{ "generated_at": "2026-05-18", "quality_note": "Authority and completion matrix. This is a control layer, not a claim that unprocessed works have been decoded.", "basis": { "bibliography_manifest": "sources/steinmetz_bibliography_manifest.json", "official_source_intake_manifest": "sources/official_source_intake_manifest.json", "source_catalog": "sources/source_catalog.json", "patent_register": "sources/steinmetz_patents/patent_register.json", "external_authority_baselines": [ { "label": "Wikipedia bibliography and patent examples", "url": "https://en.wikipedia.org/wiki/Charles_Proteus_Steinmetz#Bibliography", "use": "Initial public checklist only; every entry needs primary-source verification." }, { "label": "Online Books Page author listing", "url": "https://onlinebooks.library.upenn.edu/webbin/book/lookupname?key=Steinmetz%2C+Charles+Proteus%2C+1865-1923", "use": "Book and HathiTrust trail discovery." }, { "label": "Open Library author record", "url": "https://openlibrary.org/authors/OL164263A/Charles_Proteus_Steinmetz", "use": "Edition and Internet Archive identifier cross-checking." }, { "label": "Google Patents inventor query", "url": "https://patents.google.com/?inventor=Charles+Proteus+Steinmetz", "use": "Patent discovery before authority normalization." } ] }, "summary": { "bibliography_records": 49, "seeded_source_catalog_records": 15, "patent_seed_records": 11, "coverage_state_counts": { "archival-target": 2, "ocr-seeded-corpus": 4, "patent-corpus-target": 1, "planned-acquisition": 20, "processed-corpus": 10, "registered-authority-target": 11, "secondary-context": 1 }, "priority_counts": { "critical": 24, "high": 15, "low": 2, "medium": 8 }, "source_type_counts": { "archival_collection": 2, "article": 1, "book": 6, "book_edition": 1, "compiled_volume_or_series": 1, "conference_paper": 1, "journal_article": 27, "lecture_collection": 5, "lecture_collection_edition": 1, "pamphlet_or_booklet": 2, "patent_corpus": 1, "report": 1 }, "critical_frontier_count": 14, "article_or_paper_records": 29, "book_lecture_pamphlet_records": 16, "completion_rule": "Steinmetz completion requires every critical work to be either processed with visible custody or explicitly deferred with a public reason; patents require a separate authority pass beyond the seeded examples." }, "critical_frontier": [ { "work_id": "law-of-hysteresis-1892", "title": "On the Law of Hysteresis", "year": 1892, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1892.5570437", "why_it_matters": "Foundational source for Steinmetz's hysteresis law, magnetic loss, and the later Steinmetz equation.", "repo_action": "Acquire a primary scan or publisher PDF, then OCR, page-map, extract equations and hysteresis diagrams, and promote only scan-checked claims.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "complex-quantities-use-electrical-engineering-1894", "title": "Complex Quantities and Their Use in Electrical Engineering", "year": 1894, "source_type": "conference_paper", "priority": "critical", "manifest_status": "registered_primary_proceedings_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://books.google.com/books/about/Proceedings_of_the_International_Electri.html?id=X09AAQAAMAAJ", "why_it_matters": "Flagship source for complex quantities, the symbolic method, and early phasor engineering.", "repo_action": "Acquire and verify against the Proceedings scan. Do not use Scribd or forum PDFs as custody copies until they match the primary proceedings.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "lightning-phenomena-electric-circuits-1907", "title": "Lightning Phenomena in Electric Circuits", "year": 1907, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1907.6742407", "why_it_matters": "Primary lightning, surge, impulse, and high-voltage transient source.", "repo_action": "Acquire scan/PDF and feed the lightning-surges concept page, equation queue, and diagram archive.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "general-equations-electric-circuit-1908", "title": "The General Equations of the Electric Circuit", "year": 1908, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1908.6742132", "why_it_matters": "Bridge between symbolic method, differential equations, transients, and general circuit theory.", "repo_action": "Acquire the article and link it to Electric Circuits and Transient Electric Phenomena.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "mechanical-forces-magnetic-fields-1910", "title": "Mechanical Forces in Magnetic Fields", "year": 1910, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1910.6660496", "why_it_matters": "High-value source for force, stress, pressure, and tension language in magnetic fields.", "repo_action": "Acquire scan/PDF, then build the field-force dossier and keep ether-field readings labeled as interpretation.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "outline-theory-impulse-currents-1916", "title": "Outline of Theory of Impulse Currents", "year": 1916, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1916.6590573", "why_it_matters": "Direct source for impulse-current and surge mathematics.", "repo_action": "Acquire and decode after the expanded Electric Discharges edition is aligned.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "general-equations-electric-circuit-iii-1919", "title": "The General Equations of the Electric Circuit-III", "year": 1919, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1919.4765606", "why_it_matters": "Continuation of Steinmetz's general circuit equation program.", "repo_action": "Acquire together with the 1908 paper so the series can be decoded as a sequence.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "cable-charge-and-discharge-1923", "title": "Cable Charge and Discharge", "year": 1923, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1923.5060899", "why_it_matters": "Distributed capacity, cable charge/discharge curves, and line-transient behavior.", "repo_action": "Acquire and connect to distributed constants, condenser charge, and traveling waves.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "frequency-conversion-third-class-conductor-arcing-ground-1923", "title": "Frequency Conversion by Third Class Conductor and Mechanism of the Arcing Ground and Other Cumulative Surges", "year": 1923, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1923.5060887", "why_it_matters": "Nonlinear discharge, arcing-ground, cumulative-surge, and frequency-conversion source.", "repo_action": "Acquire and make this a flagship surge/nonlinear-discharge decoding page.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "natural-period-transmission-line-lightning-1898", "title": "The Natural Period of a Transmission Line and the Frequency of Lightning Discharge Therefrom", "year": 1898, "source_type": "article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": null, "why_it_matters": "Lightning, surge frequency, distributed constants, natural period, and transmission-line wave behavior.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "disruptive-strength-transient-voltages-1910", "title": "Disruptive Strength with Transient Voltages", "year": 1910, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1910.6659996", "why_it_matters": "Transient voltages, disruptive strength, insulation stress, and surge breakdown behavior.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "instability-electric-circuits-1914", "title": "Instability of Electric Circuits", "year": 1914, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1914.6661036", "why_it_matters": "Circuit instability, cumulative effects, oscillations, and protection language.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "oxide-film-lightning-arrester-1918", "title": "The Oxide Film Lightning Arrester", "year": 1918, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1918.6594099", "why_it_matters": "Lightning arresters, surge protection, oxide films, and high-voltage apparatus behavior.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "condenser-discharges-general-gas-circuit-1922", "title": "Condenser Discharges Through a General Gas Circuit", "year": 1922, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/JoAIEE.1922.6591026", "why_it_matters": "Gas discharge behavior, condenser discharge, oscillation/damping, and high-voltage transients.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } } ], "records": [ { "work_id": "theoretical-elements-electrical-engineering-1902", "title": "Theoretical Elements of Electrical Engineering", "year": 1902, "source_type": "book", "priority": "critical", "manifest_status": "edition_variant_seeded", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "theoretical-elements-electrical-engineering", "processed_counts": { "chapters": 114, "equations": 300, "figures": 10, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 114, "authority_url": null, "why_it_matters": "General theory source for current, electromotive force, field language, induction, apparatus, and fundamental terms.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/theoretical-elements-electrical-engineering/", "source_text": "/source-texts/theoretical-elements-electrical-engineering/", "workbench": "/chapter-workbench/theoretical-elements-electrical-engineering/", "coverage": "/book-coverage/theoretical-elements-electrical-engineering/" }, "catalog_status": "source-specific part/section split and candidate catalogs from OCR" }, { "work_id": "radiation-light-and-illumination-1909", "title": "Radiation, Light and Illumination: A Series of Engineering Lectures Delivered at Union College", "year": 1909, "source_type": "lecture_collection", "priority": "critical", "manifest_status": "seeded_processing_source", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "radiation-light-and-illumination", "processed_counts": { "chapters": 13, "equations": 300, "figures": 98, "concepts": 20, "glossary": 12, "quotes": 3 }, "processed_sections": 13, "authority_url": null, "why_it_matters": "First canonical source for radiation, light, electric waves, spectrum language, illumination, and ether references if present.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/radiation-light-and-illumination/", "source_text": "/source-texts/radiation-light-and-illumination/", "workbench": "/chapter-workbench/radiation-light-and-illumination/", "coverage": "/book-coverage/radiation-light-and-illumination/" }, "catalog_status": "lecture splits, candidate equations, figures, concepts, glossary, quotes" }, { "work_id": "elementary-lectures-electric-discharges-waves-impulses-1911", "title": "Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients", "year": 1911, "source_type": "lecture_collection", "priority": "critical", "manifest_status": "seeded_processing_source", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "elementary-lectures-electric-discharges-waves-impulses", "processed_counts": { "chapters": 10, "equations": 300, "figures": 16, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 10, "authority_url": null, "why_it_matters": "Readable transient, discharge, wave, and impulse source for public-facing explanation layers.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/elementary-lectures-electric-discharges-waves-impulses/", "source_text": "/source-texts/elementary-lectures-electric-discharges-waves-impulses/", "workbench": "/chapter-workbench/elementary-lectures-electric-discharges-waves-impulses/", "coverage": "/book-coverage/elementary-lectures-electric-discharges-waves-impulses/" }, "catalog_status": "lecture splits and candidate catalogs from OCR" }, { "work_id": "engineering-mathematics-1911", "title": "Engineering Mathematics: A Series of Lectures Delivered at Union College", "year": 1911, "source_type": "lecture_collection", "priority": "critical", "manifest_status": "seeded_processing_source", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "engineering-mathematics", "processed_counts": { "chapters": 6, "equations": 300, "figures": 9, "concepts": 20, "glossary": 14, "quotes": 0 }, "processed_sections": 6, "authority_url": null, "why_it_matters": "Mathematical machinery for complex quantities, exponentials, trigonometric series, empirical equations, approximation, and engineering notation.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/engineering-mathematics/", "source_text": "/source-texts/engineering-mathematics/", "workbench": "/chapter-workbench/engineering-mathematics/", "coverage": "/book-coverage/engineering-mathematics/" }, "catalog_status": "chapter splits and candidate catalogs from OCR" }, { "work_id": "transient-electric-phenomena-oscillations-1911", "title": "Theory and Calculation of Transient Electric Phenomena and Oscillations", "year": 1911, "source_type": "book", "priority": "critical", "manifest_status": "edition_variant_seeded", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "theory-calculation-transient-electric-phenomena-oscillations", "processed_counts": { "chapters": 58, "equations": 300, "figures": 1, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 58, "authority_url": null, "why_it_matters": "Core mathematical source for transient terms, oscillations, surges, distributed constants, and wave propagation.