteristic; that is, a curve relating terminal voltage at constant speed to ampere-turns per pole field excitation, at open circuit. Such a curve is shown as A in Figs. 109 and 110. It has the same 1 8 9 4 5 6 78 9 19 U 12 13 H 15 16 I? J« W 20 81 FIG. 109. — Generator",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-70/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-70/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-70.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-85",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 6: Synchronous Converters: Reactive Currents and Compounding",
      "location": "lines 15476-15585",
      "status": "candidate-promotion",
      "promotion_score": 27,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 918,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Impedance / reactance",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "VI. Reactive Currents and Compounding 96. Since the polarization due to the power component of the alternating current as synchronous motor is in quadrature ahead of the field magnetization, the polarization or magnetizing effect of the lagging component of alternating current is in phase, that of the leading component of alternating current in oppositon to the field magnetization; that is, in the converter no magnetic distortion exists, and no armature reaction at all if the current is in phase with the impressed e.m.f., while the- armature reaction is demagnetizing with a leading and mag- netizing with a lagging current. Thus if the alternating Current is lagging, the field excitation at the same impressed e.m.f. has to be lower, and if the alter- nating current is leading, the field excitation has to be higher, than required",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-85/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-85/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-85.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-112",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 6: Induction Machines: Phase Converter",
      "location": "lines 21647-21812",
      "status": "candidate-promotion",
      "promotion_score": 26,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 948,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Field language",
        "Waves / transmission lines"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "VI. Phase Converter 158. It may be seen from the preceding that the induction machine can operate equally well as motor, below synchronism, and as generator, above synchronism. In the single-phase induction machine the motor or generator action occurs in one primary circuit only, but in the direction in quadrature to the primary circuit there is a mere magnetizing current either in the secondary, in the single-phase motor proper, or in an auxiliary field-circuit, in the monocyclic motor. The motor and generator action can occur, however, simul- taneously in the same machine, some of the primary circuits acting as motor, others as generator circuits. Thus, if one of the two circuits of a quarter-phase induction machine is con- nected to a single-phase system, in the second circuit an e.m.f. is generated in quadrature with and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-112/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-112/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-112.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-54",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 54: Direct-current Commutating Machines: C. Commutating Machines 187",
      "location": "lines 11214-11300",
      "status": "candidate-promotion",
      "promotion_score": 26,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 691,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 187 ampere-turns per pole. Choosing then 8000 ampere-turns per commutating pole F', leaves 2000 ampere-turns as resultant com- mutating m.m.f . at full load, half as much at half load, etc. The resultant m.m.f. of the main field FQ, the armature Fa, and the commutating pole Ff is represented in Fig. 100 by Fz, and the flux produced by it is shown in Fig. 101. As seen, with the com- mutator brushes midway between the field poles, that is, in the center of the commutating pole, a commutating flux proportional to the armature current enters the armature at the brush B and 5', and is cut by the revolving armature during commutation. The use of the commutating pole or interpole thus permits controlling the commutation, with fixed brush position midway between",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-54/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-54/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-54.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-44",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Distributed Capacity Of High-Potential Transformers",
      "location": "lines 23179-23585",
      "status": "candidate-promotion",
      "promotion_score": 26,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1194,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Radiation / light",
        "Waves / transmission lines",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV. DISTRIBUTED CAPACITY OF HIGH-POTENTIAL TRANSFORMERS. 40. In the high-potential coils of transformers designed for very high voltages phenomena resulting from distributed capacity occur. In transformers for very high voltages — 100;000 volts and more, or even considerably less in small transformers — the high- potential coil contains a large number of turns, a great length of conductor, and therefore its electrostatic capacity is appreciable, and such a coil thus represents a circuit of distributed resistance, inductance, and capacity somewhat similar to a transmission line. The same applies to reactive coils, etc., wound for very high voltages, and even in smaller reactive coils at very high frequency. This capacity effect is more marked in smaller transformers, where the size of the iron core and therewith the voltage per tur",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-44/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-44/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-44.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-53",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 53: Direct-current Commutating Machines: C. Commutating Machines 185",
      "location": "lines 11132-11213",
      "status": "candidate-promotion",
      "promotion_score": 25,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 680,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (1)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 185 tion produces a magnetic field at the brushes. The e.m.f. gener- ated by the rotation of the armature through this field opposes the reversal of the current in the short-circuited armature coil under the brush, and thus impairs commutation. If therefore the commutation constants of the machines are not abnormally good — high field strength, low armature reaction, low self-in- ductance and frequency of commutation — the machine does not commutate satisfactorily under load, with the brushes midway between the field poles, and the brushes have to be shifted to the edge of the next field poles, as shown in Fig. 95, until the fringe of the magnetic flux of the field poles reverses the armature reac- tion and so generates an e.m.f. in the armature coil, which re- verses",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-53/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-53/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-53.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-77",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 77: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12929-13007",
      "status": "candidate-promotion",
      "promotion_score": 25,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 463,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 217 This speed curve corresponds to a constant position of brushes midway between the field poles, as generally used in railway motors and other series motors. If the brushes have a constant shift or are shifted proportionally to the load, instead of the saturation curve A in Fig. 121 a curve is to be used correspond- ing to the position of brushes, that is, derived by adding to the abscissas of A the values iq, the demagnetizing effect of arma- ture reaction. 10 60 FIG. 121 100 120 _110 160 ISO -Series motor speed curve. The torque of the series motor is shown also in Fig. 121, derived as proportional to A X i, that is, current X magnetic flux. Compound Motors 76. Compound motors can be built with cumulative com-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-77/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-77/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-77.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-30",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 30: Balanced And Unbalanced Polyphase Systems",
      "location": "lines 35256-35691",
      "status": "candidate-promotion",
      "promotion_score": 25,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1574,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Radiation / light",
        "Complex quantities"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXX BALANCED AND UNBALANCED POLYPHASE SYSTEMS 273. If an alternating e.m.f., e = E\\/2 sin ^, produces a current, i = /V2 sin (/3 - &), where Q is the angle of lag, the power is p = ei = 2 EI sin (3 sin (/3 - d) = EI (cos 0 - cos (2 /3 - e)), and the average value of power, P = EI cos e. Substituting this, the instantaneous value of power is found as cos (2/3 - e)^ _ P A _ cos(2)£J- d)\\ \\ cos 0 / ' Hence the power, or the flow of energy, in an ordinary single- phase, alternating-current circuit is fluctuating, and varies with twice the frequency of e.m.f. and current, unlike the power of a continuous-current circuit, which is constant, p = ei.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-30/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-30/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-30.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-15",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 15: Load Characteristic of Transmission Line",
      "location": "lines 5832-6221",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 833,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "15. LOAD CHARACTERISTIC OF TRANSMISSION LINE 70. The load characteristic of a transmission line is the curve of volts and watts at the receiving end of the line as function of the amperes, and at constant e.m.f . impressed upon the generator end of the line. Let r = resistance, x = reactance of the line. Its impedance z = -y/r2 + x2 can be denoted symbolically by Z = r + jx. Let EQ = e.m.f. impressed upon the line. Choosing the e.m.f. at the end of the line as horizontal com- ponent in the vector diagram, it can be denoted by E = e. 86 ELEMENTS OF ELECTRICAL ENGINEERING At non-inductive load the line current is in phase with the e.m.f. e, thus denoted by 7 = i. The e.m.f. consumed by the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-15/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-15/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-15.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-20",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 20: Nomenclature",
      "location": "lines 7991-8291",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 323,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "20. NOMENCLATURE 93. The following nomenclature and symbols of the quantities most frequently used in electrical engineering appears most satisfactory, and is therefore recommended. It is in agreement with the Standardization Rules of the A. I. E. E., but as far as possible standard letters have been used, and script letters avoided as impracticable or at least inconvenient in writing and still more in typewriting. Therefore F has been chosen for m.m.f., and dielectric field intensity changed to K. Also, a few symbols not contained in the Standardization Rules had to be added. NOMENCLATURE TABLE OP SYMBOLS 119 Symbol Name Unit Character E, e. Voltage Volt Electrical I, i. . Potential difference Electromotive force Current Ampere Electrical R,r Resistance Ohm Electrical x Reactance Ohm Electrical Z,z... Impedance Ohm Electrical a Conductan",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-20/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-20/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-20.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-23",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 2: Synchronous Machines: Electromotive Forces",
      "location": "lines 8658-8740",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 580,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Impedance / reactance"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "II. Electromotive Forces 6. In a synchronous machine we have to distinguish between terminal voltage E, real generated e.m.f. #1, virtual generated e.m.f. EZ, and nominal generated e.m.f. EQ. The real generated e.m.f. EI is the e.m.f. generated in the alter- nator armature turns by the resultant magnetic flux, or mag- netic flux interlinked with them, that is, by the magnetic flux passing through the armature core. It is equal to the terminal voltage plus the e.m.f. consumed by the resistance of the arma- ture, these two e.m.fs. being taken in their proper phase relation; thus Ei = E + Ir, where / = current in armature, r = effective resistance. The virtual generated e.m.f. E2 is the e.m.f. which would be generated by the flux produced by the field poles, or flux corre- sponding",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-23/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-23/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-23.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-30",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 9: Synchronous Machines: Magnetic Characteristic or Saturation Curve",
      "location": "lines 9554-9650",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 563,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "IX. Magnetic Characteristic or Saturation Curve 20. The dependence of the generated e.m.f., or terminal voltage at open circuit, upon the field excitation is called the magnetic characteristic, or saturation curve, of the synchronous 1000 2000 3000 4000 5000 FIG. 69. — Synchronous generator magnetic 7000 characteristics. machine. It has the same general shape as the curve of mag- netic flux density, consisting of a straight part below saturation, a bend or knee, and a saturated part beyond the knee. Gener- ally the change from the unsaturated to the over-saturated por- tion of the curve is more gradual; thus the knee is less pronounced in the magnetic characteristic of the synchronous machines, since the different parts of the magnetic circuit approach saturation successively. The dependence of the terminal voltage upon the field excita- ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-30/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-30/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-30.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-82",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 3: Synchronous Converters: Variation of the Ratio of Electromotive Forces",
      "location": "lines 13796-13888",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 757,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "HI. Variation of the Ratio of Electromotive Forces 87. The preceding ratios of e.m.fs. apply strictly only to the generated e.m.fs. and that under the assumption of a sine wave of alternating generated e.m.f. The latter is usually a sufficiently close approximation, since the armature of the converter is a multi-tooth structure, that is, contains a distributed winding. The ratio between the difference of potential at the commu- tator brushes and that at the collector rings of the converter usually differs somewhat from the theoretical ratio, due to the e.m.f. consumed in the converter armature, and in machines converting from alternating to continuous current, also due to the shape of the impressed wave. When converting from alternating to direct current, under load the difference of potential at the commutator brushes is less than the ge",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-82/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-82/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-82.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-89",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 11: Synchronous Converters: Double-current Generators",
      "location": "lines 15893-15982",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 727,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Alternating current",
        "Radiation / light",
        "Dielectricity / capacity",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "XI. Double-current Generators 102. Similar in appearance to the converter, which changes from alternating to direct current, and to the inverted converter, which changes from direct to alternating current, is the double- current generator; that is, a machine driven by mechanical power and producing direct current as well as alternating current from the same armature, which is connected to commutator and col- lector rings in the same way as in the converter. Obviously the use of the double-current generator is limited to those sizes and speeds at which a good direct-current generator can be built with the same number of poles as a good alternator, that is, low- frequency machines of large output and relatively high speed; while high-frequency low-speed double-current generators are undesirable. The essential difference between double-curre",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-89/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-89/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-89.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-98",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 2: Alternating-current Transformer: Low T*r Loss Type,",
      "location": "lines 17030-17323",
      "status": "candidate-promotion",
      "promotion_score": 24,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 391,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Alternating current",
        "hysteresis"
      ],
      "top_concepts": [
        "Light (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "II. Low t*r loss type, Fig. 155 Exciting current 4 per cent. 4 per cent. Primary resistance loss 1 per cent. 0 . 5 per cent. Secondary resistance loss Core loss 1 per cent. 1 per cent. 0 . 5 per cent. 2 per cent. For convenience, exciting current and losses are frequently given in per cent, of the full-load output of the transformer. The curves correspond to non-inductive load. The core loss comprises hysteresis, which varies with the 1.6 power of the induced voltage and eddies proportional to the square of induced voltage. Hence, within the narrow range of variation of the induced voltage between no load and full load of a constant poten- tial transformer, the core loss can be approximated as propor- tional to the 1.7 power of the induced voltage. The",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-98/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-98/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-98.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-105",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 8: Alternating-current Transformer: Autotransformer",
      "location": "lines 18666-18812",
      "status": "candidate-promotion",
      "promotion_score": 23,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 920,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "VIII. Autotransformer 126. If in a transformer a part of the secondary winding is used as primary, or inversely, the transformer is an autotrans- former, sometimes also called compensator. Thus let in a transformer Fig. 172 primary current, voltage and turns be respectively ii, e^ ni, and secondary current, voltage and turns be t'2, e2, n2, thus the ratio of transformation a = — • n2 Assuming HI > nz, then in any n2 of the HI primary turns, the same voltage is induced as in the n2 secondary turns, and we could thus 300 ELEMENTS OF ELECTRICAL ENGINEERING use any n2 primary turns as secondary turns, provided we make them of sufficient copper section to carry the secondary current. The n2 turns in Fig. 173 thus are in common to primary and secondary circuit.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-105/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-105/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-105.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-37",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 16: Synchronous Machines: Higher Frequency Cross Currents Between Synchronous Machines",
      "location": "lines 10124-10189",
      "status": "candidate-promotion",
      "promotion_score": 23,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 538,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Waves / transmission lines",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "XVI. Higher Frequency Cross Currents between Synchronous Machines 30. If several synchronous machines of different wave shapes are connected into the same circuit, cross currents exist between the machines of frequencies which are odd multiples of the circuit frequency, that is, higher harmonics thereof. The machines may be two or more generators, in the same or in different stations, of wave shapes containing higher harmonics of different order, intensity or phase, or synchronous motors or converters of wave shapes different from that of the system to which they are connected. The intensity of these cross currents is the difference of the corresponding harmonics of the machines divided by the impe- dance between the machines. This impedance includes the self- inductive reactance of the machine armatures. The reactance obviously is that a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-37/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-37/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-37.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-08",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 9: Synchronous Induction Motor",
      "location": "lines 14466-14550",
      "status": "candidate-promotion",
      "promotion_score": 23,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 646,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Field language",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (6)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IX SYNCHRONOUS INDUCTION MOTOR 97. The typical induction motor consists of one or a number df primary circuits acting upon an armature movable thereto, which contains a number of closed secondary circuits, displaced from each other in space so as to offer a resultant closed secondary circuit in any direction and at any position of the armature or secondary, with regards to the primary system. In consequence thereof the induction motor can be considered as a transformer, having to each primary circuit a corresponding secondary cir- cuit— a secondary coil, moving out of the field of the primary coil,* being replaced by another secondary coil moving into the field. In such a motor the torque is zero a) synchronism, positive below, and negative above, synchronism. If, however, the movable armature contains one closed cir-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "america-and-new-epoch-introduction-01",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Introduction 1: Introduction",
      "location": "lines 87-233",
      "status": "candidate-promotion",
      "promotion_score": 22,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 837,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references"
      ],
      "top_concepts": [
        "Corporation (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "INTRODUCTION The following does not represent my senti- ments, but gives the conclusions drawn from the historical facts which of necessity follow from the preceding causes, regardless whether we like them or dislike them. Sentiment has nothing to do with, can exert no influence on, the phenomena of nature, on the workings of nature's laws, whether it be the cosmic laws which let winter follow summer, regardless whether we wish it or not, or the economic laws which plunged the world into war with England and Germany as pro- tagonists, irrespective whether we are pa- cificists or militarists, pro-German or pro- English. In judging on the meaning of historical facts, on events which we see occurring before our eyes, we must entirely set aside our senti- ments and our wishes, and, like in any physical",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/introduction-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/introduction-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/introduction-01.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-33",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 12: Synchronous Machines: Starting of Synchronous Motors",
      "location": "lines 9749-9820",
      "status": "candidate-promotion",
      "promotion_score": 22,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 541,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "hysteresis",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XII. Starting of Synchronous Motors 24. In starting, an essential difference exists between the single- phase and the polyphase synchronous motor, in so far as the for- mer is not self-starting but has to be brought to complete syn- chronism, or in step with the generator, by external means before it can develop torque, while the polyphase synchronous motor starts from rest and runs up to synchronism with more or less torque. In starting, the field excitation of the polyphase synchronous motor should be zero or very low. The starting torque is due to the magnetic attraction of the armature currents upon the remanent magnetism left in the field poles by the currents of the preceding phase, and to the eddy currents produced therein. Let Fig. 72 represent the magnetic circuit of a polyphase synchronous",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-33/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-33/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-33.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-46",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 3: Direct-current Commutating Machines: Generated E.m.fs.",
      "location": "lines 10778-10835",
      "status": "candidate-promotion",
      "promotion_score": 22,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 386,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "III. Generated E.M.FS. 42. The formula for the generation of e.m.f. in a direct- current machine, as discussed in the preceding, is e = where e = generated e.m.f., / = frequency = number of pairs of poles X hundreds of rev. per sec., n = number of turns in series between brushes, and <£ = magnetic flux passing through the armature per pole, in megalines. In ring-wound machines, <f> is one-half the flux per field pole, since the flux divides in the armature into two circuits, and each 178 ELEMENTS OF ELECTRICAL ENGINEERING armature turn incloses only half the flux per field pole. In ring- wound armatures, however, each armature turn has only one con- ductor lying on the armature surface, or face conductor, while in a drum-wound machine each turn has two face",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-46/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-46/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-46.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-57",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 57: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 11401-11540",
      "status": "candidate-promotion",
      "promotion_score": 22,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 507,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 191 ture in centimeters per second, lp = pitch of armature slot (that is, width of one slot and one tooth at armature surface), the S frequency is /i = y-. Or, if / = frequency of machine, n — number of armature slots per pair of poles, /i = nf. For instance,/ = 33.3, n = 51, thus/i = 1700. Under the assumption, width of slots equals width of teeth = 2 X width of air gap, the dis- tribution of magnetic flux at the pole face is plotted in Fig. 103. The drop of density opposite each slot consists of two curved branches equal to those in Fig. 92, that is, calculated by •B' -3 n FIG. 103.— I < « i slots on flu Iffect of B distribution.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-57/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-57/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-57.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-10",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 11: Rotary Terminal Single-Phase Induction Motor",
      "location": "lines 14762-14896",
      "status": "candidate-promotion",
      "promotion_score": 22,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 892,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Radiation / light"
      ],
      "top_concepts": [
        "Ether (1)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER XI ROTARY TERMINAL SINGLE-PHASE INDUCTION MOTOR 101. A single-phase induction motor, giving full torque at starting and at any intermediate speed, by means of leading the supply current into the primary motor winding through brushes moving on a segmental commutator connected to the primary Diagram of rotary terminal aingle-plia-w induction motor. winding, was devised and built by II. Eickemeyer in 1891, and further work thereon done later in Germany, but never was brought into commercial use. Let, in Fig. 60, P denote the primary stator winding of a single- phase induction motor, S the revolving squirrel -cage secondary winding. The primary winding is arranged as a ring (or drum) Winding and connected to a stationary commutator, C. The single-phase supply current is led into the primary winding, P, through two brushes bearing on t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-21",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 8: Reflection And Refraction At Transition Point",
