{"query": "Easton: Light", "count": 20, "results": [{"id": "card_n_1670095015e5", "title": "Easton: Light", "shelf": "dictionary", "surface": "secular", "snippet": "The offspring of the divine command (Gen. 1:3). “All the more joyous emotions of the mind, all the pleasing sensations of the frame, all the happy hours of domestic intercourse were habitually describ", "authority_tier": "external_aligned", "source": "Matthew Easton, Illustrated Bible Dictionary (1897)", "generated": false}, {"id": "card_theory_wave_optics", "title": "Wave optics (Huygens, Snell's law, diffraction)", "shelf": "theories", "surface": "secular", "snippet": "Wave optics (Huygens, Snell's law, diffraction) — an engine domain that can touch it: optics. Calibration: seals — refraction, lens and diffraction relations compute. Light behaves as a wave: it refra", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "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)", "generated": false}, {"id": "card_theory_electromagnetic_spectrum", "title": "The electromagnetic spectrum & modulation (radio to gamma, one axis)", "shelf": "theories", "surface": "secular", "snippet": "The electromagnetic spectrum & modulation (radio to gamma, one axis) — an engine domain that can touch it: physics. Calibration: seals — c = fλ, photon energy E = hf, and bandwidth relations all recom", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_acoustic_wave_theory", "title": "Acoustic wave theory (harmonics, Doppler)", "shelf": "theories", "surface": "secular", "snippet": "Acoustic wave theory (harmonics, Doppler) — an engine domain that can touch it: acoustics. Calibration: seals — frequencies, harmonics and Doppler shifts compute. Sound is a PRESSURE wave in a medium,", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_bohr_quantum_model_of_the_atom", "title": "Bohr / quantum model of the atom", "shelf": "theories", "surface": "secular", "snippet": "Bohr / quantum model of the atom — an engine domain that can touch it: atomic. Calibration: seals — energy levels and shell capacities compute. Electrons occupy discrete orbits with QUANTISED energies", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_big_bang_cosmology_expansion", "title": "Big Bang cosmology & expansion (Hubble's law)", "shelf": "theories", "surface": "secular", "snippet": "Big Bang cosmology & expansion (Hubble's law) — an engine domain that can touch it: astronomy. Calibration: partial — the Hubble relation verifies; the origin claim is map-only (RESONANCE). v = H₀d: r", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "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)", "generated": false}, {"id": "card_theory_newton_s_law_of_universal_gravitation", "title": "Newton's law of universal gravitation", "shelf": "theories", "surface": "secular", "snippet": "Newton's law of universal gravitation — an engine domain that can touch it: physics. Calibration: seals. F = G·m₁m₂/r². Every mass attracts every other, with a force falling as the SQUARE of the dista", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "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)", "generated": false}, {"id": "card_theory_heat_transfer", "title": "Heat transfer (conduction, convection, radiation)", "shelf": "theories", "surface": "secular", "snippet": "Heat transfer (conduction, convection, radiation) — an engine domain that can touch it: thermodynamics. Calibration: seals — Fourier's law, R-values and Stefan–Boltzmann all compute. Heat moves three ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_agricultural_science", "title": "Agricultural science (yield, soil-pH suitability)", "shelf": "theories", "surface": "secular", "snippet": "Agricultural science (yield, soil-pH suitability) — an engine domain that can touch it: agriculture. Calibration: seals — yield, spacing, seeding rates and pH suitability compute. Yield is the product", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_spectroscopy", "title": "Spectroscopy (how we know what a distant thing is made of)", "shelf": "theories", "surface": "secular", "snippet": "Spectroscopy (how we know what a distant thing is made of) — an engine domain that can touch it: optics. Calibration: seals — wavelengths, Doppler shifts and Wien's law all recompute and check. Split ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_survival_signal_rescue", "title": "Signaling for rescue", "shelf": "survival", "surface": "secular", "snippet": "THREE of anything means distress — three fires in a triangle, three whistle blasts, three flashes. By day: signal mirror aimed at aircraft (flash toward the sun's reflection), bright smoke (green boug", "authority_tier": "reference", "source": "U.S. Army Survival Manual FM 21-76 (public domain)", "generated": false}, {"id": "card_survival_keep_chickens", "title": "Keeping a few laying hens", "shelf": "survival", "surface": "secular", "snippet": "A few hens give eggs, pest control, and manure. Give each bird room in a dry, draft-free coop with a roost, nest boxes, and a secure run — predators (raccoons, dogs, hawks) are the main loss, so hardw", "authority_tier": "reference", "source": "USDA poultry Farmers' Bulletins (public domain)", "generated": false}, {"id": "card_src_lex_h216", "title": "H216 — אוֹר (or): light", "shelf": "lexicon", "surface": "secular", "snippet": "אוֹר (or), Strong's H216: light. 1) light 1a) light of day 1b) light of heavenly luminaries (moon, sun, stars) 1c) day-break, dawn, morning light 1d) daylight 1e) lightning 1f) light of lamp 1g) light", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "generated": false}, {"id": "card_src_book_57335", "title": "Light and Colour Theories, and their relation to light and colour standardization — Joseph W. (Joseph Williams) Lovibond", "shelf": "gutenberg", "surface": "secular", "snippet": "Light and Colour Theories, and their relation to light and colour standardization, by Joseph W. (Joseph Williams) Lovibond. Subjects: Color; Light. Read the full text (public domain): https://www.gute", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_word_light_beam", "title": "light beam", "shelf": "dictionary", "surface": "secular", "snippet": "light beam: (noun) a column of light (as from a beacon) — syn: beam, beam of light, ray, ray of light, shaft, shaft of light", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_beam_of_light", "title": "beam of light", "shelf": "dictionary", "surface": "secular", "snippet": "beam of light: (noun) a column of light (as from a beacon) — syn: beam, light beam, ray, ray of light, shaft, shaft of light", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_ray_of_light", "title": "ray of light", "shelf": "dictionary", "surface": "secular", "snippet": "ray of light: (noun) a column of light (as from a beacon) — syn: beam, beam of light, light beam, ray, shaft, shaft of light", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}]}