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/theory-calculation-transient-electric-phenomena-oscillations/", "source_text": "/source-texts/theory-calculation-transient-electric-phenomena-oscillations/", "workbench": "/chapter-workbench/theory-calculation-transient-electric-phenomena-oscillations/", "coverage": "/book-coverage/theory-calculation-transient-electric-phenomena-oscillations/" }, "catalog_status": "chapter splits and candidate catalogs from OCR; multi-section numbering requires review" }, { "work_id": "theory-calculation-electric-apparatus-1917", "title": "Theory and Calculation of Electric Apparatus", "year": 1917, "source_type": "book", "priority": "critical", "manifest_status": "seeded_processing_source", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "theory-calculation-electric-apparatus", "processed_counts": { "chapters": 22, "equations": 300, "figures": 13, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 22, "authority_url": null, "why_it_matters": "Apparatus theory, induction machines, transformers, magnetic circuits, loss, heating, and design formulas.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/theory-calculation-electric-apparatus/", "source_text": "/source-texts/theory-calculation-electric-apparatus/", "workbench": "/chapter-workbench/theory-calculation-electric-apparatus/", "coverage": "/book-coverage/theory-calculation-electric-apparatus/" }, "catalog_status": "Internet Archive OCR downloaded; chapter splits and candidate catalogs generated" }, { "work_id": "theory-calculation-alternating-current-phenomena-1897", "title": "Theory and Calculation of Alternating Current Phenomena", "year": 1897, "source_type": "book", "priority": "critical", "manifest_status": "ocr_seeded", "coverage_state": "ocr-seeded-corpus", "completion_class": "seeded-source", "related_local_source_id": "theory-calculation-alternating-current-phenomena-1897", "processed_counts": { "chapters": 30, "equations": 300, "figures": 32, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 30, "authority_url": "https://archive.org/details/theoryandcalcul03steigoog", "why_it_matters": "Earliest book edition now separated for edition comparison.", "repo_action": "Scan-verify OCR chapter starts, compare with 1900 and 1916 editions, then promote symbolic-method deltas.", "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/theory-calculation-alternating-current-phenomena-1897/", "source_text": "/source-texts/theory-calculation-alternating-current-phenomena-1897/", "workbench": "/chapter-workbench/theory-calculation-alternating-current-phenomena-1897/", "coverage": "/book-coverage/theory-calculation-alternating-current-phenomena-1897/" }, "catalog_status": "Internet Archive OCR downloaded; chapter/lecture candidates and candidate catalogs generated; scan and edition alignment require review" }, { "work_id": "theory-calculation-alternating-current-phenomena-1900", "title": "Theory and Calculation of Alternating Current Phenomena", "year": 1900, "source_type": "book_edition", "priority": "critical", "manifest_status": "ocr_seeded", "coverage_state": "ocr-seeded-corpus", "completion_class": "seeded-source", "related_local_source_id": "theory-calculation-alternating-current-phenomena-1900", "processed_counts": { "chapters": 32, "equations": 300, "figures": 91, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 32, "authority_url": "https://archive.org/details/theorycalculatio00steiiala", "why_it_matters": "Early revised edition between the first edition and the later 1916 text.", "repo_action": "Use as the first edition-comparison layer for AC terminology and equations.", "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/theory-calculation-alternating-current-phenomena-1900/", "source_text": "/source-texts/theory-calculation-alternating-current-phenomena-1900/", "workbench": "/chapter-workbench/theory-calculation-alternating-current-phenomena-1900/", "coverage": "/book-coverage/theory-calculation-alternating-current-phenomena-1900/" }, "catalog_status": "Internet Archive OCR downloaded; chapter/lecture candidates and candidate catalogs generated; scan and edition alignment require review" }, { "work_id": "electric-discharges-waves-impulses-1914", "title": "Electric Discharges, Waves and Impulses", "year": 1914, "source_type": "lecture_collection_edition", "priority": "critical", "manifest_status": "ocr_seeded", "coverage_state": "ocr-seeded-corpus", "completion_class": "seeded-source", "related_local_source_id": "electric-discharges-waves-impulses-1914", "processed_counts": { "chapters": 10, "equations": 300, "figures": 18, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 10, "authority_url": "https://archive.org/details/elementarylectur00stei", "why_it_matters": "Expanded transient lecture edition; strengthens waves, impulses, and lightning pages.", "repo_action": "Compare against the 1911 edition and promote changed or expanded transient passages.", "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/electric-discharges-waves-impulses-1914/", "source_text": "/source-texts/electric-discharges-waves-impulses-1914/", "workbench": "/chapter-workbench/electric-discharges-waves-impulses-1914/", "coverage": "/book-coverage/electric-discharges-waves-impulses-1914/" }, "catalog_status": "Internet Archive OCR downloaded; chapter/lecture candidates and candidate catalogs generated; scan and edition alignment require review" }, { "work_id": "theory-calculation-electric-circuits-1917", "title": "Theory and Calculation of Electric Circuits", "year": 1917, "source_type": "book", "priority": "critical", "manifest_status": "ocr_seeded", "coverage_state": "ocr-seeded-corpus", "completion_class": "seeded-source", "related_local_source_id": "theory-calculation-electric-circuits", "processed_counts": { "chapters": 18, "equations": 300, "figures": 37, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 18, "authority_url": "https://archive.org/details/theoryandcalcul06steigoog", "why_it_matters": "Distinct core source for circuit equations and calculation, not the same as Electric Apparatus.", "repo_action": "Promote circuit equation families after chapter map and equation OCR are reviewed.", "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/theory-calculation-electric-circuits/", "source_text": "/source-texts/theory-calculation-electric-circuits/", "workbench": "/chapter-workbench/theory-calculation-electric-circuits/", "coverage": "/book-coverage/theory-calculation-electric-circuits/" }, "catalog_status": "Internet Archive OCR downloaded; chapter/lecture candidates and candidate catalogs generated; scan and edition alignment require review" }, { "work_id": "law-of-hysteresis-1892", "title": "On the Law of Hysteresis", "year": 1892, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1892.5570437", "why_it_matters": "Foundational source for Steinmetz's hysteresis law, magnetic loss, and the later Steinmetz equation.", "repo_action": "Acquire a primary scan or publisher PDF, then OCR, page-map, extract equations and hysteresis diagrams, and promote only scan-checked claims.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "complex-quantities-use-electrical-engineering-1894", "title": "Complex Quantities and Their Use in Electrical Engineering", "year": 1894, "source_type": "conference_paper", "priority": "critical", "manifest_status": "registered_primary_proceedings_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://books.google.com/books/about/Proceedings_of_the_International_Electri.html?id=X09AAQAAMAAJ", "why_it_matters": "Flagship source for complex quantities, the symbolic method, and early phasor engineering.", "repo_action": "Acquire and verify against the Proceedings scan. Do not use Scribd or forum PDFs as custody copies until they match the primary proceedings.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "lightning-phenomena-electric-circuits-1907", "title": "Lightning Phenomena in Electric Circuits", "year": 1907, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1907.6742407", "why_it_matters": "Primary lightning, surge, impulse, and high-voltage transient source.", "repo_action": "Acquire scan/PDF and feed the lightning-surges concept page, equation queue, and diagram archive.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "general-equations-electric-circuit-1908", "title": "The General Equations of the Electric Circuit", "year": 1908, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1908.6742132", "why_it_matters": "Bridge between symbolic method, differential equations, transients, and general circuit theory.", "repo_action": "Acquire the article and link it to Electric Circuits and Transient Electric Phenomena.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "mechanical-forces-magnetic-fields-1910", "title": "Mechanical Forces in Magnetic Fields", "year": 1910, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1910.6660496", "why_it_matters": "High-value source for force, stress, pressure, and tension language in magnetic fields.", "repo_action": "Acquire scan/PDF, then build the field-force dossier and keep ether-field readings labeled as interpretation.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "outline-theory-impulse-currents-1916", "title": "Outline of Theory of Impulse Currents", "year": 1916, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1916.6590573", "why_it_matters": "Direct source for impulse-current and surge mathematics.", "repo_action": "Acquire and decode after the expanded Electric Discharges edition is aligned.