Chapter 6: Alternating Magnetic Flux Distribution. 355
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Source Metadata
Section titled “Source Metadata”| Field | Value |
|---|---|
| Source | Theory and Calculation of Transient Electric Phenomena and Oscillations |
| Year | 1909 |
| Section ID | theory-calculation-transient-electric-phenomena-oscillations-chapter-10 |
| Location | lines 904-937 |
| Status | candidate |
| Word Count | 82 |
| Equation Candidates In Section | 0 |
| Figure Candidates In Section | 0 |
| Quote Candidates In Section | 0 |
Opening Source Excerpt
Section titled “Opening Source 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. 367Source-Located Theme Snippets
Section titled “Source-Located Theme Snippets”Magnetism
Section titled “Magnetism”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. E ...Radiation / light
Section titled “Radiation / light”... ening 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 ...Waves / transmission lines
Section titled “Waves / transmission lines”... ening 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 ...Field language
Section titled “Field language”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. 36 ...Chapter-Local Concept Hits
Section titled “Chapter-Local Concept Hits”| Concept Candidate | Hits In Section | Status |
|---|---|---|
| Wave length | 2 | seeded |
| Frequency | 1 | seeded |
| Magnetic permeability | 1 | seeded |
Chapter-Local Glossary Hits
Section titled “Chapter-Local Glossary Hits”| Term Candidate | Hits In Section | Status |
|---|---|---|
| wave length | 2 | seeded |
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Modern Engineering Reading Prompts
Section titled “Modern Engineering Reading Prompts”- Magnetism: Track flux, reluctance, permeability, magnetizing force, and loss language against modern magnetic-circuit terminology.
- Radiation / light: Compare the chapter’s radiation vocabulary with modern electromagnetic radiation, spectral frequency, wavelength, absorption, and illumination engineering.
- Waves / transmission lines: Map Steinmetz’s wave and line language onto modern distributed constants, propagation velocity, standing waves, and reflections.
- Field language: Read for whether field language is mechanical, geometrical, causal, descriptive, or simply a convenient engineering model.
- Transients / damping: Separate the temporary term from the final steady-state term and compare with differential-equation response language.
Ether-Field Interpretive Boundary
Section titled “Ether-Field Interpretive Boundary”- Magnetism: Centrifugal/divergent magnetic-field readings are interpretive overlays, not automatic historical claims.
- Radiation / light: Radiation and wave language can invite ether-field comparison, but source wording, modern radiation theory, and speculative synthesis must stay separated.
- Waves / transmission lines: Standing/traveling wave passages may support richer field interpretations; the page keeps those readings separate from verified Steinmetz wording.
- Field language: Field-pressure or field-gradient interpretations can be explored here only after the explicit source passage and modern engineering translation are kept distinct.
- Transients / damping: Transient collapse, impulse, and surge behavior can be compared with alternative field language, but only as a clearly marked reading.
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.