{"query": "Speed of light = 299792458.0 m/s", "count": 20, "results": [{"id": "card_ref_pc_speed_of_light", "title": "Speed of light = 299792458.0 m/s", "shelf": "physics", "surface": "secular", "snippet": "The speed of light is 299792458.0 m/s (exact by definition) — exact since 1983 SI. Verified physical constant.", "authority_tier": "reference", "source": "Verified reference — physical_constants", "readable": false, "generated": false}, {"id": "card_theory_maxwell_s_equations_classical_electromagnetism", "title": "Maxwell's equations / classical electromagnetism", "shelf": "theories", "surface": "secular", "snippet": "Maxwell's equations / classical electromagnetism — an engine domain that can touch it: electrical. Calibration: partial — circuit and field relations verify; the full field theory is map-only. Four eq", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_photographic_exposure_theory", "title": "Photographic exposure theory (exposure value, reciprocity)", "shelf": "theories", "surface": "secular", "snippet": "Photographic exposure theory (exposure value, reciprocity) — an engine domain that can touch it: photography. Calibration: seals — exposure values and equivalent settings compute. Three controls set h", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_fluid_mechanics", "title": "Fluid mechanics (Bernoulli, Reynolds, Navier–Stokes)", "shelf": "theories", "surface": "secular", "snippet": "Fluid mechanics (Bernoulli, Reynolds, Navier–Stokes) — an engine domain that can touch it: hydrology. Calibration: seals — continuity, Bernoulli and Reynolds number compute directly. CONTINUITY first:", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_kinetic_theory_of_gases", "title": "Kinetic theory of gases", "shelf": "theories", "surface": "secular", "snippet": "Kinetic theory of gases — an engine domain that can touch it: thermodynamics. Calibration: partial — RMS speeds and mean free paths compute; the microscopic picture is a model. A gas is a swarm of mol", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_special_relativity", "title": "Special relativity", "shelf": "theories", "surface": "secular", "snippet": "Special relativity — an engine domain that can touch it: physics. Calibration: partial — Lorentz and E = mc² relations verify; the postulates are map-only. Two postulates (Einstein, 1905): the laws of", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_newton_s_three_laws_of_motion", "title": "Newton's three laws of motion", "shelf": "theories", "surface": "secular", "snippet": "Newton's three laws of motion — an engine domain that can touch it: physics. Calibration: seals. (1) A body keeps its velocity unless a force acts — which contradicts everyday experience only because ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_haber_bosch", "title": "Haber–Bosch nitrogen fixation (bread from air)", "shelf": "theories", "surface": "secular", "snippet": "Haber–Bosch nitrogen fixation (bread from air) — an engine domain that can touch it: chemistry. Calibration: seals — stoichiometry, yield and equilibrium shifts compute. N₂ + 3H₂ ⇌ 2NH₃, run at roughl", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_biomechanics_human_movement", "title": "Biomechanics of human movement (levers, torque, ground reaction)", "shelf": "theories", "surface": "secular", "snippet": "Biomechanics of human movement (levers, torque, ground reaction) — an engine domain that can touch it: exercise_science. Calibration: seals — a deterministic verifier can CONFIRM or BREAK checkable cl", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (lone-domain seeding)", "readable": false, "generated": false}, {"id": "card_theory_plate_tectonics", "title": "Plate tectonics", "shelf": "theories", "surface": "secular", "snippet": "Plate tectonics — an engine domain that can touch it: geology. Calibration: map-only — historical and empirical; spreading rates compute. The lithosphere is broken into rigid plates that move over the", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_works_constant_c", "title": "The speed of light is a defined exact number", "shelf": "the-works", "surface": "secular", "snippet": "Since 1983 the metre is defined so that light travels 299,792,458 metres per second exactly — a constant of nature promoted to a fixed integer.  Worked & sealed by the engine — c = 299,792,458 m/s (ex", "authority_tier": "verified", "source": "The Works — worked & sealed", "readable": false, "generated": false}, {"id": "card_v_0246add52235", "title": "2 + 2 = 5 · The speed of light is 299792458 m/s", "shelf": "mathematics", "surface": "secular", "snippet": "Verdict: BROKEN.\n• 2+2 - (5.0) simplifies to -1.00000000000000\n• physical_constants.value: speed_of_light = 299792458.0 m/s (claim 299792458.0 within 1e-04)\nSealed and independently re-checkable: http", "authority_tier": "engine", "source": "Verified by the engine — mathematics", "readable": false, "generated": false}, {"id": "card_v_96b42c0412c4", "title": "The speed of light is 300000000 m/s", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: BROKEN.\n• physical_constants.value: speed_of_light actual 299792458.0 m/s, claimed 300000000.0\nSealed and independently re-checkable: https://narrowhighway.org/s/77170d020448fcc742245b2af152e", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_5ad7abeb60c2", "title": "the speed of light is 150000 km/s", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: BROKEN.\n• physical_constants.value: speed_of_light actual 299792458.0 m/s, claimed 150000000.0\nSealed and independently re-checkable: https://narrowhighway.org/s/74cbd53c05068faab1bcfbfcd99d6", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_7076cbe74c13", "title": "the speed of light is 299792.458 km/s", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: HOLDS.\n• physical_constants.value: speed_of_light = 299792458.0 m/s (claim 299792458.0 within 1e-04)\nSealed and independently re-checkable: https://narrowhighway.org/s/005afb7016c06fd9707bfb2", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_bfee675df32d", "title": "the speed of light is 300000000 meters", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: BROKEN.\n• physical_constants.value: speed_of_light actual 299792458.0 m/s, claimed 300000000.0\nSealed and independently re-checkable: https://narrowhighway.org/s/f93ba4a0495f92884ff8a59e8abcc", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_dd4ea61447fa", "title": "the speed of light is 299792458 meters", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: HOLDS.\n• physical_constants.value: speed_of_light = 299792458.0 m/s (claim 299792458.0 within 1e-04)\nSealed and independently re-checkable: https://narrowhighway.org/s/274049fd1a752319f1df698", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_defb0f4c3e0f", "title": "the speed of light is 299792458 m/s", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: HOLDS.\n• physical_constants.value: speed_of_light = 299792458.0 m/s (claim 299792458.0 within 1e-04)\nSealed and independently re-checkable: https://narrowhighway.org/s/ecb8cec8bf271f0204afa5f", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_8cc2d79de16f", "title": "The speed of light is 299792458 km/s", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: HOLDS.\n• physical_constants.value: speed_of_light = 299792458.0 m/s (claim 299792458.0 within 1e-04)\nSealed and independently re-checkable: https://narrowhighway.org/s/d41ea42b97f9a63048485d1", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}, {"id": "card_v_e027819a4f39", "title": "The speed of light is 186,000 miles per second", "shelf": "physical_constants", "surface": "secular", "snippet": "Verdict: HOLDS.\n• physical_constants.value: speed_of_light = 299792458.0 m/s — the claim 299337984.0 matches to the 3 significant figure(s) stated (exact 299792458.0)\nSealed and independently re-check", "authority_tier": "engine", "source": "Verified by the engine — physical_constants", "readable": false, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_ref_pc_speed_of_light"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}