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "general-equations-electric-circuit-iii-1919", "title": "The General Equations of the Electric Circuit-III", "year": 1919, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1919.4765606", "why_it_matters": "Continuation of Steinmetz's general circuit equation program.", "repo_action": "Acquire together with the 1908 paper so the series can be decoded as a sequence.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "cable-charge-and-discharge-1923", "title": "Cable Charge and Discharge", "year": 1923, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1923.5060899", "why_it_matters": "Distributed capacity, cable charge/discharge curves, and line-transient behavior.", "repo_action": "Acquire and connect to distributed constants, condenser charge, and traveling waves.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "frequency-conversion-third-class-conductor-arcing-ground-1923", "title": "Frequency Conversion by Third Class Conductor and Mechanism of the Arcing Ground and Other Cumulative Surges", "year": 1923, "source_type": "journal_article", "priority": "critical", "manifest_status": "registered_primary_article_target", "coverage_state": "registered-authority-target", "completion_class": "critical-frontier", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/T-AIEE.1923.5060887", "why_it_matters": "Nonlinear discharge, arcing-ground, cumulative-surge, and frequency-conversion source.", "repo_action": "Acquire and make this a flagship surge/nonlinear-discharge decoding page.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "natural-period-transmission-line-lightning-1898", "title": "The Natural Period of a Transmission Line and the Frequency of Lightning Discharge Therefrom", "year": 1898, "source_type": "article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": null, "why_it_matters": "Lightning, surge frequency, distributed constants, natural period, and transmission-line wave behavior.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "disruptive-strength-transient-voltages-1910", "title": "Disruptive Strength with Transient Voltages", "year": 1910, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1910.6659996", "why_it_matters": "Transient voltages, disruptive strength, insulation stress, and surge breakdown behavior.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "instability-electric-circuits-1914", "title": "Instability of Electric Circuits", "year": 1914, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1914.6661036", "why_it_matters": "Circuit instability, cumulative effects, oscillations, and protection language.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "oxide-film-lightning-arrester-1918", "title": "The Oxide Film Lightning Arrester", "year": 1918, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/PAIEE.1918.6594099", "why_it_matters": "Lightning arresters, surge protection, oxide films, and high-voltage apparatus behavior.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "condenser-discharges-general-gas-circuit-1922", "title": "Condenser Discharges Through a General Gas Circuit", "year": 1922, "source_type": "journal_article", "priority": "critical", "manifest_status": "planned_article_acquisition", "coverage_state": "planned-acquisition", "completion_class": "planned-source", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://doi.org/10.1109/JoAIEE.1922.6591026", "why_it_matters": "Gas discharge behavior, condenser discharge, oscillation/damping, and high-voltage transients.", "repo_action": null, "next_actions": [ "Locate the best public-domain or institutional authority copy.", "Run the standard source pipeline before any claims are promoted." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "general-lectures-electrical-engineering-1908", "title": "General Lectures on Electrical Engineering", "year": 1908, "source_type": "lecture_collection", "priority": "high", "manifest_status": "seeded_processing_source", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "general-lectures-electrical-engineering", "processed_counts": { "chapters": 17, "equations": 134, "figures": 14, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 17, "authority_url": null, "why_it_matters": "Lecture-style source likely useful for readable crosslinks into theory, apparatus, power systems, and education.