{ "model": { "rank": 1314, "code": "thing-q11473", "model_id": "vr.tr.thermodynamics", "name": "thermodynamics", "purpose": "Let an agent explain the laws and concepts of thermodynamics, support calculations and problem solving, describe its branches and applications, and support learning.", "family": "Thing Registry", "category": "Information and virtual systems", "status": "research-draft", "kind": "thing", "plane": "INF", "domain": "INF.KNW", "industry": "", "version": "", "url": "/models/thing/q11473/", "tier": 2, "score": 157, "payload": { "layer": "wikidata", "aliases": [ "firefighting", "relativistic thermodynamics", "equilibrium thermodynamics", "biothermodynamics", "statistical thermodynamics", "classical thermodynamics", "ebullioscopy", "biological thermodynamics", "chemical thermodynamics", "black hole thermodynamics", "Firefighting in Ancient Rome", "firefighting in Japan", "firefighting system", "smoke diving", "aerial firefighting", "Naval firefighting", "Firefighting in Antarctica", "wildfire suppression", "standpipe system riser diagram", "fire service access elevator lobby" ], "aliasCount": 20, "merged": 20, "knownIn": 157, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q11473", "url": "https://www.wikidata.org/wiki/Q11473", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T23:51:37Z", "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": 2, "engine": "claude" }, "metaModel": { "id": "THING-Q11473", "registryId": "vr.tr.thermodynamics", "name": "thermodynamics", "version": "0.2.0-wave.2", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.KNW" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q11473/", "model": { "registry_id": "vr.tr.thermodynamics", "name": "thermodynamics", "purpose": "Let an agent explain the laws and concepts of thermodynamics, support calculations and problem solving, describe its branches and applications, and support learning.", "definition": "The branch of physics dealing with heat, work, temperature, energy and entropy and their relations, founded on laws governing energy conservation and the direction of natural processes, with branches such as classical, statistical, equilibrium and non-equilibrium thermodynamics, chemical and biological thermodynamics and relativistic thermodynamics; thermodynamics underpins engines, refrigeration, chemistry, climate science and, in applied form, fire behaviour.", "what_it_is_for": "The physics of heat, work and energy.", "affordances": [ "explain laws and concepts", "support calculations", "describe branches and applications", "support learning" ], "distinguishing_features": [ "Four laws", "State functions", "Macroscopic and statistical views", "Broad application" ], "appearance": "Not physical; a scientific discipline.", "visual_identification": [ "Heat, work, energy, entropy", "Laws of thermodynamics", "Heat transfer studies rates; thermodynamics studies states and limits" ], "physical_properties": [], "families_and_kinds": [ "classical thermodynamics", "statistical thermodynamics", "chemical thermodynamics", "biothermodynamics", "non-equilibrium and relativistic thermodynamics" ], "related_models": [ { "relation": "is a kind of", "target": "physical science", "why": "category" }, { "relation": "is related to", "target": "greenhouse effect", "why": "radiative energy balance" }, { "relation": "is related to", "target": "propulsion", "why": "heat engines" }, { "relation": "is related to", "target": "fundamental quantity", "why": "temperature as a base quantity" } ], "identifiers": [], "standards_and_regulation": [ "SI units for temperature and energy", "Standard thermodynamic data tables", "Engineering codes for thermal systems" ], "failure_modes_and_hazards": [ "Misusing entropy in non-physical arguments", "Sign convention errors", "Confusing heat and temperature" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "Laws and concepts.", "rationale": "Physics.", "layers": [ { "id": "laws", "name": "Laws", "description": "The laws.", "findings": [ { "id": "laws-finding", "name": "Laws", "description": "Laws.", "questions": [ { "text": "What do the zeroth, first, second and third laws of thermodynamics state, and what do they imply?", "kind": "definition" }, { "text": "What are entropy, enthalpy and free energy?", "kind": "definition" } ] } ] }, { "id": "branches", "name": "Branches", "description": "Branches.", "findings": [ { "id": "branches-finding", "name": "Branches", "description": "Branches.", "questions": [ { "text": "How do classical, statistical, chemical, biological, non-equilibrium and relativistic thermodynamics differ?", "kind": "definition" }, { "text": "Which entry fits a specific branch?", "kind": "action" } ] } ] } ] }, { "id": "apply", "name": "Apply", "description": "Applications.", "rationale": "Engineering.", "layers": [ { "id": "engines", "name": "Engines", "description": "Engines and cycles.", "findings": [ { "id": "engines-finding", "name": "Engines", "description": "Engines.", "questions": [ { "text": "How do thermodynamic cycles describe engines, refrigerators and power plants, and what limits their efficiency?", "kind": "definition" }, { "text": "How is a cycle problem solved?", "kind": "action" } ] } ] }, { "id": "fields", "name": "Fields", "description": "Other applications.", "findings": [ { "id": "fields-finding", "name": "Fields", "description": "Applications.", "questions": [ { "text": "How is thermodynamics applied in chemistry, biology, climate science and fire behaviour?", "kind": "provenance" }, { "text": "Which entry fits a specific application?", "kind": "action" } ] } ] } ] }, { "id": "solve", "name": "Solve", "description": "Problem solving.", "rationale": "Practice.", "layers": [ { "id": "calculate", "name": "Calculate", "description": "Calculations.", "findings": [ { "id": "calculate-finding", "name": "Calculate", "description": "Calculations.", "questions": [ { "text": "How can this thermodynamics problem be solved, with the right sign conventions, units and data tables?", "kind": "action" }, { "text": "Which data sources are standard?", "kind": "provenance" } ] } ] }, { "id": "misuse", "name": "Misuse", "description": "Common misuses.", "findings": [ { "id": "misuse-finding", "name": "Misuse", "description": "Misuse.", "questions": [ { "text": "How is entropy misused in arguments outside physics, and what do physicists say?", "kind": "boundary" }, { "text": "Which misconceptions arise?", "kind": "provenance" } ] } ] } ] }, { "id": "learn", "name": "Learn", "description": "History and teaching.", "rationale": "Education.", "layers": [ { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did thermodynamics develop from Carnot and Clausius to Boltzmann and beyond?", "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 thermodynamics be taught with experiments and simulations?", "kind": "action" }, { "text": "Which entry fits physics education?