{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.heat","code":"thing-q44432","url":"https://ver.cy/models/thing/q44432/","name":"heat","alternateNames":["latent heat","latent heat of phase transition","geothermal heating","sensible heat","decay heat","waste heat","heat emissions","body heat","Waste water heat recovery system"],"kind":"thing","status":"published","version":"0.2.0-wave.2","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.QLT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Energy transferred between systems or bodies because of a temperature difference, measured in joules, distinguished in thermodynamics from work and from internal energy, and appearing as sensible heat that changes temperature, latent heat absorbed or released in phase transitions, decay heat from radioactive materials, waste heat from engines and industry, and geothermal heat from the Earth; heat transfer by conduction, convection and radiation governs engineering, climate and everyday life.","purpose":"Let an agent explain heat as energy transfer and its thermodynamic meaning, describe forms and mechanisms of heat transfer, support calculations and engineering questions, and address common misconceptions in teaching.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Process quantity","Joule units","Three transfer mechanisms","Latent and sensible forms"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What heat is.","layers":[{"id":"concept","name":"Concept","description":"Thermodynamic concept.","findings":[{"id":"concept-finding","name":"Concept","description":"Concept.","questions":[{"text":"What is heat in thermodynamics, and how does it differ from temperature, internal energy and work?","kind":"definition"},{"text":"Which sense of heat is meant?","kind":"boundary"}]}]},{"id":"forms","name":"Forms","description":"Forms of heat.","findings":[{"id":"forms-finding","name":"Forms","description":"Forms.","questions":[{"text":"How do sensible, latent, decay, waste and geothermal heat differ?","kind":"definition"},{"text":"Which entry fits a specific form?","kind":"action"}]}]}]},{"id":"transfer","name":"Transfer","description":"Heat transfer.","layers":[{"id":"mechanisms","name":"Mechanisms","description":"Mechanisms.","findings":[{"id":"mechanisms-finding","name":"Mechanisms","description":"Mechanisms.","questions":[{"text":"How do conduction, convection and radiation transfer heat, and how are they modelled?","kind":"definition"},{"text":"Which entry fits heat exchangers?","kind":"action"}]}]},{"id":"calculate","name":"Calculate","description":"Calculating heat.","findings":[{"id":"calculate-finding","name":"Calculate","description":"Calculation.","questions":[{"text":"How can heat required or transferred in this situation be calculated using specific and latent heat?","kind":"action"},{"text":"Which units apply?","kind":"measurement"}]}]}]},{"id":"apply","name":"Apply","description":"Applications and safety.","layers":[{"id":"energy","name":"Energy","description":"Energy systems.","findings":[{"id":"energy-finding","name":"Energy","description":"Energy.","questions":[{"text":"How is heat used, recovered and wasted in engines, buildings, industry and geothermal systems?","kind":"provenance"},{"text":"Which entry fits energy efficiency?","kind":"action"}]}]},{"id":"safety","name":"Safety","description":"Heat safety.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"What hazards arise from heat exposure and decay heat, according to safety bodies?","kind":"provenance"},{"text":"Is a heat emergency present now?","kind":"boundary"}]}]}]},{"id":"learn","name":"Learn","description":"History and teaching.","layers":[{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did the understanding of heat develop from caloric theory to thermodynamics?","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 heat be taught while addressing the heat and temperature misconception?","kind":"action"},{"text":"Which misconceptions arise?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Explain heat, temperature and energy transfer with correct definitions.","Monitor heat sources and temperatures the agent is authorized to control."],"mustNot":["Leave heat sources unattended near flammable material or people.","Confuse heat with temperature in safety-critical calculations.","Disable overheat protection on equipment."],"requiresHuman":["Shutting off heating to vulnerable people in cold weather."]},"ethics":{"considerations":["Excess heat kills people in heatwaves, and lack of heating kills in winter.","Access to heating is unequal and linked to poverty."],"affectedParties":["Older people and infants","People in poor housing"]},"owners":{"steward":"Nobody: a physical concept; operators answer for heating systems.","roles":[],"masterSystems":[]},"relations":[{"target":"Q107715","type":"parent","note":"registry parent class"},{"target":"Q11379","type":"parent","note":"registry parent class"},{"target":"energy","type":"related","note":"category"},{"target":"physical quantity","type":"related","note":"category"},{"target":"exothermic reaction","type":"related","note":"reactions releasing heat"},{"target":"mechanical stress","type":"related","note":"thermal stress from heating"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.heat","Wikidata: Q44432 (https://www.wikidata.org/wiki/Q44432)"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":["Energy transfer due to temperature difference","Sensible, latent, decay, waste, geothermal","Temperature is a state; internal energy is stored; work is transfer by force","Not physical; energy in transfer."]},"capabilities":{"applicability":"required","items":["explain the thermodynamic concept","describe forms and transfer mechanisms","support calculations","address misconceptions"]},"hazards":{"applicability":"required","items":["Confusing heat with temperature","Burns and heat stress","Unit errors between calories and joules"]},"interfaces":{"applicability":"required","items":["SI units for heat and energy","Building and industrial energy efficiency standards","Safety standards for heat exposure"]},"context":{"applicability":"required","items":["Energy transferred by temperature difference.","sensible heat","latent heat of phase transitions","decay heat","waste heat","geothermal heat"]}},"sources":[{"title":"Wikidata item Q44432: heat","url":"https://www.wikidata.org/wiki/Q44432","note":"identity and sense of the item"},{"title":"Wikipedia: Heat","url":"https://en.wikipedia.org/wiki/Heat","note":"general description of the item"}],"openQuestions":["Should heat transfer be a separate entry?","How should thermodynamics resources be linked?","How should energy standards be linked?"],"resources":{"spec":"/models/things/publications/thing-q44432/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q44432/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T04:49:18Z","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":"not-applicable","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 2026-10-06T19:52:00+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane XCT: no invented physical properties."},"score":1.0}}