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/general-lectures-electrical-engineering/", "source_text": "/source-texts/general-lectures-electrical-engineering/", "workbench": "/chapter-workbench/general-lectures-electrical-engineering/", "coverage": "/book-coverage/general-lectures-electrical-engineering/" }, "catalog_status": "Internet Archive OCR downloaded; ordinal lecture parser generated candidate catalogs" }, { "work_id": "four-lectures-relativity-space-1923", "title": "Four Lectures on Relativity and Space", "year": 1923, "source_type": "lecture_collection", "priority": "high", "manifest_status": "seeded_processing_source", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "four-lectures-relativity-space", "processed_counts": { "chapters": 4, "equations": 170, "figures": 19, "concepts": 20, "glossary": 12, "quotes": 0 }, "processed_sections": 4, "authority_url": null, "why_it_matters": "Steinmetz's late interpretation of relativity and space; essential for separating historical source claims from later ether-field readings.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/four-lectures-relativity-space/", "source_text": "/source-texts/four-lectures-relativity-space/", "workbench": "/chapter-workbench/four-lectures-relativity-space/", "coverage": "/book-coverage/four-lectures-relativity-space/" }, "catalog_status": "Internet Archive OCR downloaded; lecture splits and candidate catalogs generated" }, { "work_id": "commonwealth-edison-generating-system-trouble", "title": "Investigation of Some Trouble in the Generating System of the Commonwealth Edison Co.", "year": null, "source_type": "report", "priority": "high", "manifest_status": "repo_extra_candidate", "coverage_state": "processed-corpus", "completion_class": "seeded-source", "related_local_source_id": "commonwealth-edison-generating-system-trouble", "processed_counts": { "chapters": 5, "equations": 220, "figures": 1, "concepts": 12, "glossary": 12, "quotes": 5 }, "processed_sections": 5, "authority_url": null, "why_it_matters": "Practical diagnostic source already held locally; bibliographic authority pass and OCR remain pending.", "repo_action": null, "next_actions": [ "Scan-check title page, edition statement, page starts, equations, and figure references.", "Promote strongest passages into concept, math, diagram, and glossary pages." ], "links": { "source": "/sources/commonwealth-edison-generating-system-trouble/", "source_text": "/source-texts/commonwealth-edison-generating-system-trouble/", "workbench": "/chapter-workbench/commonwealth-edison-generating-system-trouble/", "coverage": "/book-coverage/commonwealth-edison-generating-system-trouble/" }, "catalog_status": "embedded PDF text extracted; page map, report sections, candidate equations, figures, concepts, glossary, quotes, annotations, and crosslinks generated" }, { "work_id": "systems-electric-transmission-distribution-1900", "title": "Systems of Electric Transmission and Distribution", "year": 1900, "source_type": "pamphlet_or_booklet", "priority": "high", "manifest_status": "registered_hathitrust_google_books_target", "coverage_state": "registered-authority-target", "completion_class": "authority-target", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://onlinebooks.library.upenn.edu/webbin/book/lookupid?key=ha010111183", "why_it_matters": "Compact source for power transmission, distribution, phase systems, and early AC system selection.", "repo_action": "Acquire page images or a text export, then process as a short source with transmission-system tags.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "future-of-electricity-1910", "title": "The Future of Electricity", "year": 1910, "source_type": "pamphlet_or_booklet", "priority": "high", "manifest_status": "registered_hathitrust_target", "coverage_state": "registered-authority-target", "completion_class": "authority-target", "related_local_source_id": null, "processed_counts": { "chapters": 0, "equations": 0, "figures": 0, "concepts": 0, "glossary": 0, "quotes": 0 }, "processed_sections": 0, "authority_url": "https://onlinebooks.library.upenn.edu/webbin/book/browse?c=x&key=Electrical+engineering+--+Study+and+teaching&type=lcsubc", "why_it_matters": "Philosophical and forecasting source, useful for Steinmetz's civilizational reading of electricity.", "repo_action": "Acquire HathiTrust page images or an equivalent public scan before OCR seeding.", "next_actions": [ "Acquire primary scan, publisher PDF, or public page-image source.", "Create raw custody manifest, OCR, page map, candidate equations, figures, concepts, glossary, and quotes." ], "links": { "source": null, "source_text": null, "workbench": null, "coverage": null } }, { "work_id": "theory-general-alternating-current-transformer-1895", "title": "Theory of the General Alternating Current Transformer", "year": 1895, "source_type": "journal_article", "priority": "high", 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