Thinking·OS

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Natural sciences

Physics

A discipline is a lens, not an owner — the same idea can be viewed through many.

201 concepts546 relationships8 relation families109 bridge concepts
PhysicsOscillationWaveSound waveElectric currentForceTemperatureEnergyAtom

Concepts viewed through this lens

These numbers describe the current Thinking OS knowledge slice, not the whole field.

Explore this lens in the graph →

Disciplines it bridges to

Each bridge is built by ideas the two fields share, the thinking patterns that recur across both, and a representative relationship that shows how they connect.

Field shape — representation health

70/100 overall · 201 concepts

The eight dimensions measure Thinking OS coverage of this field, not the quality or importance of the discipline.

  • Structural81 /100
  • Evidence73 /100
  • Foundations94 /100
  • Factual depth13 /100
  • Pedagogical57 /100
  • Cross-disciplinary100 /100
  • Provenance51 /100
  • Taxonomy84 /100

What kind of structure is this field?

Interpreted from the current atlas — how this field is represented, not a judgement of the field.

  • Representation health 70/100 — healthy representation. Strongest: cross-disciplinary, foundations. Thinnest: factual depth.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • Its 70 representation-health is above the 64 median of 7 similarly-sized disciplines (comparable by concept count).

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 22% of its concepts have a single connection (mean internal degree 2.4) — a fairly cohesive internal structure.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 57% of its relations reach into 119 other disciplines — an outward-facing field in the atlas.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 73% of its concepts carry a source, 73% a Tier A/B source; 56% of relations carry claim-level evidence.

    atlas representation · Measures the current Thinking OS representation, not the quality or importance of the field.

How this lens connects

The kinds of relationship that characterise this discipline lens in the current slice.

Kind & structure149
Dependency119
Cause & effect107
Teaching link84
Explains & models56
Analogy & transfer26
Evidence3
Time order2

Coverage matrix

How these concepts distribute across domains and concept families — real counts, not a score.

SystemsInformationMatterChangePatternsEnergyLifeScaleStructureDecisionNetworksWavesCausalityComputationEarthSpaceOptimizationNumberProbabilitySecurityThresholdsConstraintsNatural sciencesFormal sciencesEngineeringMedicine & healthSocial sciencesHumanitiesProfessionalArtsInterdisciplinary144111394011744302226212321

Knowledge timeline

Real, sourced key dates of these concepts.

19 events
500 BCE050010001500c. 600 BCE · Magnetismc. 250 BCE · Buoyancyc. 250 BCE · Lever250 BCE · Archimedes' principlec. 1021 · Refraction1678 · Hooke's law1831 · Faraday's law of induction1831 · Electromagnetic induction1831 · Standing wave1842 · Doppler effect1896 · Radioactive decay1897 · Electron1900 · Quantum mechanics1905 · Mass–energy equivalence1905 · Special relativity1915 · General relativity1920 · Proton1923 · Photon1932 · Neutron

Ideas that connect this discipline outward

Concepts viewed through this lens that reach disciplines it does not itself carry — concept-level bridges (distinct from the discipline-to-discipline bridges below).

  • Energy transferreachesAcousticsAgricultureBiochemistryBiophysicsCell BiologyChemistryEcologyEconomicsEnvironmental ScienceMechanical EngineeringMechanicsOceanographyOpticsOrganic ChemistryPhysiologyPolitical EconomyPolitical PhilosophySociologyStatistical PhysicsSustainability ScienceSystems BiologyThermodynamics
  • Greenhouse effectreachesAstronomyChemistryClimate ScienceClimatologyEarth & Space SciencesEconomicsElectromagnetismEpistemologyHistoryMedicineMetaphysicsMeteorologyOpticsPhilosophy of SciencePlanetary ScienceQuantum PhysicsStatistical PhysicsStatisticsSystems Science
  • ClimatereachesAgricultureAstronomyBiologyClimate ScienceClimatologyComplexity ScienceEarth & Space SciencesEcologyEconomicsEngineeringGeometryMathematical ModellingMathematicsOceanographyStatistical PhysicsSystems EngineeringSystems Science
  • CyclereachesChemistryClimatologyCognitive ScienceDesignEcologyEconomicsEducationEducational ScienceEnvironmental ScienceGeographyGeologyMachine LearningMathematicsMechanicsSustainability Science
  • OscillationreachesAcousticsCivil EngineeringCognitive ScienceEarth & Space SciencesElectrical EngineeringElectroacousticsGeometryMathematicsMechanical EngineeringMusicMusicologyOceanographyOpticsSignal Processing
  • Sound wavereachesAcousticsAudio EngineeringAudiologyBiologyCognitive ScienceElectroacousticsEngineeringMathematicsMedicineOceanographyOpticsRadiologySignal Processing

Mental models that recur here

Energy transformation ×23

Energy is never created or destroyed; it changes from one form into another, and some is always lost as heat.

Waves ×15

A disturbance that travels and carries energy from place to place without carrying the material itself along with it.

Oscillation ×12

A repeated back-and-forth movement around a central value. How often it repeats is its frequency; how far it swings is its amplitude.

Scale ×11

How a system's size changes what matters about it. Quantities rarely scale in step: doubling a length can quadruple an area and multiply a volume eightfold.

Learning journeys that use it

From a Leaf to the ClimateWhy Music Moves UsReasoning about a Leaf and the Climate

People represented in this atlas

People tagged with this lens who have a recorded contribution. Not exhaustive, and not a ranking.

Explore connections →

What this lens reveals
  • 201 concepts are viewed through this lens.
  • 109 of them bridge into other disciplines.
  • Its signature thinking pattern is “Energy transformation” (recurs in 23 concepts).
  • The most common kind of connection here is “Kind & structure”.
  • It is most tightly linked to Chemistry.

Derived from the current graph structure — observations, not a judgement of the field.