      "location": "lines 1262-1285",
      "status": "candidate-promotion",
      "promotion_score": 22,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 66,
        "equations": 2,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Refraction (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER VIII. REFLECTION AND REFRACTION AT TRANSITION POINT. 58. Main wave, reflected wave and transmitted wave. 525 59. Transition of single wave, constancy of phase angles, relations between the components, and voltage trans- formation at transition point. 526 60. Numerical example, and conditions of maximum. 530 61. Equations of reverse wave. 531 62. Equations of compound wave at transition point, and its three components. 532 63. Distance phase angle, and the law of refraction. 533 CONTENTS. xxv PAGE",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-21/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-21/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-21.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-08",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 8: Power in Alternating-current Circuits",
      "location": "lines 2718-2864",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 743,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "8. POWER IN ALTERNATING-CURRENT CIRCUITS of effective value I = —7=-, in a circuit of resistance r and reac- V2 39. The power consumed by alternating current i = I0 sin 0, effective value I tance x = 2 nfL, is p = ei, where e = z!Q sin (0 + 00) is the impressed e.m.f., consisting of the components ei = r/0 sin 0, the e.m.f. consumed by resistance and 62 = x!Q cos 0, the e.m.f. consumed by reactance. z = \\/r2 + x2 is the impedance and tan 00 = — the phase angle of the circuit; thus the power is p = z/o2 sin 0 sin (0 + 00) = ^- (€OS 00 - COS (20+ 00)) = zP (cos 00 - cos (20 + 00)). Since the average cos (20",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-08.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-25",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 4: Synchronous Machines: Self-inductance",
      "location": "lines 8907-9034",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 647,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "IV. Self-inductance 12. The effect of self -inductance is ^ similar to that of armature reaction, FlQ 50._Diagram of e m fs> and depends upon the phase relation in loaded generator, in the same manner. If EI = real generated voltage, 0i = lag of current behind generated voltage EI, the magnetic flux produced by the arma- ture current I is in phase with the current, and thus the counter e.m.f. of self-inductance is in quadrature behind the current, and therefore the e.m.f. consumed by self-inductance is in quadrature ahead of the current. Thus in Fig. 50, denoting OEi = EI the generated e.m.f., the current is 01 = 7; lagging 61 behind OEi, the e.m.f. consumed by self -inductance OE \"i, is 90 degrees ahead of the current, and the virtual generated e.m.f. E2,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-25/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-25/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-25.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-26",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 5: Synchronous Machines: Synchronous Reactance",
      "location": "lines 9035-9169",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 504,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "V. Synchronous Reactance 14. In general, both effects, armature self-inductance and armature reaction, can be combined by the term \" synchronous reactance.\" FIG. 55. — Diagram showing effect of synchronous reactance. FIG. 56. — Diagram of generator e.m.f s. showing affect of synchronous reactance with non-reactive load. In a polyphase machine, the synchronous reactance is different, and lower, with one phase only loaded, as \" single-phase synchro- nous reactance,\" than with all phases uniformly loaded, as \" poly- phase synchronous reactance.\" The resultant armature reac- tion of all phases of the polyphase machine is higher than that with the same current in one phase only, and so also the self- SYNCHRONOUS MACHINES 137 inductive flux, as resultant flux of several phases, and thus rep- resents a higher synchronous reactance. Let r = effec",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-26/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-26/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-26.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-29",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 8: Synchronous Machines: Characteristic Curves of Synchronous Motor",
      "location": "lines 9399-9553",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 595,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "VIII. Characteristic Curves of Synchronous Motor 17. In Fig. 66 are shown, at constant impressed e.m.f. E, the nominal counter-generated e.m.f. EQ and thus the field excitation FQ required, 1. At no phase displacement, 6 = 0, or for the condition of minimum input; 144 ELEMENTS OF ELECTRICAL ENGINEERING 2. For 0 = + 60, or 60 deg. lag: p = 0.5, q = + 0.866, and 3. For 0 = - 60, or 60 deg. lead: p = 0.5, q = - 0.866, with the current I as abscissas, the constants being r = 0.1, z0 = 5, and E = 1000. These curves are called the compounding curves of the syn- chronous motors. In Fig. 67 are shown, with the power output PI = i (Ep — ir) — (iron loss and friction)",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-29/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-29/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-29.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-49",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 49: Direct-current Commutating Machines: C. Commutating Machines 181",
      "location": "lines 10941-11024",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 496,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 181 With the brushes set midway between adjacent field poles, the armature m.m.f. is additive on one side and subtractive on the other side of the center of the field pole. Thus the magnetic intensity is increased on one side and decreased on the other. The total m.m.f., however, and thus, neglecting saturation, the total flux entering the armature, are not changed. Thus, arma- ture reaction, with the brushes midway between adjacent field poles, acts distorting upon the field, but neither magnetizes nor demagnetizes, if the field is below saturation. The distortion of the magnetic field takes place by the arma- ture ampere-turns beneath the pole, or from B to C. Thus, if T = pole arc, that is, the angle covered by pole face (two poles or one complete period",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-49/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-49/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-49.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-55",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 55: Direct-current Commutating Machines: C. Commutating Machines 189",
      "location": "lines 11301-11386",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 612,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 189 netic flux at the armature circumference therefore always has the same shape, and its intensity is proportional to the current, except as far as saturation limits it. As the result thereof, shifting the brushes to the edge of the field poles, as in Fig. 95, brings them in a field which is proportional to the armature cur- rent and thus has the proper intensity as a commutating field. Therefore with series-wound machines commutating poles are not necessary for good commutation, but the shifting of the brushes gives the same result. However, in cases where the direc- tion of rotation frequently reverses, as in railway motors, the direction of the shift of brushes has to be reversed with the re- versal of rotation. In railway motors this cannot be done with-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-55/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-55/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-55.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-87",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 9: Synchronous Converters: Inverted Converters",
      "location": "lines 15735-15810",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 606,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "IX. Inverted Converters 100. . Converters may be used to change either from alter- nating to direct current or as inverted converters from direct to alternating current. While the former use is by far the more 256 ELEMENTS OF ELECTRICAL ENGINEERING frequent, sometimes inverted converters are desirable. Thus in low-tension direct-current systems outlying districts have been supplied by converting from direct to alternating, transmitting as alternating, and then reconverting to direct current. Or in a station containing direct-current generators for short-distance supply and alternators for long-distance supply, the converter may be used as the connecting link to shift the load from the direct to the alternating generators, or inversely, and thus be operated either way according to the distribution of load on the system. Or inverted operati",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-87/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-87/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-87.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-88",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 10: Synchronous Converters: Frequency",
      "location": "lines 15811-15892",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 583,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (12)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "X. Frequency 101. While converters can be designed for any frequency, the use of high frequency, as 60 cycles, imposes more severe limita- tions on the design, especially that of the commutator, as to make the high-frequency converter inferior to the low-frequency or 25-cycle converter. The commutator surface moves the distance from brush to next brush, or the commutator pitch, during one-half cycle, that is, 3^50 second with a 25-cycle, J^20 second with a 60-cycle converter. The peripheral speed of the commutator, however, is limited by mechanical, electrical, and thermal considera- tions— centrifugal forces, loss of power by brush friction, and heating caused thereby. The limitation of peripheral speed limits the commutator pitch. Within this pitch must be in- cluded as many commutator segments as necessary to take care of the voltage f",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-88/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-88/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-88.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-01",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: Introduction. 217",
      "location": "lines 659-674",
      "status": "candidate-promotion",
      "promotion_score": 21,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 39,
        "equations": 2,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 217 1. General character of periodically recurring transient phenomena in time. 217 2. Periodic transient phenomena with single cycle. 218 3. Multi-cycle periodic transient phenomena. 218 4. Industrial importance of periodic transient phenomena: circuit control, high frequency generation, rectification. 220 5. Types of rectifiers. Arc machines. 221",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-28",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 7: Synchronous Machines: Synchronous Motor",
      "location": "lines 9292-9398",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 520,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Field language",
        "Alternating current",
        "Complex quantities",
        "hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "VII. Synchronous Motor 16. As seen in the preceding, in an alternating-current gen- erator the field excitation required for a given terminal voltage and current depends upon the phase relation of the external circuit or the load. Inversely, in a synchronous motor the phase relation of the current into the armature at a given ter- minal voltage depends upon the field excitation and the load. Thus, if E = terminal voltage or impressed e.m.f., I = current, 6 = lag of current behind impressed e.m.f. in a synchronous motor of resistance r and synchronous reactance XQ, the polar diagram is as follows, Fig. 62. OE = E is the terminal voltage assumed as zero vector. The current 01 = I lags by the angle EOI = 6. The e.m.f. consumed by resistance isj9#'i = Ir.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-28/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-28/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-28.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-48",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 48: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 10845-10940",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 439,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 179 acting upon the air gap between armature and field pole, la = length of air gap, from iron to iron, the density under the magnet pole, that is, in the range BC of Fig. 90, is At a point having the distance lx from the end of the field pole on the armature surface, the distance from the next field pole is ld = Vk2 + lx2, and the density thus, approximately, B C FIG. 92. — Distribution of mganetic flux under a single pole. Herefrom the distribution of magnetic flux is calculated and plotted in Fig. 92, for a single pole BC, along the armature sur- face A, for the length of air gap la = 1, and such a m.m.f. as to L FIG. 93. — Distribution of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-48/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-48/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-48.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-65",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 13: Direct-current Commutating Machines: Commutation",
      "location": "lines 11905-11980",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 550,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Radiation / light",
        "Field language"
      ],
      "top_concepts": [
        "Frequency (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XIII. Commutation 62. The most important problem connected with commutating machines is that of commutation. Fig. 107 represents diagrammatically a commutating machine. FIG. 107. — Diagram for the study of commutation. The e.m.f. generated in an armature coil A is zero with this coil at or near the position of the commutator brush B\\. It rises and reaches a maximum about midway between two adjacent sets of brushes, BI and B2, at C, and then decreases again, reaching zero at or about B2, and then repeats the same change in opposite direction. The current in armature coil A, however, is constant during the motion of the coil from BI to BI. While the coil A passes the brush B2, however, the current in the coil A reverses, and then remains constant again in opposite direc-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-65/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-65/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-65.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-66",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 66: Direct-current Commutating Machines: C. Commutating Machines 201",
      "location": "lines 11981-12083",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 426,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 201 is, in the armature during commutation an e.m.f. is generated by its rotation through a magnetic field. This magnetic field may be the magnetic field of armature reaction, or the reverse magnetic field of a commutating pole, or the fringe of the main field of the machine, into which the brushes are shifted. In this case the commutation depends upon the inductance and the resistance of the armature coil and the e.m.f. generated therein by the main magnetic field, and if this magnetic field is a corn- mutating field, is called voltage commutation. In either case the resistance of the brushes and their contact may either be negligible, as usually the case with copper brushes, or it may be of the same or a higher magnitude than the internal resistance",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-66/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-66/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-66.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-80",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 80: Direct-current Commutating Machines: C. Commutating Machines 221",
      "location": "lines 13120-13188",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 544,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Alternating current",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 221 economy of high voltage alternating-current transmission and distribution. For railroading generally the series motor type is used, either the plain compensated series motor, or inductive modifications thereof, as the repulsion motor etc. In the repul- sion motor the armature, instead of being connected in series with field and compensating winding, is closed on itself and thus traversed by a secondary current induced by the compensating winding as primary that is, the armature is connected inductively in series. 2. As constant-speed motor where considerable starting torque is required, as for elevators, hoists, etc., and in general as self-starting single-phase motors. For this purpose, com- binations of repulsion and induction type or of series and in- duction type are used. 3. As adjustable speed, alterna",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-80/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-80/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-80.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-93",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 93: Synchronous Converters: Three-wire Direct-current Generator",
      "location": "lines 16618-16726",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 722,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "A. THREE-WIRE DIRECT-CURRENT GENERATOR 108. In such machines, either only one compensator or auto- transformer is used for deriving the neutral, as shown diagram- matically in Fig. 146, or two autotransformers in quadrature, as shown in Fig. 148, but rarely more. FIG. 148. — Three-wire machine with two compensators. As the efficiency of conversion of a direct-current converter with two autotransformers in quadrature (Fig. 148) is higher than that of a direct-current converter with single autotransformer (Fig. 146), it is preferable to use two (or even more) autotrans- formers where a large amount of power is to be converted, that is, where a very great unbalancing between the two sides of the three-wire system may occur, or one side may be practically unloaded while the other is overloaded. Where, however, the load is fairly distributed",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-93/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-93/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-93.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-95",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 1: Alternating-current Transformer: General",
      "location": "lines 16804-16911",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 581,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Alternating current",
        "Impedance / reactance",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "I. General 110. The alternating-current transformer consists of a magnetic circuit interlinked with two electric circuits, the primary, which receives power, and the secondary, which gives out power. Since the same magnetic flux interlinks primary and second- ary turns, the same voltage is induced in every turn of the electric circuits, and the e.m.fs. induced in the primary and in the secondary winding therefore have the ratio of turns: «'i ni —r — — = a. . e'2 n2 This ratio is called the ratio of transformation. The ratio of transformation of a transformer is the ratio of turns of primary and secondary windings. In addition to the induced e.m.fs. e'i and e\\, resistance r and reactance x consume voltage in primary and secondary wind- ings. The voltage consumed by the resistance represents waste of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-95/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-95/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-95.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-03",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: Mechanical Rectification. 229",
      "location": "lines 684-710",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 47,
        "equations": 2,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER III. MECHANICAL RECTIFICATION. 229 9. Phenomena during reversal, and types of mechanical rec- tifiers. 229 10. Single-phase constant-current rectification: compounding of alternators by rectification. 231 11. Example and numerical calculations. 233 12. Single-phase constant-potential rectification: equations. 236 xviii CONTENTS. PAGE 13. Special case, calculation of numerical example. 239 14. Quarter-phase rectification: Brush arc machine. Equations. 242 15. Calculation of example. 246",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-14",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: General Equations. 417",
      "location": "lines 1043-1062",
      "status": "candidate-promotion",
      "promotion_score": 20,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 65,
        "equations": 2,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. GENERAL EQUATIONS. 417 1. The constants of the electric circuit, and their constancy. 417 2. The differential equations of the general circuit, and their general integral equations. 419 3. Terminal conditions. Velocity of propagation. 421 4. The group of terms in the general integral equations and the relations between its constants. 422 5. Elimination of the complex exponent in the group equa- tions. 425 6. Final form of the general equations of the electric circuit. 428",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-111",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 5: Induction Machines: Induction Booster",
      "location": "lines 21589-21646",
      "status": "candidate-promotion",
      "promotion_score": 19,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 417,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Ether references",
        "Radiation / light"
      ],
      "top_concepts": [
        "Ether (1)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "V. Induction Booster 157. In the induction machine, at a given slip s, current and terminal voltage are proportional to each other and of constant phase relation, and their ratio is a constant. Thus when con- nected in an alternating-current circuit, whether in shunt or in series, and held at a speed giving a constant and definite slip s, either positive or negative, the induction machine acts like a constant impedance. 350 ELEMENTS OF ELECTRICAL ENGINEERING The apparent impedance and its components, the apparent resistance and apparent reactance represented by the induction machine, vary with the slip. At synchronism apparent impe- dance, resistance, and reactance are a maximum. They decrease with increasing positive slip. With increasing negative slip the apparent impedance and reactance decrease also, the apparent FIG. 191. — Effective",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-111/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-111/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-111.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-34",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 13: Synchronous Machines: Parallel Operation",
      "location": "lines 9821-9878",
      "status": "candidate-promotion",
      "promotion_score": 19,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 493,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XIII. Parallel Operation 25. Any alternator can be operated in parallel, or synchronized with any other alternator. A single-phase machine can be syn- chronized with one phase of a polyphase machine, or a quarter- phase machine operated in parallel with a three-phase machine by synchronizing one phase of the former with one phase of the latter. Since alternators in parallel must be in step with each other and have the same terminal voltage, the condition of satis- factory parallel operation is that the frequency of the machines is identically the same, and the field excitation such as would give the same terminal voltage. If this is not the case, there will be cross currents between the alternators in a local circuit; that is, the alternators are not without current at no load, and their currents",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-34/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-34/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-34.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-59",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 8: Direct-current Commutating Machines: Armature Reaction",
      "location": "lines 11616-11694",
      "status": "candidate-promotion",
      "promotion_score": 19,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 482,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "VIII. Armature Reaction 55. At no load, that is, with no current in the armature cir- cuit, the magnetic field of the commutating machine is sym- metrical with regard to the field poles. Thus the density at the armature surface is zero at the point or in the range midway between adjacent field poles. This point, or range, is called the \"neutral\" point or \"neutral\" range of the commutating machine. Under load the armature current represents a m.m.f. acting in the direction from commutator brush to commutator brush of opposite polarity, that is, in quadrature with the field m.m.f. if the brushes stand midway between the field poles; or shifted against the quadrature position by the same angle by which the commutator brushes are shifted, which angle is called the angle of lead. If n",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-59/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-59/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-59.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-90",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 12: Synchronous Converters: Conclusion",
      "location": "lines 15983-16064",
      "status": "candidate-promotion",
      "promotion_score": 19,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 638,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XII. Conclusion 103. Of the types of machines, converter, inverted converter, and double-current generator, sundry combinations can be de- devised with each other and with synchronous motors, alternators, direct-current motors and generators. Thus, for instance, a converter can be used to supply a certain amount of mechanical power as synchronous motor. In this case the alternating current is increased beyond the value corresponding to the direct current by the amount of current giving the mechanical power, and the armature reactions do not neutralize each other, but the reaction of the alternating current exceeds that of the direct current by the amount corresponding to the mechanical load. In the same way the current heating of the armature is in- creased. An inverted converter can also be used to supply some mechanical power. Either ar",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-90/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-90/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-90.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-29",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 29: Symmetrical Polyphase Systems",
      "location": "lines 34929-35255",
      "status": "candidate-promotion",
      "promotion_score": 19,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 1095,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Alternating current",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXIX SYMMETRICAL POLYPHASE SYSTEMS 269. If all the e.m.fs. of a polyphase system are equal in intensity and differ from each other by the same angle of differ- ence of phase, the system is called a symmetrical polyphase system. Hence, a symmetrical n-phase system is a system of n e.m.fs. of equal intensity, differing from each other in phase by - of a period : e\\ = E sin /3; €2 = E sin (/3 — —j ; 63 = ^_sin(^ - -^y, ' . I ^ 2{n - l)x\\ The next e.m.f. is, again, ei = E sin (/3 - 2 x) = E sin /3. In the vector diagram the n e.m.fs. of the symmetrical n-phase system are represented by n equal vectors, following each other under equal angles. Since in symbolic",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-29/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-29/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-29.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-51",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 51: Direct-current Commutating Machines: C. Commutating Machines 183",
      "location": "lines 11047-11125",
      "status": "candidate-promotion",
      "promotion_score": 18,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 366,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 183 In Figs. 96, 97, 98, 99, curves are plotted corresponding to those in Figs. 92, 93, 94, and 95. As seen, the spread of mag- netic flux at the pole corners is greatly increased, but farther away from the field poles the magnetic distribution is not changed. 47. The magnetizing, or rather demagnetizing, effect of the load with shifted brushes is not changed. The distorting effect FIG. 96. — Flux distribution under a single pole. of the load is, however, very greatly decreased, to a small per- centage of its previous value, and the magnetic field under the field pole is very nearly uniform under load. The reason is: Even a very large increase of m.m.f. does not much increase the density, the ampere-turns being consumed by saturation of the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-51/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-51/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-51.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-96",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 2: Alternating-current Transformer: Excitation",
      "location": "lines 16912-17026",
      "status": "candidate-promotion",
      "promotion_score": 18,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 513,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "hysteresis",
        "Waves / transmission lines",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "II. Excitation 112. The primary current i\\ is not strictly proportional to the secondary current, i2 by the ratio of transformation, TRANSFORMER Excitation and Iron Losses Vo tage fower factor 50 30 FIG. 153. — Excitation and core loss of transformer. and does not become zero at no load or open circuit, but a small and lagging current ^o remains at no load, which is called the exciting current. It produces the magnetic flux and supplies the losses in the iron, so-called \"core loss.\" Its reactive com- ponent, imj is called the magnetizing current, and is usually greatly distorted in wave shape, while the energy component, 280 ELEMENTS OF ELECTRICAL ENGINEERING ih, does not much differ from a sine wave, and is the hysteresis energy current: /o = ih - Jim- Under load, the primary",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-96/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-96/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-96.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-97",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 1: Alternating-current Transformer: Low Core-loss Type,",
      "location": "lines 17027-17029",
      "status": "candidate-promotion",
      "promotion_score": 18,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 5,
        "equations": 0,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "I. Low core-loss type, Fig. 154",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-97/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-97/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-97.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-102",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 5: Alternating-current Transformer: Short-circuit Current",
      "location": "lines 18398-18460",
      "status": "candidate-promotion",
      "promotion_score": 17,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 370,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "V. Short-circuit Current 120. If a short circuit occurs at the secondary terminals of a transformer, and the power supply at the primary is sufficient to maintain the primary terminal voltage, the primary and second- ary currents of the transformer are limited by its impedance only. Thus, if r = P + j* is the impedance voltage, as fraction of full-load voltage, the short- circuit current of the transformer is 1 1 of the full-load current, thus usually is very large. In the three instances illustrated in Figs. 157, 159 and 160, with f = 0.02 + 0.02 j, hence f =0.028 0.01 + 0.04 j 0.04 0.01 + 0.08 j 0.08 the short-circuit current thus is 36, 25 and 12.5 times full-load current, respectively. As seen, with the exception of very low reactance transformers,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-102/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-102/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-102.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-27",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 6: Synchronous Machines: Characteristic Curves of Alternating-current Generator",
      "location": "lines 9170-9291",
      "status": "candidate-promotion",
      "promotion_score": 17,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 335,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Alternating current",
        "Ether references",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "VI. Characteristic Curves of Alternating-current Generator 15. In Fig. 59 are shown, at constant terminal voltage E, the values of nominal generated e.m.f. E0, and thus of field excitation FQ, with the current 7 as abscissas and for the three conditions, 1. Non-inductive load, p = 1, q = 0. 2. Inductive load of 0 = 60 degrees lag, p = 0.5, q = 0.866. 3. Anti-inductive load of — 6 = 60 degrees lead, p = 0.5, q = -0.866. SYNCHRONOUS MACHINES 139 The values r = 0.1, XQ = 5, E = 1000, are assumed. These curves are called the compounding curves of the synchronous generator. In Fig. 60 are shown, at constant nominal generated e.m.f. EQ, that is, at constant field excitation F0, the values of terminal vol- E = 000 £=5,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-27/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-27/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-27.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-103",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 6: Alternating-current Transformer: Heating and Ventilation",
      "location": "lines 18461-18520",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 417,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Radiation / light",
        "Alternating current"
      ],
      "top_concepts": [
        "Radiation (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "VI. Heating and Ventilation 122. As the transformer is a stationary apparatus, it does not have the advantage of dissipating the heat produced by the internal losses, by the natural ventilation of the air currents pro- duced by the centrifugal forces in rotating apparatus, and it is therefore fortunate that the transformer is the most efficient apparatus (except perhaps the electrostatic condenser) and thus has to dissipate less heat than any other apparatus of the same output. Thus in smaller transformers radiation and the natural convection from the surface are often sufficient to keep the tem- perature within safe limits. Smaller distribution transformers usually are installed out- doors, on poles, and then require protection by enclosure in an iron case or tank. This still further reduces the heat radiation, and therefore such transfo",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-103/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-103/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-103.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-35",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 14: Synchronous Machines: Division of Load in Parallel Operation",
      "location": "lines 9879-9917",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 320,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (6)",
        "Light (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "XIV. Division of Load in Parallel Operation 26. Much more important than equality of terminal voltage before synchronizing is equality of frequency. Inequality of frequency, or rather a tendency to inequality of frequency (since by necessity the machines hold each other in step or at equal frequency), causes cross currents which transfer'energy from the machine whose driving power tends to accelerate to the machine whose driving power tends to slow down, and thus relieves the latter by increasing the load on the former. Thus these cross currents are power currents, and cause at no load or light load the one machine to drive the other as synchronous motor, while under load the result is that the machines do not share the load in proportion to their respective capacities. The speed of the prime mover, as",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-35/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-35/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-35.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-67",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 67: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12084-12199",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 502,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 203 It is evident that the inequality e > i<>r must be true, otherwise perfect commutation is not possible. If we have that is, the current never reverses, but merely dies out more or less, and in the moment when the gap G of the armature coil leaves the brush B the current therein has to rise suddenly to full intensity in opposite direction. This being impossible, due to the inductance of the coil, the current forms an arc from the brush across the commutator surface for a length of time depend- ing upon the inductance of the armature coil. Therefore, with low-resistance brushes, resistance commutation is not permissible except with machines of extremely low arma- FIG. 108. — Brush commutating coil A. ture inductance, that is, armature inductance so low",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-67/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-67/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-67.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-72",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 72: Direct-current Commutating Machines: Generators",
      "location": "lines 12400-12491",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 492,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "A. GENERATORS 209 Separately Excited and Magneto Generator 70. In a separately excited or magneto machine, that is, a machine with constant field excitation FQ) a demagnetization \\ \\\\ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 FIG. 111. — Separately excited or magneto-generator demagnetization curve and load characteristic with constant shift of brushes. 10 20 30 40 50 60 70 80 90 100 110 120 130 FIG. 112. — Separately excited or magneto-generator demagnetization curve and load characteristic with variable shift of brushes. curve can be plotted from the magnetization or saturation curve A in Fig. 109. At current i, the resultant m.m.f . of the machine is FQ — iq, and the generated voltage corresponds thereto by the saturation curve A in Fig. 110. Thus,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-72/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-72/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-72.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-76",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 76: Direct-current Commutating Machines: Motors Shunt Motor",
      "location": "lines 12780-12928",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 424,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "B. MOTORS Shunt Motor 74. Three speed characteristics of the shunt motor at con- stant impressed e.m.f. e are shown in Fig. 116 as A, P, Q, corre- sponding to the points d, p, q of the motor load saturation curve, Fig. 110. Their derivation is as follows: At constant impressed ir,0 1100 WOO £00 (•00 w 50 100 150 200250 300 350 400 450 500 FIG. 119. — Shunt motor speed curves, constant impressed e.m.f. e.m.f. e the field excitation is constant and equals FQ, and at current i the generated e.m.f. must be e — ir. The resultant field excitation is F0 — iqt and corresponding hereto at constant speed the generated e.m.f. taken from saturation curve A in Fig. 110 is e\\. Since it must be e — ir, the speed is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-76/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-76/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-76.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-07",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: The Natural Period Of The Transmission Line. 320",
      "location": "lines 836-874",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 109,
        "equations": 1,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER III. THE NATURAL PERIOD OF THE TRANSMISSION LINE. 320 27. The oscillation of the transmission line as condenser. 320 28. The conditions of free oscillation. 321 29. Circuit open at one end, grounded at other end. 322 30. Quarter-wave oscillation of transmission line. 323 31. Frequencies of line discharges, and complex discharge wave. 327 32. Example of discharge of line of constant voltage and zero current. 329 33. Example of short-circuit oscillation of line. 331 34. Circuit grounded at both ends : Half-wave oscillation. 333 35. The even harmonics of the half-wave oscillation. 334 36. Circuit open at both ends. 335 37. Circuit closed upon itself: Full-wave oscillation. 336 38. Wave shape and frequency of oscillation. 338 39. Time decrement of oscillation, and energy transfer be- tween sections of complex oscillating circuit. 339 ",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-41",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: Introduction",
      "location": "lines 19260-19338",
      "status": "candidate-promotion",
      "promotion_score": 16,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 537,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Alternating current",
        "Field language",
        "Lightning / surges",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (2)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 1. The preceding sections deal with transient phenomena in time, that is, phenomena occurring during the time when a change or transition takes place between one condition of a cir- cuit and .another. The time, t, then is the independent variable, electric quantities as current, e.m.f., etc., the dependent variables. Similar transient phenomena also occur in space, that is, with space, distance, length, etc., as independent variable. Such transient phenomena then connect the conditions of the electric quantities at one point in space with the electric quantities at another point in space, as, for instance, current and potential difference at the generator end of a transmission line with those at the receiving end of the line, or current density at the surface of a solid conductor carrying alternating current, as t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-41/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-41/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-41.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-31",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 10: Synchronous Machines: Efficiency and Losses",
      "location": "lines 9651-9718",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 342,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "hysteresis",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "X. Efficiency and Losses 22. Besides the above described curves the efficiency curves are of interest. The efficiency of alternators and synchronous motors is usually so high that a direct determination by measuring the mechanical power and the electric power is less reliable than 10 20 30 4ff 50 60 TO 80 90 100 UO 120 130 140 150 160 170 ISO 150 200 KW. FIG. 70. — Synchronous generator, efficiency and losses. the method of adding the losses, and the latter is therefore com- monly used. The losses consist of the following: the resistance loss in the armature; the resistance loss in the field circuit; the hysteresis and eddy current losses in the magnetic circuit; the friction and windage losses, and eventually load losses, that is, losses due to eddy currents and hysteresis produced",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-31/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-31/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-31.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-41",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 2: Direct-current Commutating Machines: Armature Winding",
      "location": "lines 10520-10585",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 435,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "II. Armature Winding 37. Fig. 80 shows a six-pole multiple ring winding, and Fig. 81 a six-polar multiple drum winding. As seen, the armature coils are connected progressively all around the armature in closed circuit, and the connections between adjacent armature coils lead to the commutator. Such an armature winding has as many circuits in multiple, and requires as many sets of com- mutator brushes, as poles. Thirty-six coils are shown in Figs. 80 and 81, connected to 36 commutator segments, and the two sides of each coil distinguished by drawn and dotted lines. In a drum-wound machine, usually the one side of all coils forms the upper and the other side the lower layer of the armature winding. Fig. 82 shows a six-pole series drum winding with 36 slots and 36 commutator segments. In",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-41/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-41/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-41.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-42",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 42: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 10586-10645",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 375,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 171 All these windings are closed-circuit windings; that is, starting at any point, and following the armature conductor, the circuit returns into itself after passing all e.m.fs. twice in opposite direc- tion (thereby avoiding short circuit). An instance of an open- coil winding is shown in Fig. 84, a series-connected three-phase star winding similar to that used in the Thomson-Houston arc machine. Such open-coil windings, however, cannot be used in commutating machines. They are generally preferred in syn- chronous and in induction machines. FIG. 84. — Open-circuit three-phase series drum winding. 38. By leaving space between adjacent coils of these windings a second winding can be laid in between. The second winding can either be entirely independent from the first winding, that is, each of the two windings c",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-42/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-42/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-42.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-44",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 44: Direct-current Commutating Machines: C. Commutating Machines 175",
      "location": "lines 10685-10736",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 357,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 175 sarily be lap or coil windings. In Fig. 90 is shown a series drum winding with 35 coils and commutator segments, and a single turn per coil arranged as wave winding. This winding may be compared with the 35-coil series drum winding in Fig. 83. 40. Drum winding can be divided into full-pitch and frac- tional-pitch windings. In the full-pitch winding the spread of the coil covers the pitch of one pole; that is, each coil covers FIG. 90. — Series drum wave winding. one-sixth of the armature circumference in a six-pole machine, etc. In a fractional-pitch winding it covers less or more. Series drum windings without cross-connected commutator in which thus the number of coils is not divisible by the number of poles are necessarily always slightly fractional pitch;",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-44/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-44/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-44.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-61",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 61: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 11711-11773",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 254,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 195 as average saturation curve the curve shown in Fig. 105 as A and as central curve in Fig. 106. Direct-current generators are usually operated at a point of the saturation curve above the bend, that is, at a point where the terminal voltage increases considerably less than proportionally to the field excitation. This is necessary in self-exciting direct- current generators to secure stability. The ratio increase of field excitation total field excitation that is, corresponding increase of voltage total voltage F* de FIG. 105. — Saturation characteristics. is called saturation factor s, and is plotted in Fig. 105. It is the ratio of a small percentage increase in field excitation to a corre- sponding percentage increase in voltage thereby produced. The quantity 1 is called the percentage saturation of the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-61/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-61/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-61.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-68",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 68: Direct-current Commutating Machines: C. Commutating Machines 205",
      "location": "lines 12200-12312",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 434,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 205 the current entering over the brush shifts from segment to seg- ment in direct proportion to the motion of the gap between ad- jacent segments across the brush, that is, if the current density is uniform all over the contact surface of the brush. This means that the current i in the short-circuited coil varies from + io to — iQ as a linear function of the time. In this case it can be rep- resented by . . to-2t ^ = ^o — r— J to thus, di = 2ip dt~ to * Substituting this value in the general differential equation gives, after some transformation, -?-*<> + r(to - 20 - 2L = 0; or, e = i I — which gives at the beginning of commutation, t =",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-68/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-68/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-68.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-74",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 74: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12660-12763",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 288,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 213 proportionally to the load, gives curves C, D, and E, which are higher at light load, but fall off faster at high load. A still further shift of brushes near the maximum current value even overturns the curve as shown in F. Curves E and F correspond to a very great shift of brushes, and an armature demagnetizing effect of the same magnitude as the field excitation, as realized in arc-light machines, in which the last part of the curve is used to secure inherent regulation for constant current. The resistance characteristic, that is, the dependence of the current and of the terminal voltage of the series generator upon 6000 6000 1 23 i 5 6 7 8 9 10 11 12 13 U 15 16 17 18 19 FIG.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-74/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-74/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-74.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-94",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 94: Synchronous Converters: Thbee-wire Converter",
      "location": "lines 16727-16803",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 397,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "B. THBEE-WIRE CONVERTER 109. In a converter feeding a three-wire direct-current system the neutral can be derived by connection to the transformer neutral. Even in this case, however, frequently a separate auto- transformer is used, connected across a pair of collector rings of the converter, since, as seen above, with the moderate unbalanc- ing usually existing, such a compensator is very small. When connecting the direct-current neutral to the transformer neutral it is necessary to use such a connection that the trans- former can operate as autotransformer, that is, that the direct current in each transformer divides into two branches of equal m.m.f., otherwise the direct-current produces a unidirectional magnetization in the transformer, which superimposed upon the magnetic cycle raises the magnetic induction beyond satura- tion, and t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-94/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-94/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-94.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-38",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Circuit Control By Periodic Transient Phenomena",
      "location": "lines 15626-15962",
      "status": "candidate-promotion",
      "promotion_score": 15,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 788,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping",
        "Alternating current",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II. CIRCUIT CONTROL BY PERIODIC TRANSIENT PHENOMENA. 6. As an example of a system of periodic transient phenomena, used for the control of electric circuits, may be considered an automatic potential regulator operating in the field circuit of the exciter of an alternating current system. Let, r0 = 40 ohms = resistance and L = 400 henrys = inductance of the exciter field circuit. A resistor, having a resistance, rl = 24 ohms, is inserted in series to r0, L in the exciter field, and a potential magnet, con- trolled by the alternating current system, is arranged so as to short circuit resistance, rv if the alternating potential is below, to throw resistance rl into circuit again, if the potential is above normal. With a single resistance step, rv in the one position of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-38/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-38/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-38.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-39",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 1: Direct-current Commutating Machines: General",
      "location": "lines 10430-10474",
      "status": "candidate-promotion",
      "promotion_score": 14,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 244,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "I. General 35. Commutating machines are characterized by the combina- tion of a continuously excited magnet field with a closed-circuit armature connected to a segmental commutator. According to their use, they can be divided into direct-current generators which transform mechanical power into electric power, direct- current motors which transform electric power into mechanical power, and direct-current con- verters which transform electric power into a different form of electric power. Since the most important class of the latter are the synchronous converters, which combine features of the synchronous machines with those of the commutating machines, they shall be treated in a sepa- rate chapter. By the excitation of their mag- net fields, commutating machines are divided into magneto machines, in which the field consists of permanent ma",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-39/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-39/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-39.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-40",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 40: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 10475-10519",
      "status": "candidate-promotion",
      "promotion_score": 14,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 254,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 167 36. By the number of poles commutating machines are divided into bipolar and multipolar machines. Bipolar machines are mainly used in small sizes. By the construction of the armature, commutating machines are divided into smooth-core machines and iron-clad or \"toothed\" armature machines. In the smooth- core machine the armature winding is arranged on the surface of a laminated iron core. In the iron-clad machine the arma- ture winding is sunk into slots. The iron-clad type has the ad- vantage of greater mechanical strength, but the disadvantage of higher self-inductance in commutation, and thus requires high- resistance, carbon or graphite, commutator brushes. The iron- clad type has the advantage of lesser magnetic stray field, due FIG. 78. — Series machine. FIG. 79. — Compound machine. to the shorter gap b",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-40/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-40/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-40.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-64",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 12: Direct-current Commutating Machines: Efficiency and Losses",
      "location": "lines 11864-11904",
      "status": "candidate-promotion",
      "promotion_score": 14,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 228,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "hysteresis",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "XII. Efficiency and Losses 61. The losses in a commutating machine which have to be considered when deriving the efficiency by adding the individual losses are: 1. Loss in the resistance of the armature, the commutator leads, brush contacts and brushes, in the shunt field and the series field with their rheostats. 2. Hysteresis and eddy currents in the iron at a voltage equal to the terminal voltage, plus resistance drop in a generator, or minus resistance drop in a motor. 3. Eddy currents in the armature conductors when large and not protected, and in pole faces when solid and the air gap is small. 4. Friction of bearings, of brushes on the commutator, and windage. 5. Load losses, due to the increase of hysteresis and of eddy currents under load, caused by the change",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-64/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-64/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-64.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-73",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 73: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12492-12659",
