{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.moment","code":"thing-moment","url":"https://ver.cy/models/thing/moment/","name":"moment","alternateNames":["moment of a couple","dipole moment","electric dipole moment","magnetic dipole moment"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"noun.phenomenon","plane":"PHY","domain":["PHY.FLW"],"industry":[],"navPath":"","tags":[],"facets":{"substance":"energy","origin":"natural","agency":"inert","mobility":"not-applicable","scale":"not-applicable","affordances":["observable"]}},"whatItIs":"In physics, a turning effect or measure produced by a quantity acting at a distance from a point, such as the moment of a force (torque), the moment of a couple, and electric and magnetic dipole moments.","purpose":"Let an agent handle moments by type, calculation, units and applications in mechanics and electromagnetism.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Turning effect about a point","Depends on lever arm","Vector quantity","Several physical types"],"structure":{"bundles":[{"id":"type","name":"Type","description":"Which moment.","layers":[{"id":"kind","name":"Kind","description":"Torque, dipole.","findings":[{"id":"kind-finding","name":"Kind","description":"Moment type.","questions":[{"text":"Which kind of moment is meant?","kind":"definition"},{"text":"About which point or axis?","kind":"definition"}]}]},{"id":"value","name":"Value","description":"Computation.","findings":[{"id":"value-finding","name":"Value","description":"Value.","questions":[{"text":"What is its magnitude and direction?","kind":"measurement"},{"text":"In which units?","kind":"definition"}]}]}]},{"id":"mechanics","name":"Mechanics","description":"Balance.","layers":[{"id":"equilibrium","name":"Equilibrium","description":"Balance.","findings":[{"id":"equilibrium-finding","name":"Equilibrium","description":"Equilibrium.","questions":[{"text":"Do clockwise and anticlockwise moments balance?","kind":"boundary"},{"text":"Where should a support be placed?","kind":"action"}]}]},{"id":"levers","name":"Levers","description":"Mechanical advantage.","findings":[{"id":"levers-finding","name":"Levers","description":"Levers.","questions":[{"text":"What mechanical advantage does this lever give?","kind":"measurement"},{"text":"How is it used?","kind":"definition"}]}]}]},{"id":"engineering","name":"Engineering","description":"Design.","layers":[{"id":"bending","name":"Bending","description":"Beams.","findings":[{"id":"bending-finding","name":"Bending","description":"Bending moments.","questions":[{"text":"What is the maximum bending moment in the beam?","kind":"measurement"},{"text":"Is the section adequate?","kind":"boundary"}]}]},{"id":"torque","name":"Torque","description":"Fasteners.","findings":[{"id":"torque-finding","name":"Torque","description":"Fastener torque.","questions":[{"text":"What torque is specified for this fastener?","kind":"provenance"},{"text":"Which tool should be used?","kind":"action"}]}]}]},{"id":"electromagnetism","name":"Electromagnetism","description":"Dipoles.","layers":[{"id":"dipoles","name":"Dipoles","description":"Electric and magnetic.","findings":[{"id":"dipoles-finding","name":"Dipoles","description":"Dipole moments.","questions":[{"text":"What is the dipole moment and what does it indicate?","kind":"measurement"},{"text":"How is it measured?","kind":"provenance"}]}]},{"id":"senses","name":"Senses","description":"Disambiguation.","findings":[{"id":"senses-finding","name":"Senses","description":"Other senses.","questions":[{"text":"Is a moment of time or a statistical moment meant?","kind":"boundary"},{"text":"Which entry fits?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Compute and explain moments and torque for given data.","Check that loads on structures or fasteners stay within stated limits."],"mustNot":["Approve a structure, lift or fixing as safe without a qualified engineer.","Apply torque beyond the specified value to bolts or machinery it controls.","Mix units of moment in a way that can mislead users."],"requiresHuman":["Any safety decision about lifting, load or structural design."]},"ethics":{"considerations":["Miscalculated moments cause structural failures, falls and tipping of loads.","Clear units prevent costly and dangerous errors."],"affectedParties":["Workers near loads","Users of structures","Engineers"]},"owners":{"steward":"Nobody owns the concept; it is held in common.","roles":[],"masterSystems":[]},"relations":[{"target":"oewn-11479041-n","type":"parent","note":"registry parent class"},{"target":"physical quantity","type":"related","note":"category"},{"target":"force and lever","type":"related","note":"mechanics"},{"target":"structural engineering","type":"related","note":"application"},{"target":"moment (time)","type":"related","note":"another sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.moment","Open English WordNet: oewn-11503385-n"]},"properties":{"applicability":"required","items":["unit of torque: newton metre N m"]},"recognition":{"applicability":"required","items":["Force times perpendicular distance","Units such as newton metres","Moment as an instant of time is another sense","Not visible; turning effects on levers, beams and dipoles."]},"capabilities":{"applicability":"required","items":["compute torque","check balance and equilibrium","use moments in structural design","describe dipole moments"]},"hazards":{"applicability":"required","items":["Over-torqued fasteners","Structural failure from bending moments","Confusing senses"]},"interfaces":{"applicability":"required","items":["ISO 80000-4 mechanics quantities","Torque specifications for fasteners"]},"context":{"applicability":"required","items":["Analysing rotation, balance, structures and dipoles.","moment of force (torque)","moment of a couple","bending moment","electric dipole moment","magnetic dipole moment"]}},"sources":[{"title":"Open English WordNet 2024, synset oewn-11503385-n","url":"https://en-word.net/id/oewn-11503385-n","note":"sense and gloss of the concept"},{"title":"Wiktionary: moment","url":"https://en.wiktionary.org/wiki/moment","note":"word senses and usage"}],"openQuestions":["Should moment types be separate entries?","How should torque specs be linked?","How should the time sense be split off?"],"resources":{"spec":"/models/things/publications/thing-moment/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-moment/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T09:19:58Z","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 2026-10-07T12:16:27+00:00: completeness 1.00; sense: WordNet gloss; 2 live sources; review by codex: pass"},"score":1.0}}