{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T04:27:06Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 3, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T10:00:00Z", "ingestedAt": "2026-10-06T07:08:44+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-06T19:52:00+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q5322", "registryId": "vr.tr.capacitor", "name": "capacitor", "version": "0.2.0-wave.3", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q5322/", "model": { "registry_id": "vr.tr.capacitor", "name": "capacitor", "purpose": "Let an agent explain capacitors and their types, relay principles, ratings and applications from electronics references, describe safety and selection, and distinguish capacitors from batteries, inductors and the LEDs misfiled under this entry.", "definition": "A passive two-terminal electronic component that stores energy in an electric field between two conductors separated by a dielectric, characterised by capacitance in farads, in types such as ceramic, film, electrolytic, tantalum and supercapacitors, used for filtering, energy storage, timing, coupling and power factor correction; capacitors are ubiquitous in electronics and power systems, and the registry entry also carries aliases for light-emitting diodes and related devices that are a different component.", "what_it_is_for": "Storing charge and shaping signals in circuits.", "affordances": [ "explain principles and types", "relay ratings and applications", "describe safety and selection", "distinguish from other components" ], "distinguishing_features": [ "Electric field storage", "Frequency-dependent impedance", "Many dielectric types", "Ubiquitous use" ], "appearance": "A small cylinder, disc or chip with two leads.", "visual_identification": [ "Two-terminal charge-storing component", "Ceramic, film, electrolytic, tantalum, supercapacitors", "Batteries store chemical energy; inductors store magnetic energy; LEDs emit light and are a different component" ], "physical_properties": [ { "quantity": "capacitance formula", "typical_range": "C = epsilon A / d", "unit": "formula", "note": "parallel plate" }, { "quantity": "energy stored", "typical_range": "E = (1/2) C V^2", "unit": "formula", "note": "" }, { "quantity": "supercapacitor capacitance", "typical_range": "up to thousands of", "unit": "farads", "note": "" } ], "families_and_kinds": [ "ceramic capacitors", "film capacitors", "aluminium and tantalum electrolytic capacitors", "supercapacitors and ultracapacitors", "variable and trimmer capacitors", "power capacitors for grids", "light-emitting capacitors as a novelty device distinct from LEDs" ], "related_models": [ { "relation": "is a kind of", "target": "passive electronic component", "why": "in registry terms" }, { "relation": "is a kind of", "target": "one-port circuit", "why": "in registry terms" }, { "relation": "is a kind of", "target": "electronic component", "why": "in registry terms" }, { "relation": "is contrasted with", "target": "light-emitting diode", "why": "misfiled as an alias" } ], "identifiers": [ { "scheme": "IEC", "value_or_pattern": "60384", "note": "fixed capacitors for electronic equipment" }, { "scheme": "HS", "value_or_pattern": "8532", "note": "electrical capacitors" } ], "standards_and_regulation": [ "IEC 60384 and related component standards", "Safety standards for mains-rated X and Y capacitors", "RoHS and REACH material rules" ], "failure_modes_and_hazards": [ "Electrolytic capacitor failure and leakage", "Stored charge shock hazards in high-voltage capacitors", "Confusing capacitors with batteries or LEDs", "Registry aliases naming LEDs" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Explain capacitor types, ratings and uses from electronics sources.", "Select or test capacitors in circuits the agent is authorized to work on.", "Report bulging, leaking or failed capacitors to the equipment owner." ], "must_not": [ "Touch or let people touch high-voltage capacitors before they are safely discharged.", "Use capacitors above their rated voltage or temperature.", "Confuse capacitors with batteries or LEDs in parts lists.", "Dispose of capacitors containing hazardous substances with general waste." ], "requires_human": [ "Working inside equipment with high-voltage capacitors, which needs a qualified person." ] }, "ethics": { "considerations": [ "Stored charge in large capacitors can kill even when equipment is switched off.", "Old capacitors can contain hazardous chemicals." ], "affected_parties": [ "Technicians and hobbyists", "Equipment users", "Recycling workers" ] }, "owners": { "steward": "The owner of the equipment it is fitted in.", "master_systems": [] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q5322: capacitor", "url": "https://www.wikidata.org/wiki/Q5322", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Capacitor", "url": "https://en.wikipedia.org/wiki/Capacitor", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What a capacitor is.", "rationale": "Science.", "layers": [ { "id": "principle", "name": "Principle", "description": "Principle.", "findings": [ { "id": "principle-finding", "name": "Principle", "description": "Principle.", "questions": [ { "text": "How does a capacitor store energy in an electric field, and what determines capacitance?", "kind": "definition" }, { "text": "Is the question about a capacitor, a battery, an inductor or an LED?", "kind": "boundary" } ] } ] }, { "id": "types", "name": "Types", "description": "Types.", "findings": [ { "id": "types-finding", "name": "Types", "description": "Types.", "questions": [ { "text": "How do ceramic, film, electrolytic, tantalum and supercapacitors differ?", "kind": "definition" }, { "text": "Which entry fits the specific type?", "kind": "action" } ] } ] } ] }, { "id": "use", "name": "Use", "description": "Applications and selection.", "rationale": "Practice.", "layers": [ { "id": "applications", "name": "Applications", "description": "Applications.", "findings": [ { "id": "applications-finding", "name": "Applications", "description": "Applications.", "questions": [ { "text": "How are capacitors used in filtering, decoupling, timing, energy storage and power factor correction?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "selection", "name": "Selection", "description": "Selection.", "findings": [ { "id": "selection-finding", "name": "Selection", "description": "Selection.", "questions": [ { "text": "How are capacitors selected by capacitance, voltage rating, ESR, tolerance and temperature?", "kind": "action" }, { "text": "Which entry fits the specific parameter?", "kind": "action" } ] } ] } ] }, { "id": "safety", "name": "Safety", "description": "Safety and reliability.", "rationale": "Regulation.", "layers": [ { "id": "safety", "name": "Safety", "description": "Safety.", "findings": [ { "id": "safety-finding", "name": "Safety", "description": "Safety.", "questions": [ { "text": "What hazards do charged and failing capacitors pose, and what standards apply?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] }, { "id": "reliability", "name": "Reliability", "description": "Reliability.", "findings": [ { "id": "reliability-finding", "name": "Reliability", "description": "Reliability.", "questions": [ { "text": "Why do electrolytic capacitors fail, and how is reliability assessed?", "kind": "provenance" }, { "text": "Which entry fits capacitor plague?", "kind": "action" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "History and future.", "rationale": "Context.", "layers": [ { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did capacitors develop from the Leyden jar to modern components?", "kind": "provenance" }, { "text": "Which entry fits the history of the capacitor?", "kind": "action" } ] } ] }, { "id": "future", "name": "Future", "description": "Supercapacitors and research.", "findings": [ { "id": "future-finding", "name": "Future", "description": "Future.", "questions": [ { "text": "How are supercapacitors and new dielectrics advancing energy storage?", "kind": "provenance" }, { "text": "Which entry fits supercapacitor?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should supercapacitor and electrolytic capacitor be separate primary entries?", "How should electronics standards be linked?", "The registry entry has merged aliases naming light-emitting diodes; should they be removed?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }