{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.copper","code":"thing-q753","url":"https://ver.cy/models/thing/q753/","name":"copper","alternateNames":["native copper","Dorobo ya Musina","copper-52","copper-53","copper-54","copper-55","copper-56","copper-57","copper-58","copper-59","copper-66","copper-67"],"kind":"thing","status":"published","version":"0.2.0-wave.2","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A chemical element with atomic number 29, a reddish ductile metal with high electrical and thermal conductivity, occurring natively and in ores, with isotopes including several short-lived ones, used in wiring, plumbing, roofing, coins, alloys such as bronze and brass, and as a trace nutrient and antimicrobial agent, with medical uses such as in intrauterine devices; copper has been worked since prehistory, is mined and recycled globally, and is regulated for environmental and health exposure.","purpose":"Let an agent explain copper and its properties, uses and production, describe its biological and medical roles, relay safety and environmental information, and describe history and markets.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["High conductivity","Ductility","Antimicrobial","Recyclable"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What copper is.","layers":[{"id":"properties","name":"Properties","description":"Properties and isotopes.","findings":[{"id":"properties-finding","name":"Properties","description":"Properties.","questions":[{"text":"What are the physical and chemical properties of copper, and what is known about its isotopes?","kind":"definition"},{"text":"Which entry fits a specific isotope or compound?","kind":"action"}]}]},{"id":"alloys","name":"Alloys","description":"Alloys.","findings":[{"id":"alloys-finding","name":"Alloys","description":"Alloys.","questions":[{"text":"How do bronze, brass and other copper alloys differ, and what are they used for?","kind":"definition"},{"text":"Which entry fits a specific alloy?","kind":"action"}]}]}]},{"id":"use","name":"Use","description":"Uses and production.","layers":[{"id":"uses","name":"Uses","description":"Uses.","findings":[{"id":"uses-finding","name":"Uses","description":"Uses.","questions":[{"text":"How is copper used in wiring, plumbing, roofing, coins, electronics and renewable energy?","kind":"provenance"},{"text":"Which entry fits a specific application?","kind":"action"}]}]},{"id":"production","name":"Production","description":"Mining and recycling.","findings":[{"id":"production-finding","name":"Production","description":"Production.","questions":[{"text":"How and where is copper mined, refined and recycled, and how do markets and prices work?","kind":"provenance"},{"text":"Which entry fits copper mining?","kind":"action"}]}]}]},{"id":"health","name":"Health","description":"Biology and safety.","layers":[{"id":"biology","name":"Biology","description":"Copper in the body.","findings":[{"id":"biology-finding","name":"Biology","description":"Biology.","questions":[{"text":"What roles does copper play as a nutrient, what are deficiency and excess, and how is it used medically, according to health sources?","kind":"provenance"},{"text":"Is the user asking about their own health, which needs a clinician?","kind":"boundary"}]}]},{"id":"safety","name":"Safety","description":"Exposure and environment.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"What exposure limits and environmental rules apply to copper, and what are its antimicrobial uses?","kind":"provenance"},{"text":"Which entry fits environmental regulation?","kind":"action"}]}]}]},{"id":"learn","name":"Learn","description":"History and teaching.","layers":[{"id":"history","name":"History","description":"History of copper.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How was copper first worked, and how did the Copper and Bronze Ages develop?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"teach","name":"Teach","description":"Teaching.","findings":[{"id":"teach-finding","name":"Teach","description":"Teaching.","questions":[{"text":"How can copper be used to teach conductivity and metallurgy?","kind":"action"},{"text":"Which misconceptions arise?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Report copper's properties, grades and uses with sources.","Identify copper items for recycling where the agent is authorized to handle them."],"mustNot":["Assist in stealing copper cable, pipes or roofing from infrastructure or buildings.","Cut or remove copper from live electrical or telecommunications installations.","Recommend copper supplements or remedies without medical evidence.","Advise discharging copper-laden waste into water."],"requiresHuman":["Buying or selling scrap copper of uncertain origin."]},"ethics":{"considerations":["Copper theft cuts power, railway signals and phone lines and endangers lives.","Copper mining displaces communities and pollutes water."],"affectedParties":["Mining communities","Users of infrastructure","Aquatic life"]},"owners":{"steward":"Nobody owns the element; owners of copper goods and mining rights holders answer for them.","roles":[],"masterSystems":[]},"relations":[{"target":"Q11426","type":"parent","note":"registry parent class"},{"target":"Q12140","type":"parent","note":"registry parent class"},{"target":"metal","type":"related","note":"category"},{"target":"medication","type":"related","note":"medical uses"},{"target":"mining","type":"related","note":"copper mining"},{"target":"metallurgy","type":"related","note":"copper metallurgy"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.copper","Wikidata: Q753 (https://www.wikidata.org/wiki/Q753)"]},"properties":{"applicability":"required","items":["Density: Approximately 8.96 g/cm3 - This value describes pure solid copper near room temperature.","Melting temperature: Approximately 1085 degrees Celsius - This value describes pure copper at approximately atmospheric pressure.","Electrical resistivity: Approximately 1.7e-8 ohm m - Resistivity near room temperature depends on purity and increases with temperature.","Thermal conductivity: Approximately 400 W/(m K) - This approximate value describes pure copper near room temperature."]},"recognition":{"applicability":"required","items":["Element 29, reddish and conductive","Wiring, plumbing, alloys","Bronze and brass are copper alloys","Reddish metal that develops a green patina."]},"capabilities":{"applicability":"required","items":["explain properties and uses","describe production and recycling","describe biological roles","describe history and markets"]},"hazards":{"applicability":"required","items":["Copper toxicity at high exposure","Environmental impacts of mining","Theft of copper cable"]},"interfaces":{"applicability":"required","items":["Material standards for copper and alloys","Environmental and occupational exposure limits","Drinking water copper limits"]},"context":{"applicability":"required","items":["A conductive reddish metal element.","native and refined copper","copper alloys such as bronze and brass","copper compounds","copper isotopes","copper in biology and medicine"]}},"sources":[{"title":"Wikidata item Q753: copper","url":"https://www.wikidata.org/wiki/Q753","note":"identity and sense of the item"},{"title":"Wikipedia: Copper","url":"https://en.wikipedia.org/wiki/Copper","note":"general description of the item"}],"openQuestions":["Should copper alloys be a separate entry?","How should market data be linked?","How should health guidance be linked?"],"resources":{"spec":"/models/things/publications/thing-q753/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q753/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T01:55:17Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:32+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}