      "status": "candidate-promotion",
      "promotion_score": 14,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 269,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 211 constant, curve B to varying armature reaction. It is seen that at a certain definite resistance the voltage becomes zero, and for lower resistance the machine cannot generate but loses its excitation. The variation of the terminal voltage of the shunt generator with the speed at constant field resistance is shown in Fig. 115, at no load as A, and at constant current i as B. These curves are derived from the preceding ones. They show that below a certain speed, which is much higher at load than at no load, the r 50 100 150 200 250 300 350 FIG. 113. — Shunt generator load characteristic. machine cannot generate, and cannot be realized. The lower part of curve B is unstable Series Generator 72. In the series generator the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-73/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-73/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-73.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-100",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 100: Alternating-current Transformer: Lighting Only",
      "location": "lines 17428-17537",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 194,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Alternating current",
        "Transients / damping"
      ],
      "top_concepts": [
        "Light (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "B. LIGHTING ONLY I II Time Load = Percent. Time X load Losses Time X losses Losses Time X losses 2hr. IK 125 250 4.10 8.20 3.54 7.08 2hr. H 75 150 2.11 4.22 2.55 5.10 20 hr. Mo 5 100 1.00 20.00 2.00 40.00 S = 500 32.42 52.18 Input 532.42 552.18 Per cent, loss 6.11 9 . 45 Per cent, efficiency 93 .89 90 . 55 As seen, while I and II have the same full-load efficiency, 97.1 per cent., I, the low core-loss type, gives a much higher all-day efficiency, the more so the shorter the time of heavy load, that is, is far preferable for general distribution, as \"lighting transformer.\" Inversely, in large power transformers in transmission systems, the high partial load efficiency of the low core-loss type is of less",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-100/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-100/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-100.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-43",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 43: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 10646-10684",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 186,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 173 FIG. 86. — Multiple double spiral full pitch winding. FIG. 87. — Multiple double re-entrant drum full pitch winding. 174 ELEMENTS OF ELECTRICAL ENGINEERING Figs. 88 and 89. Fig. 88 shows a part of a series drum winding developed. Coils C\\ and C2, having corresponding positions under poles of equal polarity, are joined in series. Thus the end con- nection ah of coil Ci connects by cross connection be and cd to the FIG. 88. — Series lap winding. end connection de of coil C%. If the armature coils consist of a single turn only, as in Fig. 86, and thus are open at 6 and d} the end connection and the cross connection can be combined by passing from a in coil Ci directly to c and from c",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-43/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-43/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-43.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-45",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 45: Direct-current Commutating Machines: C. Commutating Machines 177",
      "location": "lines 10737-10777",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 250,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 177 since the one side of the coil enters or leaves the field before the other. Therefore, in commutating machines it is seldom that a pitch is used that falls short of full pitch by more than one or two teeth, while in induction and synchronous machines occasionally as low a pitch as 50 per cent, is used, and two-thirds pitch is frequently employed. For special purposes, as in single-phase commutator motors fractional-pitch windings are sometimes used. 41. Series windings find their foremost application in machines with small currents, or small machines in which it is desirable to have as few circuits as possible in multiple, and in machines in which it is desirable to use only two sets of brushes, as in smaller railway motors. In multipolar machines with many",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-45/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-45/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-45.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-50",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 5: Direct-current Commutating Machines: Effect of Saturation on Magnetic Distribution",
      "location": "lines 11025-11046",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 175,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "V. Effect of Saturation on Magnetic Distribution 46. The preceding discussion of Figs. 92 to 95 omits the effect of saturation. That is, the assumption is made that the mag- netic materials near the air gap, as pole face and armature teeth, are so far below saturation that at the demagnetized pole corner the magnetic density decreases, at the strengthened pole corner increases, proportionally to the m.m.f. The distribution of m.m.f. obviously is not affected by satu- ration, but the distribution of magnetic flux is greatly changed thereby. To investigate the effect of saturation, in Figs. 96 to 99 the assumption has been made that the air gap is reduced to one-half its previous value, la = 0.5, thus consuming only one- half as many ampere-turns, and the other half of the ampere- turns are",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-50/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-50/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-50.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-56",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 7: Direct-current Commutating Machines: Effect of Slots on Magnetic Flux",
      "location": "lines 11387-11400",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 118,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "VII. Effect of Slots on Magnetic Flux 53. With slotted armatures the pole face density opposite the armature slots is less than that opposite the armature teeth, due to the greater distance of the air path in the former case. Thus, with the passage of the armature slots across the field pole a local pulsation of the magnetic flux in the pole face is produced, which, while harmless with laminated field pole faces, generates eddy currents in solid pole pieces. The frequency of this pul- sation is extremely high, and thus the energy loss due to eddy currents in the 'pole faces may be considerable, even with pul- sations of small amplitude. If S = peripheral speed of the arma-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-56/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-56/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-56.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-60",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 9: Direct-current Commutating Machines: Saturation Curves",
      "location": "lines 11695-11710",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 112,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "hysteresis"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "IX. Saturation Curves 57. As saturation curve or magnetic characteristic of the com- mutating machine is understood the curve giving the generated voltage, or terminal voltage at open circuit and normal speed, as function of the ampere-turns per pole field excitation. Such curves are of the shape shown in Fig. 105 as A. Owing to the remanent magnetism or hysteresis of the iron part of the magnetic circuit, the saturation curve taken with decreasing field excitation usually does not coincide with that taken with increasing field excitation, but is higher, and by gradually first increasing the field excitation from zero to maximum and then decreasing again, the looped curve in Fig. 106 is derived, giving",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-60/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-60/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-60.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-92",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 14: Synchronous Converters: Three-wire Generator and Converter",
      "location": "lines 16541-16617",
      "status": "candidate-promotion",
      "promotion_score": 13,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 295,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "XIV. Three-wire Generator and Converter 107. A machine based upon the principle of the direct-current converter is frequently used to supply a three- wire direct-current distribution system (Edison system). This machine may be a single generator or synchronous converter, which is designed for the voltage between the outside conductors of the circuit (the positive and the negative conductor), 220 to 280 volts, while the middle conductor of the system, or neutral conductor, is con- SYNCHRONOUS CONVERTERS 271 nected to the generator by autotransformer and collector rings, or, in the case of a synchronous converter, is connected to the neutral of the step-up transformers, and the latter thus used as autotransformers. -*; to v 2 \"* n C, 2 0 1 , o )T ' k g to t.< 2 FIG. 146. — Three-wire machine with",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-92/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-92/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-92.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-32",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 11: Synchronous Machines: Unbalancing of Polyphase Synchronous Machines",
      "location": "lines 9719-9748",
      "status": "candidate-promotion",
      "promotion_score": 12,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 228,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "XI. Unbalancing of Polyphase Synchronous Machines 23. The preceding discussion applies to polyphase as well as single-phase machines. In polyphase machines the nominal generated e.m.fs. or nominal counter-generated e.m.fs. are neces- sarily the same in all phases (or bear a constant relation to each other). Thus in a polyphase generator, if the current or the SYNCHRONOUS MACHINES 151 phase relation of the current is different in the different branches, the terminal voltage must become different also, more or less. This is called the unbalancing of the polyphase generator. It is due to different load or load of different inductance factor in the different branches. Inversely, in a polyphase synchronous motor, if the terminal voltages of the different branches are unequal, due to an unbal- ancing of the polyphase circuit, the synchronous mo",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-32/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-32/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-32.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-62",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 10: Direct-current Commutating Machines: Compounding",
      "location": "lines 11774-11794",
      "status": "candidate-promotion",
      "promotion_score": 12,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 135,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "X. Compounding 59. In the direct-current generator the field excitation re- quired to maintain constant terminal voltage has to be increased with the load. A curve giving the field excitation in ampere- turns per pole, as function of the load in amperes, at constant terminal voltage, is called the compounding curve of the machine. The increase of field excitation required with load is due to : 1. The internal resistance of the machine, which consumes e.m.f. proportional to the current, so that the generated e.m.f., and thus the field m.m.f. corresponding thereto, has to be greater under load. If p = resistance drop in the machine as fraction ir of terminal voltage, = — > the generated e.m.f. at load has to be £ e (1 + p), and if ^o= no-load field excitation, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-62/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-62/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-62.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-47",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 4: Direct-current Commutating Machines: Distribution of Magnetic Flux",
      "location": "lines 10836-10844",
      "status": "candidate-promotion",
      "promotion_score": 11,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 58,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "IV. Distribution of Magnetic Flux 43. The distribution of magnetic flux in the air gap or at the armature surface can be calculated approximately by assuming the density at any point of the armature surface as proportional to the m.m.f. acting thereon, and inversely proportional to the nearest distance from a field pole. Thus, if FQ = ampere-turns",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-47/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-47/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-47.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-75",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 75: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12764-12779",
      "status": "candidate-promotion",
      "promotion_score": 11,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 92,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 215 adjusted for the same voltage at no load and at full load, under- compounds at higher and over-compounds at lower voltage, and even at open circuit of the shunt field gives still a voltage op as series generator. When shifting the brushes under load, at lower voltage a second point g is reached where the machine compounds correctly, and below this point the machine under-compounds and loses its excitation when the shunt field decreases below a certain value; that is, it does not excite itself as series generator.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-75/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-75/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-75.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-78",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 15: Direct-current Commutating Machines: Appendix Alternating-current Commutator Motor",
      "location": "lines 13008-13018",
      "status": "candidate-promotion",
      "promotion_score": 11,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 62,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "XV. APPENDIX ALTERNATING-CURRENT COMMUTATOR MOTOR 78. Since in the series motor and in the shunt motor the direction of the rotation remains the same at a reversal of the impressed voltage, these motors can be operated by an alternat- ing voltage, as alternating-current motors, by making such changes in the materials, proportioning and design, as the al- ternating nature of the current requires.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-78/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-78/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-78.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-05",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: Introduction. 277",
      "location": "lines 745-754",
      "status": "candidate-promotion",
      "promotion_score": 11,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 31,
        "equations": 1,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 277 1. Transient phenomena in space, as periodic functions of time and transient functions of distance, represented by transient functions of complex variables. 277 2. Industrial importance of transient phenomena in space. 278",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-52",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 6: Direct-current Commutating Machines: Effect of Commutating Poles",
      "location": "lines 11126-11131",
      "status": "candidate-promotion",
      "promotion_score": 10,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 28,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "VI. Effect of Commutating Poles 48. With the commutator brushes of a generator set midway between the field poles, as in Fig. 94, the m.m.f. of armature reac-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-52/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-52/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-52.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-58",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 58: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 11541-11615",
      "status": "candidate-promotion",
      "promotion_score": 10,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 20,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES 193 At distance from pole face B p Cast steel Cast iron 0 718 10.3 2.06 la 2 373 2.78 0.56 la 184 0.677 0.135 ~2~ 119 0.283 0.057 2 la 91 0.166 0.033 5 la 2 69 0.095 0.019 3 la 57 0.065 0.013",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-58/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-58/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-58.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-69",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Section 14: Direct-current Commutating Machines: Types of Commutating Machines",
      "location": "lines 12313-12318",
      "status": "candidate-promotion",
      "promotion_score": 10,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 20,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "XIV. Types of Commutating Machines 68. By the methods of excitation, commutating machines are subdivided into magneto, separately excited, shunt, series,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-69/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-69/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-69.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-71",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 71: Direct-current Commutating Machines: C. Commutating Machines",
      "location": "lines 12399-12399",
      "status": "candidate-promotion",
      "promotion_score": 10,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 4,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "D. C. COMMUTATING MACHINES",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-71/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-71/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-71.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-99",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Apparatus Subsection 99: Alternating-current Transformer: Lighting and Power Time",
      "location": "lines 17324-17427",
      "status": "candidate-promotion",
      "promotion_score": 10,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 35,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "A. LIGHTING AND POWER Time Load = Per cent. TimeX load I II Losses Time X losses Losses Time X losses 2hr. IH 125 250 4.10 8.20 3.54 7.08 2hr. % 75 150 2.11 4.22 2.55 5.10 6hr. H 50 300 1.50 9.00 2.25 13.50 14 hr. Y20 5 S = 70 1.00 14.00 2.00 28.00 770 35.42 53.68 Input 805 . 42 823 . 68 Per cent, loss 4.41 6.51 Per cent, efficiency 95 .59 93 . 49",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-99/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-99/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-99.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-36",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 36: Three-Phase System",
      "location": "lines 37958-38392",
      "status": "candidate-promotion",
      "promotion_score": 10,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 702,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER XXXVI THREE-PHASE SYSTEM 308. With equal load of the same phase displacement in all three branches, the symmetrical three-phase system offers no special featm-es over those of three equally loaded single-phase systems, and can be treated as such; since the mutual reactions between the three phases balance at equal distribution of load, that is, since each phase is acted upon by the preceding phase in an equal but opposite manner as by the following phase. With unequal distribution of load between the different branches, the voltages and phase differences become more or less unequal. These unbalancing effects are obviously maximum if some of the phases are fully loaded, others unloaded. Let E = e.m.f. between branches 1 and 2 of a three-phaser. Then e E = e.m.f. between 2 and 3, €^E = e.m.f.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-36/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-36/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-36.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-10",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 6: Alternating Magnetic Flux Distribution. 355",
      "location": "lines 904-937",
      "status": "candidate-promotion",
      "promotion_score": 6,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 82,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Radiation / light",
        "Waves / transmission lines",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Wave length (2)",
        "Frequency (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "wave length (2)"
      ],
      "opening_excerpt": "CHAPTER VI. ALTERNATING MAGNETIC FLUX DISTRIBUTION. 355 48. Magnetic screening by secondary currents in alternating fields. 355 49. The differential equations of alternating magnetic flux in a lamina. 356 50. Their integral equations. 357 51. Terminal conditions, and the final equations. 358 52. Equations for very thick laminae. 360 53. Wave length, attenuation, depth of penetration. 361 54. Numerical example, with frequencies of 60, 1000 and 10,000 cycles per second. 362 55. Depth of penetration of alternating magnetic flux in different metals. 363 56. Wave length, attenuation, and velocity of penetration. 365 57. Apparent permeability, as function of frequency, and damping. 366 58. Numerical example and discussion. 367",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-08",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Distributed Capacity Of High-Potential Trans Former. 342",
      "location": "lines 875-887",
      "status": "candidate-promotion",
      "promotion_score": 1,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 39,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV. DISTRIBUTED CAPACITY OF HIGH-POTENTIAL TRANS- FORMER. 342 40. The transformer coil as circuit of distributed capacity, and the character of its capacity. 342 41. The differential equations of the transformer coil, and their integral equations. 344 42. Terminal conditions and final approximate equations. 346",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-09",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 5: Distributed Series Capacity. 348",
      "location": "lines 888-903",
      "status": "candidate-promotion",
      "promotion_score": 1,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 41,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Lightning / surges",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V. DISTRIBUTED SERIES CAPACITY. 348 43. Potential distribution in multigap circuit. 348 44. Probable relation of the multigap circuit to the lightning flash in the clouds. 349 45. The differential equations of the multigap circuit, and their integral equations. 350 46. Terminal conditions, and final equations. 351 47. Numerical example. 353",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-02",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Circuit Control By Periodic Transient Phenom Ena. 223",
      "location": "lines 675-683",
      "status": "candidate-promotion",
      "promotion_score": 0,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 15,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II. CIRCUIT CONTROL BY PERIODIC TRANSIENT PHENOM- ENA. 223 6. Tirrill Regulator. 223 7. Equations. 224 8. Amplitude of pulsation. 226",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading."
      ]
    }
  ],
  "balanced_source_queue": [
    {
      "section_id": "engineering-mathematics-chapter-01",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 1: The General Number",
      "location": "lines 915-3491",
      "status": "candidate-promotion",
      "promotion_score": 3270,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 10319,
        "equations": 300,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Ether references",
        "Impedance / reactance",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Ether (12)",
        "Illumination (5)",
        "Frequency (2)"
      ],
      "glossary_terms": [
        "ether (12)"
      ],
      "opening_excerpt": "CHAPTER I. THE GENERAL NUMBER. A. THE SYSTEM OF NUMBERS. Addition and Subtraction. . I. From the operation of counting and measuring arose the art of figuring, arithmetic, algebra, and finally, more or less, the entire structure of mathematics. During the development of the human race throughout the ages, which is repeated by every child during the first years of life, the first conceptions of numerical values were vague and crude: many and few, big and Httle, large and small. Later the ability to count, that is, the knowledge of numbers, developed, and last of all the ability of measuring, and even up to-day, measuring is to a considerable extent done by count- ing: steps, knots, etc. From counting arose the simplest arithmetical operation — addition. Thus we may count a bunch of horses: 1,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-appendix-01-synchronous-operation",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Mathematical Appendix 5: Appendix: Synchronous Operation",
      "location": "PDF pages 27-68, lines 2165-5013",
      "status": "candidate-promotion",
      "promotion_score": 2493,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Mathematics, Equations, And Worked Calculation",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8812,
        "equations": 220,
        "figures": 1,
        "quotes": 1
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Transients / damping",
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Synchronism (84)",
        "Synchronizing power (20)",
        "Synchronous machines (6)",
        "Power limiting reactor (5)",
        "Tie cable (5)"
      ],
      "glossary_terms": [
        "synchronizing power (20)",
        "power limiting reactor (5)",
        "tie cable (5)",
        "critical slip (4)"
      ],
      "opening_excerpt": "Appendix [[END_PDF_PAGE:27]] [[PDF_PAGE:28]] 22 Report of Charles P. Steinmetz APPENDIX Synchronous Operation A Consider the case of two alternators or groups of alternators such as station sections, which are running in synchronism with each other, that is, have the same frequency f, but are connected together while out of phase with each other by angle 2w. That is, the one alternator has the voltage phase (<f> to), the other the voltage phase (0+w). We may assume the alternators as of equal voltage, since a voltage difference superposes on the synchronizing energy current due to the phase difference, a reactive magnetizing current due to the voltage difference without materially changing the energy relations. The EMFs of the two alternators then may be represented by: ei = E cos (0 co) 1 e2 = Ecos (0+co) /",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/appendix-01-synchronous-operation/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/appendix-01-synchronous-operation/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/appendix-01-synchronous-operation.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-02",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 2: Multiple Squirrel-Cage Induction Motor",
      "location": "lines 3543-5554",
      "status": "candidate-promotion",
      "promotion_score": 1510,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5213,
        "equations": 136,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Radiation / light",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (30)",
        "Ether (5)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER II MULTIPLE SQUIRREL-CAGE INDUCTION MOTOR 18. In an induction motor, a high-resistance low-reactance secondary is produced by the use of an external non-inductive resistance in the secondary, or in a motor with squirrel-cage secondary, by small bars of high-resistance material located clow* to the periphery of the rotor. Such a motor has a great slip of speed under load, therefore poor efficiency and poor speed regu- lation, but it has a high starting torque and torque at low and intermediate speed. With a low resistance fairly high-reactance secondary, the slip of speed under load is small, therefore effi- ciency and speed regulation good, but the starting torque arid torque at low and intermediate speeds is low, and the current in starting and at low speed is large. To combine good start- ing with good",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-25",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 3: Inductance And Resistance In Continuous Current Circuits",
      "location": "lines 2659-3514",
      "status": "candidate-promotion",
