Lecture 6: Double-Energy Transients
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Source Metadata
Section titled “Source Metadata”| Field | Value |
|---|---|
| Source | Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients |
| Year | 1911 |
| Section ID | elementary-lectures-electric-discharges-waves-impulses-lecture-06 |
| Location | lines 3287-3955 |
| Status | candidate |
| Word Count | 2818 |
| Equation Candidates In Section | 57 |
| Figure Candidates In Section | 1 |
| Quote Candidates In Section | 0 |
Opening Source Excerpt
Section titled “Opening Source 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-energySource-Located Theme Snippets
Section titled “Source-Located Theme Snippets”Transients / damping
Section titled “Transients / damping”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 alw ...Dielectricity / capacity
Section titled “Dielectricity / capacity”... on coefficient. Thus, if energy is stored by the current i, as magnetic field, T0 = £, (2) where L = inductance = coefficient of energy storage by the cur- rent, r = resistance = coefficient of power dissipation by the current. If the energy is stored by the voltage e, as dielectric field, the duration of the transient would be TJ = -, (3) s/ 59 60 ELECTRIC DISCHARGES, WAVES AND IMPULSES. where C = capacity = coefficient of energy storage by the volt- age, in the dielectric field, and g = conductance = coefficient of power consumption by the vo ...Magnetism
Section titled “Magnetism”... nergy 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 transient is a simple exponential function : j_ y = i/oe T°, (1) where ?/o = initial value of the transient, and TO = duration of the transient, that is, the time which the transient voltage, current, etc., would last if main ...Waves / transmission lines
Section titled “Waves / transmission lines”... ductance = coefficient of energy storage by the cur- rent, r = resistance = coefficient of power dissipation by the current. If the energy is stored by the voltage e, as dielectric field, the duration of the transient would be TJ = -, (3) s/ 59 60 ELECTRIC DISCHARGES, WAVES AND IMPULSES. where C = capacity = coefficient of energy storage by the volt- age, in the dielectric field, and g = conductance = coefficient of power consumption by the voltage, as leakage conductance by the voltage, corona, dielectric hysteresis, etc. Thus the transien ...Chapter-Local Concept Hits
Section titled “Chapter-Local Concept Hits”| Concept Candidate | Hits In Section | Status |
|---|---|---|
| Frequency | 11 | seeded |
| Magnetic permeability | 2 | seeded |
| Light | 1 | seeded |
Chapter-Local Glossary Hits
Section titled “Chapter-Local Glossary Hits”| Term Candidate | Hits In Section | Status |
|---|---|---|
| No chapter-local term hits yet | - | - |
Equation Candidates
Section titled “Equation Candidates”| Candidate ID | OCR / PDF-Text Candidate | Source Location |
|---|---|---|
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0168 | y = i/oe T°, (1) | line 3309 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0169 | T0 = £, (2) | line 3323 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0170 | TJ = -, (3) | line 3330 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0171 | e = e0e~£ct. (4) | line 3346 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0172 | T = -°, (5) | line 3353 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0173 | v = v0(l-6~r}. (6) | line 3358 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0174 | ’T+-2-’£ (7) | line 3375 |
elementary-lectures-electric-discharges-waves-impulses-eq-candidate-0175 | where t’0 = maximum transient current. | line 3409 |
Figure Candidates
Section titled “Figure Candidates”| Candidate ID | OCR / PDF-Text Candidate | Source Location |
|---|---|---|
elementary-lectures-electric-discharges-waves-impulses-fig-033 | \ Fig. 33. hence, substituted in equation (28), | line 3929 |
Hidden-Gem Quote Candidates
Section titled “Hidden-Gem Quote Candidates”| Candidate ID | Candidate Passage | Source Location |
|---|---|---|
| No chapter-local candidates yet | - | - |
Modern Engineering Reading Prompts
Section titled “Modern Engineering Reading Prompts”- Transients / damping: Separate the temporary term from the final steady-state term and compare with differential-equation response language.
- Dielectricity / capacity: Check whether the passage treats capacity, condensers, displacement, or dielectric stress as field storage rather than only circuit algebra.
- Magnetism: Track flux, reluctance, permeability, magnetizing force, and loss language against modern magnetic-circuit terminology.
- Waves / transmission lines: Map Steinmetz’s wave and line language onto modern distributed constants, propagation velocity, standing waves, and reflections.
- Lightning / surges: Connect the passage to switching surges, traveling waves, reflections, insulation stress, and protection practice.
Ether-Field Interpretive Boundary
Section titled “Ether-Field Interpretive Boundary”- Transients / damping: Transient collapse, impulse, and surge behavior can be compared with alternative field language, but only as a clearly marked reading.
- Dielectricity / capacity: A Wheeler-style reading may emphasize dielectric compression, field stress, and stored potential, but this page treats that as interpretation unless Steinmetz explicitly says it.
- Magnetism: Centrifugal/divergent magnetic-field readings are interpretive overlays, not automatic historical claims.
- Waves / transmission lines: Standing/traveling wave passages may support richer field interpretations; the page keeps those readings separate from verified Steinmetz wording.
Promotion Checklist
Section titled “Promotion Checklist”- Open the full source text and the scan or raw PDF.
- Verify the chapter boundary and surrounding context.
- Promote exact quotations only after checking the source image.
- Move mathematical candidates into canonical equation pages only after formula typography is corrected.
- Move diagram candidates into the diagram archive only after image extraction, crop verification, and manifest creation.
- Keep Steinmetz wording, modern translation, and ether-field interpretation in separate labeled layers.