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should each law be a separate entry?", "How should data tables be linked?", "How should the fire-behaviour application be linked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "discipline or field of knowledge", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a thermodynamics, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain the laws and concepts of thermodynamics, support calculations and problem solving, describe its branches and applications, and support learning.", "characteristics": { "substance": "information", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "read and interpreted" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: firefighting, relativistic thermodynamics, equilibrium thermodynamics, biothermodynamics, statistical thermodynamics, classical thermodynamics, ebullioscopy, biological thermodynamics, chemical thermodynamics, black hole thermodynamics, Firefighting in Ancient Rome, firefighting in Japan.", "20 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 157 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a thermodynamics, and on what evidence are they told apart?" ], "whatItIsMadeOf": "content that has to be carried by something else", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "read it and act on what it says" ], "howItIsRecognised": [], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "firefighting", "relativistic thermodynamics", "equilibrium thermodynamics", "biothermodynamics", "statistical thermodynamics", "classical thermodynamics", "ebullioscopy", "biological thermodynamics", "chemical thermodynamics", "black hole thermodynamics", "Firefighting in Ancient Rome", "firefighting in Japan" ] } ], "standing": "Described in 157 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 20 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one thermodynamics from another, and a thermodynamics from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a thermodynamics sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a thermodynamics from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a thermodynamics passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a thermodynamics between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a thermodynamics, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a thermodynamics is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "content-and-access", "name": "Content, encoding and access", "description": "What a thermodynamics says, how it is encoded and who may read it.", "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.", "layers": [ { "id": "content-and-encoding", "name": "Content and encoding", "description": "The content itself, its format and its language.", "findings": [ { "id": "content-and-format", "name": "Content, format and language", "description": "What a thermodynamics contains and in what form it is held.", "questions": [ { "id": "content-and-format-q01", "text": "What identifies and describes the content of a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "content-and-format-q02", "text": "Who or what asserted this about the content of a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "content-and-format-q03", "text": "What may an agent decide or do once the content of a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "access-and-rights", "name": "Access, rights and retention", "description": "Who may read, copy or change it, and for how long it is kept.", "findings": [ { "id": "access-rules", "name": "Access rules and retention", "description": "The permissions attached to a thermodynamics and the period it survives.", "questions": [ { "id": "access-rules-q01", "text": "What identifies and describes access to a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "access-rules-q02", "text": "Who or what asserted this about access to a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "access-rules-q03", "text": "What may an agent decide or do once access to a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "subject-and-method", "name": "Subject matter and method", "description": "What thermodynamics studies and how it establishes anything.", "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.", "layers": [ { "id": "subject", "name": "Subject matter", "description": "The questions it takes as its own.", "findings": [ { "id": "subject-record", "name": "Questions and objects of study", "description": "What it is about, stated so a neighbouring field can be told apart.", "questions": [ { "id": "subject-record-q01", "text": "What questions and objects does thermodynamics take as its own?", "kind": "definition" }, { "id": "subject-record-q02", "text": "Which questions does it share with a neighbouring field, and who claims them?", "kind": "boundary" } ] } ] }, { "id": "method", "name": "Method and evidence", "description": "How claims are established and what counts as evidence.", "findings": [ { "id": "method-record", "name": "Methods and standards of evidence", "description": "The methods used and what they are taken to establish.", "questions": [ { "id": "method-record-q01", "text": "By what methods does thermodynamics establish claims, and what counts as sufficient evidence?", "kind": "provenance" }, { "id": "method-record-q02", "text": "What kind of claim can this field not settle, and where should an agent look instead?", "kind": "action" } ] } ] } ] }, { "id": "institutions-and-classification", "name": "Institutions and classification", "description": "Where thermodynamics is practised and how catalogues place it.", "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.", "layers": [ { "id": "institutions", "name": "Institutional markers", "description": "Societies, journals, degrees and departments.", "findings": [ { "id": "institution-record", "name": "Bodies and venues", "description": "Where the field organises itself.", "questions": [ { "id": "institution-record-q01", "text": "Which societies, journals or degrees mark thermodynamics as an established field?", "kind": "provenance" }, { "id": "institution-record-q02", "text": "What would show that it is emerging or dissolving rather than established?", "kind": "boundary" } ] } ] }, { "id": "classification", "name": "Classification schemes", "description": "Where library and research classifications put it.", "findings": [ { "id": "classification-record", "name": "Codes and their disagreements", "description": "The classification codes that place it, and where they differ.", "questions": [ { "id": "classification-record-q01", "text": "Which classification schemes place thermodynamics, under what codes?", "kind": "definition" }, { "id": "classification-record-q02", "text": "Where do those schemes disagree about its scope?", "kind": "boundary" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a thermodynamics came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a thermodynamics and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a thermodynamics is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a thermodynamics, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a thermodynamics, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a thermodynamics is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 6, "layers": 12, "findings": 14, "questions": 38 } } } }