      "promotion_score": 1390,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3220,
        "equations": 128,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Transients / damping",
        "Complex quantities",
        "Alternating current"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER III. INDUCTANCE AND RESISTANCE IN CONTINUOUS- CURRENT CIRCUITS. 20. In continuous-current circuits the inductance does not •enter the equations of stationary condition, but, if e0 = impressed e.m.f., r = resistance, L = inductance, the permanent value of /> current is ia = — • r Therefore less care is taken in direct-current circuits to reduce the inductance than in alternating-current circuits, where the inductance usually causes a drop of voltage, and direct-current circuits as a rule have higher inductance, especially if the circuit is used for producing magnetic flux, as in solenoids, electro- magnets, machine-fields. Any change of the condition of a continuous-current circuit, as a change of e.m.f., of resistance, etc., which leads to a change of current from one value i0 to another value iv results in the appearance of a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-25/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-25/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-25.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-08",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 8: Circuits Containing Resistance, Inductance, And Capacity",
      "location": "lines 3577-5333",
      "status": "candidate-promotion",
      "promotion_score": 1346,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4195,
        "equations": 113,
        "figures": 13,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current",
        "Complex quantities",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VIII. CIRCUITS CONTAINING RESISTANCE, INDUCTANCE, AND CAPACITY. 42. Having, in the foregoing, reestablished Ohm's law and Kirchhoff's laws as being also the fundamental laws of alternating-current circuits, when expressed in their com- plex form, E = ZS, or, / = YE, and *%E = 0 in a closed circuit, S/ = 0 at a distributing point, where E, I, Z, Y, are the expressions of E.M.F., current, impedance, and admittance in complex quantities, — these values representing not only the intensity, but also the phase, of the alternating wave, — we can now — by application of these laws, and in the same manner as with continuous- current circuits, keeping in mind, however, that E, I, Z, Y, are complex quantities — calculate alternating-current cir- cuits and networks of circuits containing resistance, induc- tance,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-08",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 8: Arc Lamps And Arc Lighting",
      "location": "lines 7141-8510",
      "status": "candidate-promotion",
      "promotion_score": 1139,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8747,
        "equations": 86,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Alternating current",
        "Field language",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (80)",
        "Arc lamp (49)",
        "Radiation (18)",
        "Illumination (17)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "ether (5)",
        "candle-power (1)"
      ],
      "opening_excerpt": "LECTURE VIII. ARC LAMPS AND ARC LIGHTING. Volt- Ampere Characteristics of the Arc. 62. The voltage consumed by an arc, at constant current, increases with increase of arc length, and very closely propor- tional thereto. Plotting the arc voltage, e, as function of the 190 180 170 160 150 140 130 120 110 100 00 80 70 60 50 '40 30 20 10 I.fi6 0[5 25 1 0 FIG. 45. arc length, I, we get tor every value of current, i, a practically straight line, as shown for the magnetite arc in Fig. 45, for values of current of 1, 2, 4 and 8 amperes. These lines are steeper 137 138 RADIATION, LIGHT, AND ILLUMINATION. for smaller currents, that is, low-current arcs consume a higher voltage for the same length than high-current arcs, the in-",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-08.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-08",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 8: Capacity",
      "location": "lines 3872-6370",
      "status": "candidate-promotion",
      "promotion_score": 1070,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4274,
        "equations": 92,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Complex quantities",
        "Alternating current",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VIII. <?IBCniTS CONTAININa RESISTANCX:, INDUCTANCX:, AND CAPACITY. 42. Having, in the foregoing, reestablished Ohm*s law and Kirchhoff' s laws as being also the fundamental laws of alternating-current circuits, or, as expressed in their com- plexform. ^ _^ ' „_ E -= ZJ^ or, / = \\Ey and S-f = in a closed circuit, 5/ = at a distributing point, where J?, /, Z^ V, are the expressions of E.M.F*., current, impedance, and admittance in complex quantities, — these laws representing not only the intensity, but also the phase, of the alternating wave, — we can now — by application of these laws, and in the same manner as with continuous- current circuits, keeping in mind, however, that E, /, Z, V, are complex quantities — calculate alternating-current cir- cuits and networks of circuits containing",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-08/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-08/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-08.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-01",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 1: Speed Control Of Induction Motors",
      "location": "lines 1368-3542",
      "status": "candidate-promotion",
      "promotion_score": 1061,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6386,
        "equations": 90,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "hysteresis"
      ],
      "top_concepts": [
        "Frequency (28)",
        "Light (5)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I SPEED CONTROL OF INDUCTION MOTORS I. STARTING AND ACCELERATION 1. Speed control of induction motors deals with two problems: to produce a high torque over a wide range of speed down to standstill, for starting and acceleration; and to produce an approximately constant speed for a wide range of load, for constant-speed operation. In its characteristics, the induction motor is a shunt motor, that is, it runs at approximately constant speed for all loads, and this speed is synchronism at no-load. At speeds below full speed, and at standstill, the torque of the motor is low and the current high, that is, the starting-torque efficiency and especially the apparent starting-torque efficiency are low. Where starting with considerable load, and without excessive current, is necessary, the induction motor thus requires the use of a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-03",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 4: Induction Motor With Secondary Excitation",
      "location": "lines 5555-8554",
      "status": "candidate-promotion",
      "promotion_score": 1017,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 9778,
        "equations": 74,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Radiation / light",
        "Field language",
        "Dielectricity / capacity",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Frequency (70)",
        "Light (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV INDUCTION MOTOR WITH SECONDARY EXCITATION 38. While in the typical synchronous machine and eommu- tating machine the magnetic field is excited by a direct current, characteristic of the induction machine is, that the magnetic field is excited by an alternating current derived from the alter- nating supply voltage, just as in the alternating-current trans- former. As the alternating magnetizing current is a wattless reactive current, the result is, that the alternating-current input into the induction motor is always lagging, the more so, the larger a part of the total current is given by the magnetizing current. To secure good power-factor in an induction motor, the magnetizing current, that i«, the current which produces the magnetic field flux, must be kept as small as possible. This means as small an air gap between stator",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-01",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 1: Nature And Different Forms Of Radiation",
      "location": "lines 608-1548",
      "status": "candidate-promotion",
      "promotion_score": 1011,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5749,
        "equations": 57,
        "figures": 11,
        "quotes": 2
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Light (116)",
        "Radiation (84)",
        "Frequency (31)",
        "Wave length (31)",
        "Electric waves (10)",
        "Illumination (10)"
      ],
      "glossary_terms": [
        "wave length (31)",
        "ultra-violet (18)",
        "electric waves (10)",
        "ether (8)",
        "ultra-red (4)"
      ],
      "opening_excerpt": "LECTURE I. NATURE AND DIFFERENT FORMS OF RADIATION. 1. Radiation is a form of energy, and, as such, can be produced from other forms of energy and converted into other forms of energy. The most convenient form of energy for the production of rad- iation is heat energy, and radiation when destroyed by being intercepted by an opaque body, usuaDy is converted into heat. Thus in an incandescent lamp, the heat energy produced by the electric current in the resistance of the filament, is converted into radiation. If I hold my hand near the lamp, the radiation intercepted by the hand is destroyed, that is, converted into heat, and is felt as such. On the way from the lamp to the hand, how- ever, the energy is not heat but radiation, and a body which",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-07",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 7: Line Oscillations",
      "location": "lines 4370-5278",
      "status": "candidate-promotion",
      "promotion_score": 970,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3408,
        "equations": 81,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Radiation / light",
        "Dielectricity / capacity",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Wave length (9)",
        "Ether (3)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "wave length (9)",
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE VII. LINE OSCILLATIONS. 28. In a circuit containing inductance and capacity, the tran- sient consists of a periodic component, by which the stored energy surges between magnetic — and dielectric — , and a transient component, by which the total stored energy decreases. Considering only the periodic component, the maximum value of magnetic energy must equal the maximum value of dielectric '^'^e^gy- Li„^ Ce, 0 \"^^0 (1) where Iq = maximum value of transient current, 60 = maximum value of transient voltage. This gives the relation between Bq and Iq, ^^ = Jl ,^ = 1, (2) where Zq is called the natural impedance or surge impedance, 2/0 the natural or surge admittance of the circuit. As the maximum of current must coincide with the zero of voltage, and inversely, if the one is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-07.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-04",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 4: The Characteristics Of Space A. The Geometry Of The Gravitational Field",
      "location": "lines 3595-6820",
      "status": "candidate-promotion",
      "promotion_score": 956,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 18408,
        "equations": 66,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Ether references",
        "Waves / transmission lines",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (26)",
        "Ether (25)",
        "Spectrum (2)",
        "Velocity of light (2)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (25)"
      ],
      "opening_excerpt": "LECTURE IV THE CHARACTERISTICS OF SPACE A. THE GEOMETRY OF THE GRAVITATIONAL FIELD The starting point of the relativity theory is that the laws of nature, including the velocity of light in empty space, are the same everywhere and with regard to any system to which they may be referred — whether on the revolving platform of the earth or in the speeding railway train or in the space between the fixed stars. From this it follows that the length of a body is not a fixed property of it, but is relative, depending on the conditions of obser- vation— the relative velocity of the observer with regard to the body. It also is shown that the laws of motion of bodies in a gravitational field are identical with the laws of inertial motion with",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-04",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 4: Magnetism",
      "location": "lines 6942-9061",
      "status": "candidate-promotion",
      "promotion_score": 947,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4132,
        "equations": 80,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "hysteresis",
        "Field language",
        "Waves / transmission lines",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Magnetic permeability (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV MAGNETISM Hysteresis 36. Unlike the electric current, which requires power for its maintenance, the maintenance of a magnetic flux does not require energy expenditure (the energy consumed by the magnetizing current in the ohmic resistance of the magnetizing winding being an electrical and not a magnetic effect), but energy is required to produce a magnetic flux, is then stored as potential energy in the magnetic flux, and is returned at the decrease or disappear- ance of the magnetic flux. However, the amount of energy re- turned at the decrease of magnetic flux is less than the energy consumed at the same increase of magnetic flux, and energy is therefore dissipated by the magnetic change, by conversion into heat, by what may be called molecular magnetic friction, at least in those materials, which have",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-07",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 7: Line Oscillations",
      "location": "lines 3956-4744",
      "status": "candidate-promotion",
      "promotion_score": 933,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3398,
        "equations": 76,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Radiation / light",
        "Dielectricity / capacity",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Wave length (9)",
        "Ether (3)",
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [
        "wave length (9)",
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE VII. LINE OSCILLATIONS. 28. In a circuit containing inductance and capacity, the tran- sient consists of a periodic component, by which the stored energy 7\" /j'2 f^ r/>2 surges between magnetic -^- and dielectric — , and a transient £i A component, by which the total stored energy decreases. Considering only the periodic component, the maximum mag- netic energy must equal the maximum dielectric energy, Lio2 _ Ceo2 \"2\" ~2~' where i0 = maximum transient current, e0 = maximum transient voltage. This gives the relation between eQ and io, e0 V/L_ 1 i-0 = \\C-ZQ-yQ' where ZQ is called the natural impedance or surge impedance, y0 the natural or surge admittance of the circuit. As the maximum of current must coincide with the zero of voltage, and inversely, if the one is represented by",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-07.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-09",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 9: Circuits Containing Resistance, Inductive Reactance, And Condensive Reactance",
      "location": "lines 4674-6992",
      "status": "candidate-promotion",
      "promotion_score": 904,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation",
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3916,
        "equations": 57,
        "figures": 16,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity",
        "Complex quantities",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IX CIRCUITS CONTAINING RESISTANCE, INDUCTIVE REACTANCE, AND CONDENSIVE REACTANCE 53. Having, in the foregoing, re-established Ohm's law and Kirchhoff 's laws as being also the fundamental laws of alternating- current circuits, when expressed in their complex form, E = ZI, or, 7 = YE, and \"EE = 0 in a closed circuit, S/ = 0 at a distributing point, where E, I, Z, Y, are the expressions of e.m.f., current, impe- dance, and admittance in complex quantities — these values representing not only the intensity, but also the phase, of the alternating wave — we can now — by application of these laws, and in the same manner as with continuous-current circuits, keeping in mind, however, that E, I, Z, Y, are complex quanti- ties— calculate alternating-current circuits and networks of circuits containing resistance,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-02",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 2: Conclusions From The Relativity Theory",
      "location": "lines 736-2388",
      "status": "candidate-promotion",
      "promotion_score": 883,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 10298,
        "equations": 51,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Waves / transmission lines",
        "Ether references",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Light (75)",
        "Ether (56)",
        "Velocity of light (19)",
        "Frequency (4)",
        "Wave length (4)",
        "Radiation (3)"
      ],
      "glossary_terms": [
        "ether (56)",
        "wave length (4)",
        "electric waves (1)"
      ],
      "opening_excerpt": "LECTURE II CONCLUSIONS FROM THE RELATIVITY THEORY A. INTRODUCTION The theory of relativity of Einstein and his collaborators has profoundly revolutionized our conceptions of nature. Time and space have ceased to be entities and have become mere forms of conception. The length of a body and the time on it and the mass have ceased to be fixed properties and have become dependent on the conditions of obser- vation. The law of conservation of matter thus had to be abandoned and mass became a manifestation of energy. The law of gravitation has been recast, and the force of gravitation has become an effect of inertial motion, like centrifugal force. The ether has been abandoned, and the field of force of Faraday and Maxwell has become the fundamental conception of physics. The laws of mechanics ^",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-04",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 4: Single-Energy Transients In Alternating Current Circuits",
      "location": "lines 2162-2971",
      "status": "candidate-promotion",
      "promotion_score": 855,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 5396,
        "equations": 62,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (31)",
        "Ether (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "LECTURE IV. SINGLE-ENERGY TRANSIENTS IN ALTERNATING- CURRENT CIRCUITS. 17. Whenever the conditions of an electric circuit are changed in such a manner as to require a change of stored energy, a transi- tion period appears, during which the stored energy adjusts itself from the condition existing before the change to the condition after the change. The currents in the circuit during the transition period can be considered as consisting of the superposition of the permanent current, corresponding to the conditions after the change, and a transient current, which connects the current value before the change with that brought about by the change. That is, if i\\ = current existing in the circuit immediately before, and thus at the moment of the change of circuit condition, and i% = current which should exist at the moment",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-04",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 4: Single-Energy Transients In Alternating Current Circuits",
      "location": "lines 2485-3386",
      "status": "candidate-promotion",
      "promotion_score": 785,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 5659,
        "equations": 56,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (30)",
        "Ether (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "LECTURE IV. SINGLE-ENERGY TRANSIENTS IN ALTERNATING- CURRENT CIRCUITS. 17. Whenever the conditions of an electric circuit are changed in such a manner as to require a change of stored energy, a transi- tion period appears, during which the stored energy adjusts itself from the condition existing before the change to the condition after the change. The currents in the circuit during the transition period can be considered as consisting of the superposition of the permanent current, corresponding to the conditions after the change, and a transient current, which connects the current value before the change with that brought about by the, change. That is, if ii = current existing in the circuit immediately before, and thus at the moment of the change of circuit condition, and 12 = current which should exist at the moment",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-04.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-06",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 6: Luminescence",
      "location": "lines 5077-6608",
      "status": "candidate-promotion",
      "promotion_score": 784,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "First Hour With Steinmetz",
        "Source-Only Primary Text Route",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 10895,
        "equations": 37,
        "figures": 13,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Alternating current",
        "Field language"
      ],
      "top_concepts": [
        "Light (81)",
        "Radiation (59)",
        "Luminescence (47)",
        "Spectrum (32)",
        "Illumination (17)",
        "Frequency (8)"
      ],
      "glossary_terms": [
        "ultra-violet (6)",
        "wave length (6)",
        "brilliancy (4)",
        "candle-power (3)",
        "ether (2)"
      ],
      "opening_excerpt": "LECTURE VI. LUMINESCENCE. 43. All methods of producing radiation, and more particularly light, other than the temperature radiation or incandescence, are generally comprised by the name luminescence. Some special cases of luminescence have already been discussed in the phe- nomena of fluorescence and phosphorescence, represented by the conversion of the radiation absorbed by a body into radiation of a different wave length. Usually luminescence at ordinary temperature, or at moderate temperatures, that is, temperatures below incandescence, is called fluorescence or phosphorescence. Fluorescence and Phosphorescence. Fluorescence is the production of radiation from the energy supplied to and absorbed by the fluorescent body, while phos- phorescence is the production of radiation from the energy stored in the phosphorescent body. This energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-01",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 1: Magnetism and Electric Current",
      "location": "lines 477-909",
      "status": "candidate-promotion",
      "promotion_score": 762,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 2193,
        "equations": 63,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Complex quantities",
        "Ether references",
        "Radiation / light"
      ],
      "top_concepts": [
        "Magnetic permeability (7)",
        "Ether (2)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "1. MAGNETISM AND ELECTRIC CURRENT 1. A magnet pole attracting (or repelling) another magnet pole of equal strength at unit distance with unit force1 is called a unit magnet pole. The space surrounding a magnet pole is called a magnetic field of force, or magnetic field. The magnetic field at unit distance from a unit magnet pole is called a unit magnetic field, and is represented by one line of magnetic force (or shortly \"one line\") per square centimeter, and from a unit magnet pole thus issue a total of 4 TT lines of magnetic force. The total number of lines of force issuing from a magnet pole is called its magnetic flux. The magnetic flux $ of a magnet pole of strength m is, <£ = 4 irm. At the distance I from a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-01.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-03",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 3: Gravitation And The Gravitational Fleld",
      "location": "lines 2389-3594",
      "status": "candidate-promotion",
      "promotion_score": 749,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 6716,
        "equations": 53,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Radiation / light",
        "Magnetism / hysteresis",
        "Ether references",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Light (37)",
        "Velocity of light (10)",
        "Ether (9)",
        "Frequency (3)",
        "Spectrum (3)",
        "Radiation (2)"
      ],
      "glossary_terms": [
        "ether (9)",
        "wave length (2)"
      ],
      "opening_excerpt": "LECTURE III GRAVITATION AND THE GRAVITATIONAL FLELD A. THE IDENTITY OF GRAVITATIONAL, CENTRIFUGAL AND INERTIAL MASS As seen in the preceding lecture, the conception of the ether as the carrier of radiation had to be abandoned as incompatible with the theory of relativity; the conception of action at a distance is repugnant to our reasoning, and its place is taken by the conception of the field of force, or, more correctly, the energy field. The energy field is a storage of energy in space, character- ized by the property of exerting a force on any body susceptible to this energy — that is, a magnetic field on a magnetizable body, a gravitational field on a gravitational mass, etc. Light, or, in general, radiation, is an electromagnetic wave — ^that is, an alternation or periodic variation",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-06",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 6: Self-inductance of Continuous-current Circuits",
      "location": "lines 1785-2249",
      "status": "candidate-promotion",
      "promotion_score": 738,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1414,
        "equations": 67,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "6. SELF-INDUCTANCE OF CONTINUOUS-CURRENT CIRCUITS 30. Self-inductance makes itself felt in continuous-current circuits only in starting and stopping or, in general, when the current changes in value. Starting of Current. If r = resistance, L = inductance of circuit, E = continuous e.m.-f. impressed upon circuit, i = current in circuit at time t after impressing e.m.f. E, and di the increase of current during time moment dt, then the increase of magnetic interlinkages during time dt is IM, and the e.m.f. generated thereby is r di ei = -L~di By Lentz's law it is negative, since it is opposite to the im- pressed e.m.f., its cause. Thus the e.m.f. acting in this moment upon the circuit is E + ei = E - L § CONTINUOUS-CURRENT CIRCUITS 25 and the current is or, transposing,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-06.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-03",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 3: Magnetism",
      "location": "lines 5445-6941",
      "status": "candidate-promotion",
      "promotion_score": 731,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3495,
        "equations": 62,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "hysteresis",
        "Alternating current",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (1)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER III MAGNETISM Reluctivity 29. Considering magnetism as the phenomena of a \"magnetic circuit,\" the foremost differences between the characteristics of the magnetic circuit and the electric circuit are: (a) The maintenance of an electric circuit requires the ex- penditure of energy, while the maintenance of a magnetic circuit does not require the expenditure of energy, though the starting of a magnetic circuit requires energy. A magnetic circuit, there- fore, can remain \"remanent\" or \"permanent.\" (6) All materials are fairly good carriers of magnetic flux, and the range of magnetic permeabilities is, therefore, narrow, from 1 to a few thousands, while the range of electric conductivi- ties covers a range of 1 to 10^^. The magnetic circuit thus is analogous to an uninsulated electric circuit inunersed in a fairly good conductor, as s",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-09",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 9: Kbsistanci: And Kbactance Of Transmission Iine8",
      "location": "lines 6371-8268",
      "status": "candidate-promotion",
      "promotion_score": 724,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3373,
        "equations": 63,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Impedance / reactance",
        "Complex quantities",
        "Waves / transmission lines",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (1)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IX. KBSISTANCi: AND KBACTANCE OF TRANSMISSION IINE8. 57. In alternating-current circuits, E.M.F. is consumed in the feeders of distributing networks, and in the lines of long-distance transmissions, not only by the resistance, but also by the reactance, of the line. The E.M.F. consumed by the resistance is in phase, while the E.M.F. consumed by the reactance is in quadrature, with the current. Hence their influence upon the E.M.F. at the receiver circuit depends upon the difference of phase between the current and the E.M.F. in that circuit. As discussed before, the drop of potential due to the resistance is a maximum when the receiver current is in phase, a minimum when it is in quadrature, with the E.M.F. The change of potential due to line reactance is small if the current is in phase",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-09/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-09/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-09.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-06",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 6: Double-Energy Transients",
      "location": "lines 3287-3955",
      "status": "candidate-promotion",
      "promotion_score": 717,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2818,
        "equations": 57,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Magnetic permeability (2)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE VI. DOUBLE-ENERGY TRANSIENTS. 24. In a circuit in which energy can be stored in one form only, the change in the stored energy which can take place as the result of a change of the circuit conditions is an increase or decrease. The transient can be separated from the permanent condition, and then always is the representation of a gradual decrease of energy. Even if the stored energy after the change of circuit conditions is greater than before, and during the transition period an increase of energy occurs, the representation still is by a decrease of the transient. This transient then is the difference between the energy storage in the permanent condition and the energy storage during the transition period. If the law of proportionality between current, voltage, magnetic flux, etc., applies, the single-energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-04",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 4: Vector Representation",
      "location": "lines 2149-2759",
      "status": "candidate-promotion",
      "promotion_score": 684,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Mathematics, Equations, And Worked Calculation",
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3435,
        "equations": 54,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Light (2)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "counter e.m.f. (12)"
      ],
      "opening_excerpt": "CHAPTER IV VECTOR REPRESENTATION 16. While alternating waves can be, and frequently are, rep- resented graphically in rectangular coordinates, with the time as abscissae, and the instantaneous values of the wave as ordinates, the best insight with regard to the mutual relation of different alternating waves is given by their representation as vectors, in the so-called crank diagram. A vector, equal in length to the maximum value of the alternating wave, revolves at uniform speed so as to make a complete revolution per period, and the pro- jections of this revolving vector on the horizontal then denote the instantaneous values of the wave. Obviously, by this diagram only sine waves can be represented or, in general, waves which are so near sine shape that they can be represented by a sine. Let, for instance, 01",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-06",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 6: Double-Energy Transients",
      "location": "lines 3721-4369",
      "status": "candidate-promotion",
      "promotion_score": 681,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2822,
        "equations": 55,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Magnetic permeability (2)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE VI. DOUBLE-ENERGY TRANSIENTS. 24. In a circuit in which energy can be stored in one form only, the change in the stored energy which can take place as the result of a change of the circuit conditions is an increase or decrease. The transient can be separated from the permanent condition, and then always is the representation of a gradual decrease of energy. Even if the stored energy after the change of circuit conditions is greater than before, and during the transition period an increase of energy occurs, the representation still is by a decrease of the transient. This transient then is the difference between the energy storage in the permanent condition and the energy storage during the transition period. If the law of proportionality between current, voltage, magnetic flux, etc., apphes, the single-energy",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-06.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-23",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 1: The Constants Of The Electric Circuit",
      "location": "lines 1317-1992",
      "status": "candidate-promotion",
      "promotion_score": 681,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 3601,
        "equations": 52,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Magnetism / hysteresis",
        "Transients / damping",
        "Radiation / light"
      ],
      "top_concepts": [
        "Light (8)",
        "Dielectric constant (3)",
        "Magnetic permeability (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. THE CONSTANTS OF THE ELECTRIC CIRCUIT. 1. To transmit electric energy from one place where it is generated to another place where it is used, an electric cir- cuit is required, consisting of conductors which connect the point of generation with the point of utilization. When electric energy flows through a circuit, phenomena take place inside of the conductor as well as in the space out- side of the conductor. In the conductor, during the flow of electric energy through the circuit, electric energy is consumed continuously by being converted into heat. Along the circuit, from the generator to the receiver circuit, the flow of energy steadily decreases by the amount consumed in the conductor, and a power gradi- ent exists in the circuit along or parallel with the conductor. (Thus, while the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-23/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-23/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-23.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-17",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 17: Arc Lighting",
      "location": "lines 9920-12795",
      "status": "candidate-promotion",
      "promotion_score": 648,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 20719,
        "equations": 17,
        "figures": 2,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Lightning / surges",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Light (422)",
        "Illumination (102)",
        "Radiation (85)",
        "Frequency (44)",
        "Spectrum (29)",
        "Arc lamp (28)"
      ],
      "glossary_terms": [
        "wave length (23)",
        "ether (14)",
        "candle-power (7)",
        "brilliancy (4)",
        "mechanical equivalent of light (1)"
      ],
      "opening_excerpt": "SEVENTEENTH LECTURE ARC LIGHTING W\"^HILE incandescent lamps can be operated on constant potential as well as on constant current, the arc is —^ essentially a constant current phenomenon. At con- stant length, the voltage consumed by the arc decreases with increase of current, as shown by curve I in Fig. 47. If, there- fore, an attempt is made to operate such an arc on constant potential, for instance on 80 volts — which would correspond to 3.9 amperes on curve I — then any tendency of the current to increase — as by a momentary drop of the arc resistance — would lower the required arc voltage, and so increase the cur- rent, at constant supply voltage, hence still further lower the arc voltage, etc., and a short circuit would result. Vice versa, a momentary",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-17.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-03",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 3: Physiological Effects Of Radiation",
      "location": "lines 2366-3638",
      "status": "candidate-promotion",
      "promotion_score": 647,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 9087,
        "equations": 28,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Ether references",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Light (196)",
        "Radiation (105)",
        "Illumination (54)",
        "Frequency (21)",
        "Spectrum (19)",
        "Wave length (17)"
      ],
      "glossary_terms": [
        "ultra-violet (41)",
        "candle-power (19)",
        "wave length (17)",
        "ultra-red (7)",
        "ether (4)"
      ],
      "opening_excerpt": "LECTURE III. PHYSIOLOGICAL EFFECTS OF RADIATION. Visibility. 20. The most important physiological effect is the visibility of the narrow range of radiation, of less than one octave, between wave length 76 X 10~6 and 39 X 1Q-6. The range of intensity of illumination, over which the eye can see with practically equal comfort, is enormous: the average intensity of illumination at noon of a sunny day is nearly one million times greater than the illumination given by the full moon, and still we can see fairly well in either case; that is, the human eye can adapt itself to enormous differences in the intensity of illumination, and that so perfectly that it is difficult to realize the differences in intensity without measuring them. The photo- graphic camera realizes it. An exposure taken in T^ second",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-01",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 1: Electric Conduction. Soled And Liquid",
      "location": "lines 959-3894",
      "status": "candidate-promotion",
      "promotion_score": 645,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 6860,
        "equations": 46,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Radiation / light",
        "Lightning / surges",
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Light (9)",
        "Ether (5)",
        "Radiation (3)",
        "Frequency (1)",
        "Illumination (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER I ELECTRIC CONDUCTION. SOLED AND LIQUID CONDUCTORS 1, When electric power flows through a circuit, we find phe- nomena taking place outside of the conductor which directs the flow of power, and also inside thereof. The phenomena outside of the conductor are conditions of stress in space which are called the electric field, the two main components of the electric field being the electromagnetic component, characterized by the cir- cuit constant inductance, L, and the electrostatic component, characterized by the electric circuit constant capacity, C. Inside of the conductor we find a conversion of energy into heat; that is, electric power is consumed in the conductor by what may be considered as a kind of resistance of the conductor to the flow of electric power, and so we speak of resistance of the conductor",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "radiation-light-and-illumination-lecture-05",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "year": 1909,
      "label": "Lecture 5: Temperature Radiation",
      "location": "lines 3946-5076",
      "status": "candidate-promotion",
      "promotion_score": 622,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8675,
        "equations": 34,
        "figures": 4,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Ether references",
        "Waves / transmission lines"
      ],
      "top_concepts": [
        "Radiation (233)",
        "Light (61)",
        "Frequency (23)",
        "Luminescence (17)",
        "Illumination (11)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "candle-power (9)",
        "ether (5)",
        "ultra-violet (2)",
        "wave length (2)",
        "brilliancy (1)"
      ],
      "opening_excerpt": "LECTURE V. TEMPERATURE RADIATION. 34. The most common method of producing radiation is by impressing heat energy upon a body and thereby raising its tem- perature. Up to a short time ago this was the only method avail- able for the production of artificial light. The temperature is raised by heating a body by the transformation of chemical energy, that is, by combustion, and in later years by the trans- formation of electric energy, as in the arc and incandescent lamp. With increasing temperature of a body the radiation from the body increases. Thus, also, the power which is required to main- tain the body at constant temperature increases with increase of temperature. In a vacuum (as approximately in the incandes- cent lamp) , where heat conduction and heat convection from the radiating body is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/lecture-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/radiation-light-and-illumination/lecture-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/radiation-light-and-illumination/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/radiation-light-and-illumination/cleaned_text/lecture-05.md",
        "archive": "https://archive.org/details/radiationlightil00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/radiation-light-and-illumination/raw/radiation-light-and-illumination-1909-ia-scan.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-05",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 5: Symbolic Method",
      "location": "lines 2760-3266",
      "status": "candidate-promotion",
      "promotion_score": 603,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2253,
        "equations": 50,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER V SYMBOLIC METHOD 25. The graphical method of representing alternating-current phenomena affords the best means for deriving a clear insight into the mutual relation of the different alternating sine waves entering into the problem. For numerical calculation, however, the graphical method is generally not well suited, owing to the widely different magnitudes of the alternating sine waves rep- resented in the same diagram, which make an exact diagram- matic determination impossible. For instance, in the trans- former diagrams (c/. Figs. 18-20), the different magnitudes have numerical values in practice somewhat like the following: Ei = 100 volts, and 7i = 75 amp. For a non-inductive second- ary load, as of incandescent lamps, the only reactance of the secondaiy circuit thus is that of the secondary coil, or Xi = 0.08 ohms, giving a",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-04",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 4: Power and Effective Values",
      "location": "lines 1244-1572",
      "status": "candidate-promotion",
      "promotion_score": 594,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method"
      ],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1332,
        "equations": 54,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Field language",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (2)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "4. POWER AND EFFECTIVE VALUES 20. The power of the continuous e.m.f. E producing con- tinuous current / is P = El. The e.m.f. consumed by resistance r is EI = 7r, thus the power consumed by resistance r is P = 72r. Either EI = E, then, the total power in the circuit is con- sumed by the resistance, or EI < E} then only a part of the power is consumed by the resistance, the remainder by some counter e.m.f., E — EI. If an alternating current i = I0 sin 6 passes through a resist- ance r, the power consumed by the resistance is, i*r = 702r sin2 0 = ^r C1 ~ cos 2 0), & thus varies with twice the frequency of the current, between zero and 70V. The average",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-04.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-06",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 6: Magnetism",
      "location": "lines 11051-12221",
      "status": "candidate-promotion",
      "promotion_score": 566,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 4468,
        "equations": 44,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Field language",
        "Alternating current",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (3)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VI MAGNETISM MECHANICAL FORCES 1. General 61. Mechanical forces appear wherever magnetic fields act on electric currents. The work done by all electric motors is the result of these forces. In electric generators, they oppose the driving power and thereby consume the power which finds its equivalent in the electric power output. The motions produced by the electromagnet are due to these forces. Between the primary and the secondary coils of the transformer, between conductor and return conductor of an electric circuit, etc., such mechanical forces appear. The electromagnet, and all electrodynamic machinery, are based on the use of these mechanical forces between electric conductors and magnetic fields. So also is that type of trans- former which transforms constant alternating voltage into con- stant alternating current. In most o",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-04",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 4: Graphic Representation",
      "location": "lines 1743-2321",
      "status": "candidate-promotion",
      "promotion_score": 549,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3152,
        "equations": 39,
        "figures": 8,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER IV. GRAPHIC REPRESENTATION. 14. While alternating waves can be, and frequently are, represented graphically in rectangular coordinates, with the time as abscissae, and the instantaneous values of the wave as ordinates, the best insight with regard to the mutual relation of different alternate waves is given by their repre- sentation in polar coordinates, with the time as an angle or the amplitude, — one complete period being represented by one revolution, — and the instantaneous values as radii vectores. Fig. 8. Thus the two waves of Figs. 2 and 3 are represented in polar coordinates in Figs. 8 and 9 as closed characteristic curves, which, by their intersection with the radius vector, give the instantaneous value of the wave, corresponding to the time represented by the amplitude of the radius vector. These instantaneous values",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-02",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 2: The Electric Field",
      "location": "lines 1003-1658",
      "status": "candidate-promotion",
      "promotion_score": 513,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2159,
        "equations": 38,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (3)",
        "Light (2)",
        "Magnetic permeability (2)",
        "Velocity of light (2)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE II. THE ELECTRIC FIELD. 7. Let, in Fig. 7, a generator G transmit electric power over line A into a receiving circuit M. While power flows through the conductors A, power is con- sumed in these conductors by JV[ conversion into heat, repre- sented by ^2r. This, however, Fig. 7. is not all, but in the space surrounding the conductor cer- tain phenomena occur: magnetic and electrostatic forces appear. Fig. 8. — Electric Field of Conductor. The conductor is surrounded by a magnetic field, or a magnetic flux, which is measured by the number of lines of magnetic force $. With a single conductor, the lines of magnetic force are concentric circles, as shown in Fig. 8. By the return conductor, the circles 10 THE ELECTRIC FIELD. 11 are crowded together between the conductors,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-05",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 5: Symbolic Method",
      "location": "lines 2322-2773",
      "status": "candidate-promotion",
      "promotion_score": 507,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1993,
        "equations": 40,
        "figures": 3,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V. SYMBOLIC METHOD. 23. The graphical method of representing alternating, current phenomena by polar coordinates of time affords the best means for deriving a clear insight into the mutual rela- tion of the different alternating sine waves entering into the problem. For numerical calculation, however, the graphical method is generally not well suited, owing to the widely different magnitudes of the alternating sine waves repre- sented in the same diagram, which make an exact diagram- matic determination impossible. For instance, in the trans- former diagrams (cf. Figs. 18-20), the different magnitudes will have numerical values in practice, somewhat like El — 100 volts, and 1-^ = 75 amperes, for a non-inductive secon- dary load, as of incandescent lamps. Thus the only reac- tance of the secondary circuit is that of the secondary c",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "theory-calculation-electric-circuits-chapter-02",
      "source_id": "theory-calculation-electric-circuits",
      "source_title": "Theory and Calculation of Electric Circuits",
      "year": 1917,
      "label": "Chapter 2: Electric Conduction. Gas And Vapor",
      "location": "lines 3895-5444",
      "status": "candidate-promotion",
      "promotion_score": 476,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3991,
        "equations": 38,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Waves / transmission lines",
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Alternating current"
      ],
      "top_concepts": [
        "Light (5)",
        "Radiation (4)",
        "Luminescence (3)",
        "Spectrum (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER II ELECTRIC CONDUCTION. GAS AND VAPOR CONDUCTORS Gas, Vapor and Vacuum Conduction 18. As further, and last class may be considered vapor, gas and vacuum conduction. Typical of this is, that the volt-ampere characteristic is dropping, that is, the voltage decreases with in- crease of current, and that luminescence accompanies the con- duction, that is, conversion of electric energy into light. Thus, gas and vapor conductors are unstable on constant- potential supply, but stable on constant current. On constant potential they require a series resistance or reactance, to produce stability. Such conduction may be divided into three distinct types: spark conduction, arc conduction, and true electronic conduction. In spark conduction, the gas or vapor which fills the space be- tween the electrodes is the conductor. The light given by th",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-circuits/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-circuits/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-circuits/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-circuits/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/theoryandcalcul06steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-02",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 2: The Electric Field",
      "location": "lines 883-1530",
      "status": "candidate-promotion",
      "promotion_score": 471,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2138,
        "equations": 34,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [
        "Ether (3)",
        "Magnetic permeability (3)",
        "Light (2)",
        "Velocity of light (2)"
      ],
      "glossary_terms": [
        "ether (3)"
      ],
      "opening_excerpt": "LECTURE II. THE ELECTRIC FIELD. 7. Let, in Fig. 7, a generator G transmit electric power over line A into a receiving circuit L. While power flows through the conductors A, power is con- sumed in these conductors by conversion into heat, repre- sented by i?r. This, however, Fig. 7. is not all, but in the space surrounding the conductor cer- tain phenomena occur: magnetic and electrostatic forces appear. Fig. 8. — Electric Field of Conductor. The conductor is surrounded by a magnetic field, or a magnetic flux, which is measured by the number of lines of magnetic force <J>. With a single conductor, the lines of magnetic force are concentric circles, as shown in Fig. 8. By the return conductor, the circles 10 THE ELECTRIC FIELD. 11 are crowded together between the conductors, and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-07",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 7: Polar Coordinates And Polar Diagrams",
      "location": "lines 3619-4087",
      "status": "candidate-promotion",
      "promotion_score": 463,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Mathematics, Equations, And Worked Calculation",
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2051,
        "equations": 25,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER VII POLAR COORDINATES AND POLAR DIAGRAMS 42. The graphic representation of alternating waves in rec- tangular coordinates, with the time as abscissae and the instan- taneous values as ordinates, gives a picture of their wave structure, as shown in Figs. 1 to 5. It does not, however, show their periodic character as well as the representation in polar coordi- nates, with the time as the angle or the amplitude — one complete period being represented by one revolution — and the instan- taneous values as radius vectors; the polar coordinate system, in which the independent variable, the angle, is periodic, obvi- ously lends itself better to the representation of periodic functions, as alternating waves. Thus the two waves of Figs. 2 and 3 are represented in polar coordinates in Figs. 36 and 37 as",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-07/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-07/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-07.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-01",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 1: Introduction",
      "location": "lines 963-1366",
      "status": "candidate-promotion",
      "promotion_score": 453,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2368,
        "equations": 36,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (8)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 1. IN the practical applications of electrical energy, we meet with two different classes of phenomena, due respec- tively to the continuous current and to the alternating current. The continuous-current phenomena have been brought within the realm of exact analytical calculation by a few fundamental laws : — 1.) Ohm's law : i = e j r, where r, the resistance, is a constant of the circuit. 2.) Joule's law: P= izr, where P is the rate at which energy is expended by the current, i, in the resistance, r. 3.) The power equation : P0 = ei, where P0 is the power expended in the circuit of E.M.F., e, and current, /. 4.) Kirchhoff's laws : a.} The sum of all the E.M.Fs. in a closed circuit = 0, if the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "elementary-lectures-electric-discharges-waves-impulses-lecture-03",
      "source_id": "elementary-lectures-electric-discharges-waves-impulses",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1911,
      "label": "Lecture 3: Single-Energy Transients In Continuous Current Circuits",
      "location": "lines 1531-2161",
      "status": "candidate-promotion",
      "promotion_score": 450,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2569,
        "equations": 35,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Field language",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE III. SINGLE-ENERGY TRANSIENTS IN CONTINUOUS- CURRENT CIRCUITS. 13. The simplest electrical transients are those in circuits in which energy can be stored in one form only, as in this case the change of stored energy can consist only of an increase or decrease ; but no surge or oscillation between several forms of energy can exist. Such circuits are most of the low- and medium-voltage circuits, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one form",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/elementary-lectures-electric-discharges-waves-impulses/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/elementary-lectures-electric-discharges-waves-impulses/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/elementary-lectures-electric-discharges-waves-impulses/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/elementarylectur00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/elementary-lectures-electric-discharges-waves-impulses/raw/elementary-lectures-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-chapter-01",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1916,
      "label": "Chapter 1: Introduction",
      "location": "lines 1120-1683",
      "status": "candidate-promotion",
      "promotion_score": 445,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2869,
        "equations": 36,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (9)",
        "Light (2)"
      ],
      "glossary_terms": [
        "effective resistance (6)",
        "counter e.m.f. (1)"
      ],
      "opening_excerpt": "CHAPTER I INTRODUCTION 1. In the practical applications of electrical energy, we meet with two different classes of phenomena, due respectively to the continuous current and to the alternating current. The continuous-current phenomena have been brought within the realm of exact analytical calculation by a few fundamental laws : c 1. Ohm's law: i = -, where r, the resistance, is a constant r of the circuit. 2. Joule's law: P = ^^r, where P is the power, or the rate at which energy is expended by the current, i, in the resistance, r. 3. The power equation: Po = ei, where Po is the power expended in the circuit of e.m.f., e, and current, i. 4. Kirchhoff's laws: (a) The sum of all the e.m.fs. in a closed circuit = 0, if the e.m.f.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-alternating-current-phenomena/raw/alternating-current-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-05",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 5: Long Distance Transmission",
      "location": "lines 2562-3132",
      "status": "candidate-promotion",
      "promotion_score": 430,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2599,
        "equations": 35,
        "figures": 1,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Impedance / reactance",
        "Radiation / light",
        "Waves / transmission lines",
        "Ether references"
      ],
      "top_concepts": [
        "Frequency (11)",
        "Ether (5)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "FIFTH LECTURE V l>nte LONG DISTANCE TRANSMISSION mHREE-PHASE is used altogether for long distance transmission. Two-phase is not used any more, and direct current is being proposed, having been used abroad in a few cases : but due to the difficulty of generation and utilization, it is not probable that it will find any extended use, so that it does not need to be considered. FREQUENCY The frequency depends to a great extent on the character of the load, that is, whether the power is used for alternating current distribution — 60 cycles^-or for conversion to direct current — 25 cycles. For the transmission line, 25 cycles has the advantage that the charging current is less and the inductive drop is less, because charging current and inductance voltage are proportional to the frequency. VOLTAGE 11,000",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-05.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-18",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 20: Single-Phase Commutator Motors",
      "location": "lines 23906-30087",
      "status": "candidate-promotion",
      "promotion_score": 421,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Visual And Diagram Route",
        "Machines, Apparatus, Power Systems, And Practical Engineering",
        "Patents, Invention, And Theory Bridge"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 23780,
        "equations": 0,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Complex quantities",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (30)",
        "Ether (7)",
        "Light (4)"
      ],
      "glossary_terms": [
        "ether (7)"
      ],
      "opening_excerpt": "CHAPTER XX SINGLE-PHASE COMMUTATOR MOTORS I. General 189. Alternating-current commutating machines have so far become ef industrial importance mainly as motors of the series or varying-speed type, for single-phase railroading, and as con- stant-speed motors or adjustable-speed motors, where efficient acceleration under heavy torque is necessary. As generators, they would be of advantage for the generation of very low fre- quency, since in this case synchronous machines are uneconom- ical, due to their very low speed, resultant from the low frequency. The direction of rotation of a direct-current motor, whether shunt or series motor, remains the same at a reversal of the im- pressed e.m.f., as in this case the current in the armature circuit and the current in the field circuit and so the field magnetism both reverse. Theoretically, a dire",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-18/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-18/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-18.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "electric-discharges-waves-impulses-1914-lecture-03",
      "source_id": "electric-discharges-waves-impulses-1914",
      "source_title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients",
      "year": 1914,
      "label": "Lecture 3: Single-Energy Transients In Continuous Current Circuits",
      "location": "lines 1659-2484",
      "status": "candidate-promotion",
      "promotion_score": 414,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2625,
        "equations": 31,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Transients / damping",
        "Field language",
        "Waves / transmission lines",
        "Lightning / surges"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "LECTURE III. SINGLE-ENERGY TRANSIENTS IN CONTINUOUS- CURRENT CIRCUITS. 13. The simplest electrical transients are those in circuits in which energy can be stored in one form only, as in this case the change of stored energy can consist only of an increase or decrease ; but no surge or oscillation between several forms of energy can exist. Such circuits are most of the low- and medium-voltage circuits, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one form",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/lecture-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/electric-discharges-waves-impulses-1914/lecture-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/electric-discharges-waves-impulses-1914/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/electric-discharges-waves-impulses-1914/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/electric-discharges-waves-impulses-1914/cleaned_text/lecture-03.md",
        "archive": "https://archive.org/details/elementarylectur00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-05",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 5: Symbouc Mbthod",
      "location": "lines 2744-3229",
      "status": "candidate-promotion",
      "promotion_score": 392,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2030,
        "equations": 31,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER V. SYMBOUC MBTHOD. 23. The graphical method of representing alternating- current phenomena by polar coordinates of time affords the best means for deriving a clear insight into the mutual rela- tion of the different alternating sine waves entering into the problem. For numerical calculation, however, the graphical method is frequently not well suited, owing to the widely •different magnitudes of the alternating sine waves repre- sented in the same diagram, which make an exact diagram- matic determination impossible. For instance, in the trans- former diagrams (cf. Figs. 18-20), the different magnitudes •will have numerical values in practice, somewhat like E-^ = 100 volts, and /j = 75 amperes, for a non-inductive secon- dary load, as of incandescent lamps. Thus the only reac- tance of the secondary circuit is that of the secondary",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-03",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 3: Generation of E.m.f.",
      "location": "lines 1033-1243",
      "status": "candidate-promotion",
      "promotion_score": 391,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 1002,
        "equations": 36,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language",
        "Radiation / light"
      ],
      "top_concepts": [
        "Frequency (4)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "i 3. GENERATION OF E.M.F. 15. A closed conductor, convolution or turn, revolving in a magnetic field, passes during each revolution through two positions of maximum inclosure of lines of magnetic force A in Fig. 5, and two positions of zero inclosure of lines of mag- netic force B in Fig. 5. 1 cm.3 refers to a cube whose side is 1 cm., and should not be confused with cu. cm. 12 ELEMENTS OF ELECTRICAL ENGINEERING Thus it cuts during each revolution four times the lines of force inclosed in the position of maximum inclosure. If 3> = the maximum number of lines of force inclosed by the conductor, / = the frequency in revolutions per second or cycles, and n = number of convolutions or turns of the con- ductor, the lines of force",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-03.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-26",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 4: Inductance And Resistance In Alternating Current Circuits",
      "location": "lines 3515-4071",
      "status": "candidate-promotion",
      "promotion_score": 365,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 896,
        "equations": 31,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Transients / damping",
        "Waves / transmission lines",
        "Alternating current",
        "Impedance / reactance",
        "Complex quantities"
      ],
      "top_concepts": [
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER IV. INDUCTANCE AND RESISTANCE IN ALTERNATING- CURRENT CIRCUITS. • 26. In alternating-current circuits, the inductance L, or, as it is usually employed, the reactance x = 2 nfL, where / = fre- quency, enters the expression of the transient as well as the permanent term. At the moment 0 = 0, let the e.m.f. e = E cos (0 — 00) be impressed upon a circuit of resistance r and inductance L, thus inductive reactance x = 2 xfL; let the time 6 = 2 xft be counted from the moment of closing the circuit, and 00 be the phase of the impressed e.m.f. at this moment. In this case the e.m.f. consumed by the resistance = ir, where i = instantaneous value of current. The e.m.f. consumed by the inductance L is proportional",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-26/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-26/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-26.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-04",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 4: Graphic Befrisxintation",
      "location": "lines 2122-2743",
      "status": "candidate-promotion",
      "promotion_score": 362,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 3073,
        "equations": 22,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (2)",
        "Frequency (2)",
        "Light (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER IV. GRAPHIC BEFRISXINTATION. 14. While alternating waves can be, and frequently are, represented graphically in rectangular coordinates, with the time as abscissae, and the instantaneous values of the wave as ordinates, the best insight with regard to the mutual relation of different alternate waves is given by their repre- sentation in polar coordinates, with the time as an angle or the amplitude, — one complete period being represented by one revolution, — and the instantaneous values as radii vectores. Fiq, 8, Thus the two waves of Figs. 2 and 3 are represented in polar coordinates in Figs. 8 and 9 as closed characteristic curves, which, by their intersection with the radius vector, give the instantaneous value of the wave, corresponding to the time represented by the amplitude of the radius vector. These instantaneous values",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theoretical-elements-electrical-engineering-section-05",
      "source_id": "theoretical-elements-electrical-engineering",
      "source_title": "Theoretical Elements of Electrical Engineering",
      "year": 1915,
      "label": "Theory Section 5: Self-inductance and Mutual Inductance",
      "location": "lines 1573-1784",
      "status": "candidate-promotion",
      "promotion_score": 349,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 3,
      "counts": {
        "words": 944,
        "equations": 32,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Field language"
      ],
      "top_concepts": [],
      "glossary_terms": [],
      "opening_excerpt": "5. SELF-INDUCTANCE AND MUTUAL INDUCTANCE 26. The number of inter-linkages of an electric circuit with the lines of magnetic force of the flux produced by unit current in the circuit is called the inductance of the circuit. The number of interlinkages of an electric circuit with the lines of magnetic force of the flux produced by unit current in a second electric circuit is called the mutual inductance of the second upon the first circuit. It is equal to the mutual induc- tance of the first upon the second circuit, as will be seen, and thus is called the mutual inductance between the two circuits. The number of interlinkages of an electric circuit with the lines of magnetic flux produced by unit current in this circuit and not interlinked with a second circuit is called",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/section-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theoretical-elements-electrical-engineering/section-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theoretical-elements-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theoretical-elements-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theoretical-elements-electrical-engineering/cleaned_text/section-05.md",
        "archive": "https://archive.org/details/theoreticalelect00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theoretical-elements-electrical-engineering/raw/theoretical-elements-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1897-chapter-01",
      "source_id": "theory-calculation-alternating-current-phenomena-1897",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1897,
      "label": "Chapter 1: Introduction",
      "location": "lines 1224-1727",
      "status": "candidate-promotion",
      "promotion_score": 341,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 2333,
        "equations": 25,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Magnetism / hysteresis",
        "Impedance / reactance",
        "Alternating current",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Frequency (7)",
        "Light (1)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "CHAPTER I. INTRODUCTION. 1. In the practical applications of electrical energy, we meet with two different classes of phenomena, due respec- tively to the continuous current and to the alternating current. The continuous-current phenomena have been brought within the realm of exact analytical calculation by a few fundamental laws : — 1.) Ohm's law : i = e j r, where r, the resistance, is a constant of the circuit. 2.) Joule's law : P= i^r, where P is the rate at which energy is expended by the current, /, in the resistance, r. 3.) The power equation : P^ = ei, where P^ is the power expended in the circuit of E.M.F., <?, and current, /. 4.) Kirchhoff* s laws : a) The sum of all the E.M.Fs. in a closed circuit = 0,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/chapter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/chapter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1897/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1897/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1897/cleaned_text/chapter-01.md",
        "archive": "https://archive.org/details/theoryandcalcul03steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-alternating-current-phenomena-1900-chapter-06",
      "source_id": "theory-calculation-alternating-current-phenomena-1900",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "year": 1900,
      "label": "Chapter 6: Topographic Method",
      "location": "lines 2774-3131",
      "status": "candidate-promotion",
      "promotion_score": 318,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [],
      "source_curated_page_count": 1,
      "counts": {
        "words": 1850,
        "equations": 20,
        "figures": 7,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Waves / transmission lines",
        "Alternating current",
        "Impedance / reactance",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER VI. TOPOGRAPHIC METHOD. 33. In the representation of alternating sine waves by vectors in a polar diagram, a certain ambiguity exists, in so far as one and the same quantity — an E.M.F., for in- stance — can be represented by two vectors of opposite direction, according as to whether the E.M.F. is considered as a part of the impressed E.M.F., or as a counter E.M.F. This is analogous to the distinction between action and reaction in mechanics. Further, it is obvious that if in the circuit of a gener- ator, G (Fig. 25), the current flowing from terminal A over resistance R to terminal B, is represented by a vector OI (Fig. 26), or by /= i -\\-ji', the same current can be con- sidered as flowing in the opposite direction, from terminal",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-alternating-current-phenomena-1900/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena-1900/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-alternating-current-phenomena-1900/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/theorycalculatio00steiiala",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-03",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 3: Trigonometric Series",
      "location": "lines 6064-15155",
      "status": "candidate-promotion",
      "promotion_score": 301,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Alternating Current, Complex Quantities, And Symbolic Method",
        "Fields, Ether References, Dielectricity, Magnetism, And Hysteresis"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 18269,
        "equations": 0,
        "figures": 5,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Impedance / reactance",
        "Magnetism / hysteresis",
        "Ether references",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Ether (18)",
        "Magnetic permeability (7)",
        "Frequency (5)",
        "Light (4)",
        "Radiation (1)"
      ],
      "glossary_terms": [
        "ether (18)",
        "electrostatic capacity (1)"
      ],
      "opening_excerpt": "CHAPTER HI. TRIGONOMETRIC SERIES. A. TRIGONOMETRIC FUNCTIONS. 66. For the engineer, and especially the electrical engineer, a perfect familiarity with the trigonometric functions and trigonometric formulas is almost as essential as familiarity with the multiplication table. To use trigonometric methods efficiently, it is not sufficient to understand trigonometric formulas enough to be able to look them up when required, but they must be learned by heart, and in both directions; that is, an expression similar to the left side of a trigonometric for- mula must immediately recall the right side, and an expression similar to the right side must immediately recall the left side of the formula. Trigonometric functions are defined on the circle, and on the right triangle. Let in the circle, Fig. 28, the direction to the right and upward be consi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-03/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-03/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-03.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-24",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Introduction",
      "location": "lines 1993-2658",
      "status": "candidate-promotion",
      "promotion_score": 290,
      "promotion_lane": "canonical-equation-candidate",
      "lane_note": "Equation-heavy section; prioritize notation, derivation, modern translation, and worked examples.",
      "route_memberships": [
        "Transients, Oscillations, Surges, And Tesla-Era Questions",
        "Mathematics, Equations, And Worked Calculation"
      ],
      "source_curated_page_count": 4,
      "counts": {
        "words": 2603,
        "equations": 19,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Dielectricity / capacity",
        "Transients / damping",
        "Magnetism / hysteresis",
        "Lightning / surges",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (2)",
        "Light (2)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "CHAPTER II. INTRODUCTION. 11. In the investigation of electrical phenomena, currents and potential differences, whether continuous or alternating, are usually treated as stationary phenomena. That is, the assumption is made that after establishing the circuit a sufficient time has elapsed for the currents and potential differences to reach their final or permanent values, that is, become constant, with continuous current, or constant periodic functions of time, with alternating current. In the first moment, however, after establishing the circuit, the currents and potential differences in the circuit have not yet reached their permanent values, that is, the electrical conditions of the circuit are not yet the normal or permanent ones, but a certain time elapses while the electrical conditions adjust themselves. 12. For instance, a continu",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-24/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-24/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-24.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence."
      ]
    },
    {
      "section_id": "theory-calculation-electric-apparatus-chapter-11",
      "source_id": "theory-calculation-electric-apparatus",
      "source_title": "Theory and Calculation of Electric Apparatus",
      "year": 1917,
      "label": "Chapter 12: Frequency Converter Or General Alternating Current Transformer",
      "location": "lines 14897-17124",
      "status": "candidate-promotion",
      "promotion_score": 229,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 8971,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Impedance / reactance",
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current"
      ],
      "top_concepts": [
        "Frequency (184)",
        "Ether (5)",
        "Light (3)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER XII FREQUENCY CONVERTER OR GENERAL ALTERNATING- CURRENT TRANSFORMER 103. In general, an alternating-current transformer conafete of a magnetic circuit, interlinked with two electric circuits or sets of electric circuits, the primary circuit, in which power, sup- plied by the impressed voltage, is consumed, and the secondary circuit, in which a corresponding amount of electric power is produced; or in other words, power is transferred through space, by magnetic energy, from primary to secondary circuit. This power finds its mechanical equivalent in a repulsive llirusi acting between primary and secondary conductors. Thus, if the secondary is not held rigidly, with regards to the primary, it will be repelled and move. This repulsion is used in the constant-current transformer for regulating the current for constancy independent of t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/chapter-11/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-electric-apparatus/chapter-11/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-electric-apparatus/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-electric-apparatus/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-electric-apparatus/cleaned_text/chapter-11.md",
        "archive": "https://archive.org/details/theoryandcalcul04steigoog",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-14",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 14: Alternating Current Railway Motor",
      "location": "lines 8649-9342",
      "status": "candidate-promotion",
      "promotion_score": 228,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4794,
        "equations": 10,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Magnetism / hysteresis",
        "Alternating current",
        "Radiation / light",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Frequency (12)",
        "Ether (2)"
      ],
      "glossary_terms": [
        "ether (2)"
      ],
      "opening_excerpt": "FOURTEENTH LECTURE ALTERNATING CURRENT RAILWAY MOTOR. mN a direct current motor, whether a shunt or a series motor, the motor still revolves in the same direction, if the impressed e. m. f. be reversed, as field and arma- ture both reverse. Since a reversal of voltage does not change the operation of the motor, such a direct current motor there- fore can operate also on alternating current. With an alter- nating voltage supply, the field magnetism of the motor also alternates ; the motor field must therefore be laminated, to avoid excessive energy losses and heating by eddy currents (cur- rents produced in the field iron by the alternation of the mag- netism) just as in the direct current motor the armature must be laminated. In the shunt motor — in which the supply current",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-14.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-04",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 3: The Individualistic Era: From Competition to Co-operation",
      "location": "lines 874-1745",
      "status": "candidate-promotion",
      "promotion_score": 202,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4451,
        "equations": 9,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Dielectricity / capacity",
        "Field language",
        "Transients / damping"
      ],
      "top_concepts": [
        "Competition (46)",
        "Corporation (34)",
        "Co-operation (19)"
      ],
      "glossary_terms": [
        "co-operation (19)"
      ],
      "opening_excerpt": "FROM COMPETITION TO CO-OPERATION finally a time came when the means of produc- tion of commodities increased beyond the demand possible under existing conditions. England was the first nation to benefit from the competitive organization of society. While all Europe was plunged into the Napoleonic wars, England, protected by the ocean, organ- ized its trade and industries. Therefore Eng- land was the first nation in which the means of production developed beyond the possible demand. Temporarily the problem was solved by supplying the markets of the world, and thereby taking care of the rapidly increasing excess of its producing facilities over its own demand. Thus England became a great ex- porting nation, and by the profits of its foreign trade laid the foundation of its later financial power. But gradually the other nations caught up.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-04/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-04/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-04.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-12",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 12: Electric Railway",
      "location": "lines 5295-7123",
      "status": "candidate-promotion",
      "promotion_score": 198,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Source-Only Primary Text Route",
        "Visual And Diagram Route"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3175,
        "equations": 6,
        "figures": 6,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Radiation / light",
        "Field language",
        "Ether references"
      ],
      "top_concepts": [
        "Light (5)",
        "Ether (1)"
      ],
      "glossary_terms": [
        "ether (1)"
      ],
      "opening_excerpt": "TWELFTH LECTURE ELECTRIC RAILWAY TRAIN CHARACTERISTICS The performance of a railway consists of acceleration, motion and retardation, that is, starting, running and stopping. The characteristics of the railway motor are: 1. Reliability. 2. Limited available space, which permits less margin in the design, so that the railway motor runs at a higher temp- erature, and has a shorter life, than other electrical apparatus. The rating of a railway motor is therefore entirely determined by its heating. That is, the rating of a railway motor is that output which it can carry without its temperature exceeding the danger limit. The highest possible efficiency is therefore aimed at, not so much for the purpose of saving a few percent, of power, but because the power lost produces heat and so reduces the motor output. 3. Very variable",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-12/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-12/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-12.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Locate figures in the scan, crop originals, add checksum manifests, and prepare redraw notes.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "general-lectures-electrical-engineering-lecture-02",
      "source_id": "general-lectures-electrical-engineering",
      "source_title": "General Lectures on Electrical Engineering",
      "year": 1908,
      "label": "Lecture 2: General Distribution",
      "location": "lines 566-982",
      "status": "candidate-promotion",
      "promotion_score": 186,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2681,
        "equations": 13,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Alternating current",
        "Impedance / reactance",
        "Dielectricity / capacity",
        "Radiation / light",
        "Ether references"
      ],
      "top_concepts": [
        "Light (4)",
        "Ether (3)"
      ],
      "glossary_terms": [
        "ether (3)",
        "candle-power (1)"
      ],
      "opening_excerpt": "SECOND LECTURE GENERAL DISTRIBUTION DIRECT CURRENT DISTRIBUTION HE TYPICAL direct current distribution is the system of feeders and mains, as devised by Edison, and since used in all direct current distributions. It is shown diagrammatically in Fig. 2. The conductors are usually under- T f2a ^120 W^ -^\\\\ ft. 1 1 /30 i 1 \\30 fZOT #1 /ze? /30 1 1 A ^_.. \\ \\ ItfO \\ Fife. 2 24 GENERAL LECTURES ground, as direct current systems are used only in large cities. A system of three-wire conductors, called the \"mains\" is laid in the streets of the city, shown diagrammatically by the heavily drawn lines. Commonly, conductors of one million circular mil section (that is, a copper section which as solid round conductor would have a diameter of i\") are used for the outside",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/lecture-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/general-lectures-electrical-engineering/lecture-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/general-lectures-electrical-engineering/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/general-lectures-electrical-engineering/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/general-lectures-electrical-engineering/cleaned_text/lecture-02.md",
        "archive": "https://archive.org/details/generallectureso00steiuoft",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-05",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 4: The Individualistic Era: The Other Side",
      "location": "lines 1746-2408",
      "status": "candidate-promotion",
      "promotion_score": 180,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3764,
        "equations": 12,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [],
      "top_concepts": [
        "Corporation (6)",
        "Competition (3)"
      ],
      "glossary_terms": [],
      "opening_excerpt": "IV THE INDIVIDUALISTIC ERA! THE OTHER SIDE POLITICAL and industrial freedom unfet- tered the ambition, the initiative, the cre- ative, and inventive abihty of all the human race and so founded our modern industrial civ- ilization on the basis of individualism. But differently expressed, this foundation of our civilization means, \"Everybody for himself, and the devil take the hindmost.\" What then if the hindmost does not care to be taken? And organized mediocrity is more powerful than individualistic ability. For a long time this issue did not arise; the opportunities opened up by the destruction of feudal i)rivilege were so vast that few indeed were those who did not find their social and industrial position materially better than in previous ages. In the small individualistic pro- duction of the first half-century of capitalism everybody",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Triage equation candidates into false-positive, needs-review, and canonical-candidate groups."
      ]
    },
    {
      "section_id": "theory-calculation-transient-electric-phenomena-oscillations-chapter-42",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "year": 1909,
      "label": "Chapter 2: Long-Distance Transmission Line",
      "location": "lines 19339-21720",
      "status": "candidate-promotion",
      "promotion_score": 180,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 4,
      "counts": {
        "words": 7787,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Waves / transmission lines",
        "Complex quantities",
        "Radiation / light",
        "Dielectricity / capacity",
        "Transients / damping"
      ],
      "top_concepts": [
        "Frequency (18)",
        "Wave length (12)",
        "Light (11)",
        "Ether (2)",
        "Radiation (2)",
        "Velocity of light (2)"
      ],
      "glossary_terms": [
        "wave length (12)",
        "ether (2)"
      ],
      "opening_excerpt": "CHAPTER II. LONG-DISTANCE TRANSMISSION LINE. 3. If an electric impulse is sent into a conductor, as a trans- mission line, this impulse travels along the line at the velocity of light (approximately), or 188,000 miles per second. If the line is open at the other end, the impulse there is reflected and returns at the same velocity. If now at the moment when the impulse arrives at the starting point a second impulse, of opposite direction, is sent into the line, the return of the first impulse adds itself, and so increases the second impulse; the return of this increased second impulse adds itself to the third impulse, and so on; that is, if alternating impulses succeed each other at intervals equal to the time required by an impulse to travel over the line and",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/chapter-42/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/chapter-42/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/theory-calculation-transient-electric-phenomena-oscillations/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/theory-calculation-transient-electric-phenomena-oscillations/cleaned_text/chapter-42.md",
        "archive": "https://archive.org/details/transelectricphenom00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/theory-calculation-transient-electric-phenomena-oscillations/raw/transient-electric-phenomena-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-02",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 2: Potential Series And Exponential Function",
      "location": "lines 3492-6063",
      "status": "candidate-promotion",
      "promotion_score": 140,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7738,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Complex quantities",
        "Magnetism / hysteresis",
        "Ether references"
      ],
      "top_concepts": [
        "Ether (5)",
        "Light (2)",
        "Frequency (1)"
      ],
      "glossary_terms": [
        "ether (5)"
      ],
      "opening_excerpt": "CHAPTER II. POTENTIAL SERIES AND EXPONENTIAL FUNCTION. A. GENERAL. 39. An expression such as y-xk w represents a fraction; that is, the result of division, and hke any fraction it can be calculated; that is, the fractional form eliminated, by dividing the numerator by the denominator, thus : l-x l = l+x + x2 + a:3 + . . . l-x x—x^ - x-—x^ -^x\\ Hence, the fraction (1) can also be expressed in the form: ( 2/=TX~^-'^\"^^ + ^^'^^'^' • • (2) This is an infinite series of successive powers of x, or a poten- tial series. In the same manner, by dividing through, the expression y^ih' ■ ^^^ can be reduced to the infinite series, y=j^ = l-x-hx^-x^+- |(4) 52 POTENTIAL SERIES AND EXPONENTIAL FUNCTION. 53 The infinite series (2) or (4) is",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-02/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-02/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-02.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-05",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 6: Empirical Curves",
      "location": "lines 16483-21988",
      "status": "candidate-promotion",
      "promotion_score": 128,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7171,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Magnetism / hysteresis",
        "Waves / transmission lines",
        "Radiation / light",
        "Ether references",
        "Complex quantities"
      ],
      "top_concepts": [
        "Ether (10)",
        "Frequency (10)",
        "Radiation (4)",
        "Light (1)"
      ],
      "glossary_terms": [
        "ether (10)"
      ],
      "opening_excerpt": "CHAPTER VI. EMPIRICAL CURVES. A. General. 142. The results of observation or tests usually are plotted in a curve. Such curves, for instance, are given by the core loss of an electric generator, as function of the voltage; or, the current in a circuit, as function of the time, etc. When plotting from numerical observations, the curves are empirical, and the first and most important problem which has to be solved to make such curves useful is to find equations for the same, that is, find a function, y=f{x), which represents the curve. As long as the equation of the curve is not known its utihty is very limited. While numerical values can be taken from the plotted curve, no general conclusions can be derived from it, no general investigations based on it regarding the",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-05/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-05/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-05.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-section-02-discussion-of-recommendations",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Report Section 3: Discussion of Recommendations",
      "location": "PDF pages 12-16, lines 721-1138",
      "status": "candidate-promotion",
      "promotion_score": 126,
      "promotion_lane": "hidden-gem-candidate",
      "lane_note": "Contains quote candidates or unusually concentrated concepts; review for hidden-gem promotion.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 1622,
        "equations": 0,
        "figures": 0,
        "quotes": 3
      },
      "top_themes": [
        "Radiation / light",
        "Ether references",
        "Field language",
        "Magnetism / hysteresis",
        "Transients / damping"
      ],
      "top_concepts": [
        "Synchronism (19)",
        "Short circuit (8)",
        "Synchronizing power (7)",
        "Synchronous machines (5)",
        "Power limiting reactor (4)",
        "Circuit breaker (2)"
      ],
      "glossary_terms": [
        "synchronizing power (7)",
        "power limiting reactor (4)"
      ],
      "opening_excerpt": "Discussion of Recommendations While recommendations 1) to 3) should greatly reduce the frequency of troubles or keep them out of the generating system by isolating or localizing them by the feeder reactors, it obviously is not possible to absolutely guard against the occasional troubles in the generating sys- tem, such as short circuits. But as soon as the trouble is cleared as by the opening of the circuit breakers, in a second or a few seconds, the system should immediately return to normal, and to begin to pick up again the load which the short circuit dropped. The most serious feature of the troubles of September 18th, May 19th, and October 22nd, in my opinion, was that with the clearing of the short circuit, the sys- [[END_PDF_PAGE:12]] [[PDF_PAGE:13]] Report of Charles P. Steinmetz tern did",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/section-02-discussion-of-recommendations/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/section-02-discussion-of-recommendations/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/section-02-discussion-of-recommendations.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-section-03-record",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Report Record 4: Record of Four Troubles",
      "location": "PDF pages 16-27, lines 1139-2164",
      "status": "candidate-promotion",
      "promotion_score": 125,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 4341,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Impedance / reactance",
        "Radiation / light",
        "Transients / damping",
        "Dielectricity / capacity"
      ],
      "top_concepts": [
        "Synchronism (26)",
        "Synchronous machines (21)",
        "Short circuit (14)",
        "Synchronizing power (6)",
        "Power limiting reactor (5)",
        "Tie cable (2)"
      ],
      "glossary_terms": [
        "synchronizing power (6)",
        "power limiting reactor (5)",
        "tie cable (2)",
        "hunting pulsation (1)",
        "power limiting reactance (1)"
      ],
      "opening_excerpt": "II RECORD Four troubles were studied, occurring respectively on September 18th, 1919, 3:47 P.M. September 18th, 1919, 5:27 P.M. October 22nd, 1919, 12:20 P.M. May 19th, 1919, 7:25 A.M. The generating system is divided into four sections, connected in tandem, with the A section of Fisk Street, and the Northwest Station as the two ends of the chain, and with power limiting reactors stated to be 1.75 ohms each, between Fisk A and Quarry Street, and between Quarry Street and Fisk B, and six tie cables of negligible reactance and about .3 ohms joint resistance between Fisk B and the Northwest Station. 1.) Sept. 18th, 19193:47 P. M. a) A short circuit close to the busbars of B section of Fisk Street held on for several seconds, before it was opened. As there are no",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/section-03-record/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/section-03-record/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/section-03-record.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "engineering-mathematics-chapter-06",
      "source_id": "engineering-mathematics",
      "source_title": "Engineering Mathematics: A Series of Lectures Delivered at Union College",
      "year": 1911,
      "label": "Chapter 7: Numerical Calculations",
      "location": "lines 21989-25587",
      "status": "candidate-promotion",
      "promotion_score": 123,
      "promotion_lane": "field-language-candidate",
      "lane_note": "Field, dielectric, magnetic, ether, or force-language section; preserve wording before any interpretation.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 7123,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Complex quantities",
        "Field language",
        "Transients / damping",
        "Ether references",
        "Magnetism / hysteresis"
      ],
      "top_concepts": [
        "Ether (7)",
        "Light (4)",
        "Arc lamp (2)",
        "Frequency (2)"
      ],
      "glossary_terms": [
        "ether (7)"
      ],
      "opening_excerpt": "CHAPTER VII. NUMERICAL CALCULATIONS. i6o. Engineering work leads to more or less extensive numerical calculations, when applying the general theoretical investigation to the specific cases which are under considera- tion. Of importance in such engineering calculation^ are : (a) The method of calculation. (5) The degree of exactness required in the calculation. (c) The intelligibility of the results. (d) The reliability of the calculation. a. Method of Calculation. Before beginning a more extensive calculation, it is desirable carefully to scrutinize and to investigate the method, to find the simplest way, since frequently by a suitable method and system of calculation the work can be reduced to a small frac- tion of what it would otherwise be, and what appear to be hopelessly complex calculations may thus be carried out quickly and expedi",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/chapter-06/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/engineering-mathematics/chapter-06/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/engineering-mathematics/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/engineering-mathematics/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/engineering-mathematics/cleaned_text/chapter-06.md",
        "archive": "https://archive.org/details/engineeringmathe00steirich",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/engineering-mathematics/raw/engineering-mathematics-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-17",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 16: The Future Corporation",
      "location": "lines 6975-7567",
      "status": "candidate-promotion",
      "promotion_score": 92,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3488,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Corporation (76)",
        "Co-operation (13)",
        "Competition (1)"
      ],
      "glossary_terms": [
        "co-operation (13)"
      ],
      "opening_excerpt": "XVI THE FUTURE CORPORATION THE development of a national government by the industrial corporation presupposes that the social functions of the industrial cor- poration, which are now being developed, have been extended in all corporations and grown to an activity equal in importance and scope, and directed by equally big men, as the technical, administrative, and financial activities of the corporation. It would hardly be safe, even with the control exerted by an inhibitory tribunicial power, to intrust the entire constructive gov- ernment of our nation to the industrial cor- porations of to-day, with their very different stages of social development. For the small individual producer of bygone days there was no social responsibility or duty, but his business was his private property^ to carry on in any manner he liked, subordinate only t",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-17/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-17/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-17.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-section-01-recommendations",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Report Section 2: Recommendations",
      "location": "PDF pages 7-12, lines 145-720",
      "status": "candidate-promotion",
      "promotion_score": 84,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [
        "Machines, Apparatus, Power Systems, And Practical Engineering"
      ],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2384,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Impedance / reactance",
        "Radiation / light",
        "Transients / damping",
        "Alternating current"
      ],
      "top_concepts": [
        "Short circuit (12)",
        "Synchronism (6)",
        "Tie cable (4)",
        "Circuit breaker (3)",
        "Power limiting reactor (2)",
        "Synchronizing power (2)"
      ],
      "glossary_terms": [
        "synchronous apparatus (4)",
        "tie cable (4)",
        "power limiting reactance (3)",
        "feeder reactance (2)",
        "power limiting reactor (2)"
      ],
      "opening_excerpt": "RECOMMENDATIONS From the investigation, the following recommendations appear to me justified: 1.) To reduce the liability of trouble, by carefully going over all the controlling devices, such as relays, current transformers, circuit breaker-operating mechanisms, etc., especially those at or near the gen- erating stations to ascertain whether they are in perfect condition and whether they are of the most reliable and safest type now available, and where necessary replace them or change them to the safest and most reliable now available for the existing conditions of operation. It must be expected, that during the time which many of the controlling devices have been in operation in the system, advances have been made in type and design of circuit controlling devices. The conditions of operation have become more severe, due to the increase o",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/section-01-recommendations/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/section-01-recommendations/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/section-01-recommendations.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "four-lectures-relativity-space-lecture-01",
      "source_id": "four-lectures-relativity-space",
      "source_title": "Four Lectures on Relativity and Space",
      "year": 1923,
      "label": "Lecture 1: General",
      "location": "lines 275-735",
      "status": "candidate-promotion",
      "promotion_score": 70,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 3959,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Radiation / light",
        "Ether references"
      ],
      "top_concepts": [
        "Light (20)",
        "Ether (4)"
      ],
      "glossary_terms": [
        "ether (4)"
      ],
      "opening_excerpt": "LECTURE I GENERAL A. RELATIVITY OF MOTION, LOCATION AND TIME The theory of relativity as developed by Einstein and his collaborators has revohdionized science by sweeping aside many of the limitations which hitherto fettered the human intellect. But, being essentially mathematical, a general conception of it can be given to the non-mathematician only by the use of analogies and illustrations, and this inevitably involves a certain looseness of argumentation. The following pages therefore may serve to give a general idea of the theory of relativity and its consequences, but not to revieiv it critically. The theory of relativity starts from two premises : 1. All phenomena of space, time and motion are relative; that is, there is no absolute motion, etc., but motion, location and time have a meaning only relative to some other location,",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/lecture-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/four-lectures-relativity-space/lecture-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/four-lectures-relativity-space/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/four-lectures-relativity-space/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/four-lectures-relativity-space/cleaned_text/lecture-01.md",
        "archive": "https://archive.org/details/fourlecturesonre00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-14",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 13: Evolution: Industrial Government",
      "location": "lines 5798-6232",
      "status": "candidate-promotion",
      "promotion_score": 63,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2660,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Ether references",
        "Field language"
      ],
      "top_concepts": [
        "Corporation (36)",
        "Co-operation (6)",
        "Competition (1)",
        "Democracy (1)"
      ],
      "glossary_terms": [
        "co-operation (6)"
      ],
      "opening_excerpt": "XIII evolution: industrial government HIE large industrial corporation is to-day by far the most efficient organization, in spite of the inefficiency forced upon it by the political Government. It is still very crude and imperfect in many respects, and especially it is still greatly deficient in the social relations within the organi- zation and toward the general public. If an efficient co-operative government is to be built up from the industrial corporations, the in- dustrial corporation must first become united within itself — that is, the indifference and an- tagonij?in within the corporation must be over- come, and the same co-operative feeling brought about between the shop force and the adminis- tration which exists and always has existed in most corporations between the office force and the administration. That is, the welfare of",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-14/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-14/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-14.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "america-and-new-epoch-chapter-10",
      "source_id": "america-and-new-epoch",
      "source_title": "America and the New Epoch",
      "year": 1916,
      "label": "Chapter 9: America in the Individualistic Era",
      "location": "lines 4268-4715",
      "status": "candidate-promotion",
      "promotion_score": 60,
      "promotion_lane": "reader-priority-candidate",
      "lane_note": "High-value orientation section for general readers or first-hour routes.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 2481,
        "equations": 0,
        "figures": 0,
        "quotes": 0
      },
      "top_themes": [
        "Field language",
        "Dielectricity / capacity",
        "Ether references"
      ],
      "top_concepts": [
        "Corporation (33)",
        "Co-operation (7)",
        "Competition (6)"
      ],
      "glossary_terms": [
        "co-operation (7)"
      ],
      "opening_excerpt": "IX AMERICA IN THE INDIVIDUALISTIC ERA DURING the Civil War, when industrial capitalism extended its sway over the en- tire United States, and in the years following the war we were in the first period of the indi- vidualistic era, that of numerous small and independent producers, all more or less success- ful, due to the still almost untouched resources of the new continent. Then we had a large, prosperous middle class, and little diflSculty ex- isted for any man with a fair amount of intelli- gence and ambition to rise to independence. These were the golden days, to which our in- dividualists hark back, which our legislatures and governments attempt to restore by legal enactments. But the world does not stand still, for standstill is death; in free competition, the more successful producers destroyed",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/chapter-10/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/america-and-new-epoch/chapter-10/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/america-and-new-epoch/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/america-and-new-epoch/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/america-and-new-epoch/cleaned_text/chapter-10.md",
        "archive": "https://archive.org/details/americanewepoch00stei",
        "raw_pdf": ""
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    },
    {
      "section_id": "commonwealth-edison-generating-system-trouble-front-letter-01",
      "source_id": "commonwealth-edison-generating-system-trouble",
      "source_title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.",
      "year": 1919,
      "label": "Front Matter 1: Cover Letter to Samuel Insull",
      "location": "PDF pages 1-7, lines 1-144",
      "status": "candidate-promotion",
      "promotion_score": 39,
      "promotion_lane": "hidden-gem-candidate",
      "lane_note": "Contains quote candidates or unusually concentrated concepts; review for hidden-gem promotion.",
      "route_memberships": [],
      "source_curated_page_count": 2,
      "counts": {
        "words": 625,
        "equations": 0,
        "figures": 0,
        "quotes": 1
      },
      "top_themes": [
        "Ether references",
        "Impedance / reactance"
      ],
      "top_concepts": [
        "Tie cable (2)",
        "Power limiting reactor (1)",
        "Protective reactance (1)"
      ],
      "glossary_terms": [
        "tie cable (2)",
        "power limiting reactor (1)",
        "protective reactance (1)"
      ],
      "opening_excerpt": "[[PDF_PAGE:1]] FOR PRIVATE CIRCULATION ONLY Investigation of some Trouble in the Generating System of the Commonwealth Edison Co. Chicago 1919 Charles P. Steinmetz, A. M., Ph. D. [[END_PDF_PAGE:1]] [[PDF_PAGE:2]] [[END_PDF_PAGE:2]] [[PDF_PAGE:3]] Investigation of some Trouble in the Generating System of the Commonwealth Edison Co. Chicago 1919 Charles P. Steinmetz, A. M., Ph. D. [[END_PDF_PAGE:3]] [[PDF_PAGE:4]] COPYRIGHT 1910 CHARLES P. STEINMETZ [[END_PDF_PAGE:4]] [[PDF_PAGE:5]] Schenectady, N. Y., December 19, 1919. Mr. S. Insull, Pres. Commonwealth Edison Company, Chicago, 111. My dear Mr. Insull: Enclosed I send you report of investigation of. some operating trou- bles in the generating system of the Commonwealth Edison Company, during 1919, with some recommendations. I am sending copies of the report to Mr. L. Ferguson and to Mr. R.",
      "links": {
        "source_text": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/front-letter-01/",
        "workbench": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/chapter-workbench/commonwealth-edison-generating-system-trouble/front-letter-01/",
        "source_index": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/source-texts/commonwealth-edison-generating-system-trouble/",
        "curated_source": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/commonwealth-edison-generating-system-trouble/",
        "github_text": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/processed/commonwealth-edison-generating-system-trouble/cleaned_text/front-letter-01.md",
        "archive": "",
        "raw_pdf": "https://github.com/TRUEMODELOFTHEWORLD/Charles-Proteus-Steinmetz-Texts-AI-Decoded/blob/main/sources/commonwealth-edison-generating-system-trouble/raw/commonwealth-edison-generating-system-trouble-local.pdf"
      },
      "next_actions": [
        "Read the source text first and mark any exact quote as OCR-derived until scan checked.",
        "Add or refine page/scan anchors before promoting direct claims.",
        "Separate Steinmetz wording, modern interpretation, mathematical reconstruction, and interpretive reading.",
        "Promote unusual terms into glossary pages only with source-location evidence.",
        "Keep ether-field reading visibly interpretive unless Steinmetz explicitly says the term."
      ]
    }
  ],
  "page_blueprint": {
    "required_layers": [
      "Source custody and scan/OCR status",
      "Steinmetz original wording and source location",
      "Plain-English reading",
      "Modern engineering or physics interpretation",
      "Mathematical reconstruction with original notation preserved",
      "Diagram/figure evidence with original crop and redraw when available",
      "Historical context",
      "Tesla-era comparison only where source-relevant",
      "Ether-field interpretive reading clearly labeled as interpretation",
      "Open questions and verification tasks"
    ],
    "promotion_rule": "A queued section becomes a mature deep-decoding page only after source text, scan, equation, diagram, and interpretation boundaries are explicitly labeled."
  }
}
