{"query": "The photon — optics is also quantum", "count": 20, "results": [{"id": "card_opt_the_photon", "title": "The photon — optics is also quantum", "shelf": "codex", "surface": "secular", "snippet": "A beam is also a stream of photons (E = hf, on the quantum floor); the photoelectric effect, lasers and single-photon experiments live here. Classical rays and quantum photons are one light. Rests on ", "authority_tier": "engine_derived", "source": "Narrow Highway — optics", "readable": false, "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)", "readable": false, "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)", "readable": false, "generated": false}, {"id": "card_theory_quantization", "title": "Quantization (why nature comes in whole units)", "shelf": "theories", "surface": "secular", "snippet": "Quantization (why nature comes in whole units) — an engine domain that can touch it: physics. Calibration: seals — energy levels, photon energies and charge multiples compute exactly. Certain physical", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_standard_model_quantum_field_theory", "title": "Standard Model / quantum field theory", "shelf": "theories", "surface": "secular", "snippet": "Standard Model / quantum field theory — an engine domain that can touch it: nuclear_physics. Calibration: map-only — some constants verify; the framework is not a sealable computation. Matter is made ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_n_d6d3480c8cf2", "title": "Ultraviolet — the first photons that bite", "shelf": "science", "surface": "secular", "snippet": "Past violet, single photons start doing chemistry. Sealed: the workhorse conversion\nhc = 1239.8 eV·nm (exact since the 2019 SI made h and e definitions, not measurements), and\nthe germicidal UV-C line", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_n_0659d133d839", "title": "The ionizing line — where light becomes radiation", "shelf": "science", "surface": "secular", "snippet": "The spectrum's own boundary, and it is PER-PHOTON, not per-watt. Ionization takes\nroughly 10 eV; sealed: that threshold sits at 123 nm, in the far ultraviolet: https://narrowhighway.com/s/2e10f3cd833c", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_floor_quantum_mechanics", "title": "Quantum mechanics — the quantum and its limits", "shelf": "codex", "surface": "secular", "snippet": "Not a floor beside the others - the framework they inhabit. Superposition and the Born rule are on the capstone, the Schrodinger equation on the Hamiltonian, the path integral on the Lagrangian. This ", "authority_tier": "engine_derived", "source": "Narrow Highway — quantum mechanics", "readable": false, "generated": false}, {"id": "card_n_7b9fe7aaa620", "title": "Infrared — everything warm is broadcasting", "shelf": "science", "surface": "secular", "snippet": "Above visible red the spectrum becomes heat's own voice: every body radiates with a\npeak set by Wien's law, λ_peak·T = 2898 µm·K. Sealed: at body temperature (310 K) you glow\nbrightest at 9.3 µm — whi", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_521e7d71f8e4", "title": "The ionizing line — where light becomes radi ↔ Ultraviolet — the first photons that bite", "shelf": "connections", "surface": null, "snippet": "Ionization takes roughly 10 eV; sealed: that threshold sits at 123 nm, in the far ultraviolet  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_n_b04a994d0276", "title": "X-rays — shadows cast by 12-picometer light", "shelf": "science", "surface": "secular", "snippet": "Sealed: a 100 keV medical X-ray photon has a wavelength of 12.3 pm — smaller than an\natom: https://narrowhighway.com/s/2e10f3cd833c0da8ed1973eeb517c9de779e8956cd7d04eeee423aab280c4455 . That is why X-", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_n_08a41f6b5ab9", "title": "Gamma rays — the spectrum meets the nucleus", "shelf": "science", "surface": "secular", "snippet": "At the top of the dial the photons come from nuclear transitions and antimatter.\nSealed: the electron's rest energy m_e·c² computes to 510.99 keV (m_e measured by CODATA;\nc, h, e exact by definition):", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_cfad1088f99b", "title": "Infrared — everything warm is broadcasting ↔ The ionizing line — where light becomes radi", "shelf": "connections", "surface": null, "snippet": "The photon picture is arriving but gentle: an IR photon carries ~0.1 eV, enough to wiggle molecules (heat), far too weak to break them.  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_c_f6791070bdc1", "title": "Infrared — everything warm is broadcasting ↔ Ultraviolet — the first photons that bite", "shelf": "connections", "surface": null, "snippet": "The photon picture is arriving but gentle: an IR photon carries ~0.1 eV, enough to wiggle molecules (heat), far too weak to break them.  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_maxwell_quantum_form", "title": "The quantum form — a macroscopic quantum state, a massive photon", "shelf": "codex", "surface": "secular", "snippet": "In a superconductor the electromagnetic field becomes a macroscopic quantum state: flux is quantized in units h/2e and the photon gains mass (the Meissner effect = the Anderson-Higgs mechanism on a be", "authority_tier": "engine_derived", "source": "Narrow Highway — Maxwell's equations", "readable": false, "generated": false}, {"id": "card_src_word_quantum_electrodynamics", "title": "quantum electrodynamics", "shelf": "dictionary", "surface": "secular", "snippet": "quantum electrodynamics: (noun) a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons — syn: QED", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_qed", "title": "qed", "shelf": "dictionary", "surface": "secular", "snippet": "qed: (noun) a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons — syn: quantum electrodynamics", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_floor_optics", "title": "Optics — how light bends, focuses, and slows", "shelf": "codex", "surface": "secular", "snippet": "Light is a Maxwell wave that slows in matter (v = c/n) and bends at boundaries (refraction); lenses focus it by the thin-lens equation; and a beam is also a stream of photons. Three pillars rest on Ma", "authority_tier": "engine_derived", "source": "Narrow Highway — optics", "readable": false, "generated": false}, {"id": "card_c_08edecc3ea85", "title": "Ultraviolet — the first photons that bite ↔ X-rays — shadows cast by 12-picometer light", "shelf": "connections", "surface": null, "snippet": "the workhorse conversion hc = 1239.8 eV·nm  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_qm_quantization", "title": "Quantization — the quantum of action, light in lumps", "shelf": "codex", "surface": "secular", "snippet": "The quantum is real and discrete: the quantum of action hbar = h/(2 pi) (sealed), energy in quanta E = hf (a green photon, 2.25 eV, sealed), the sharp spectrum of every atom. Where it matters the worl", "authority_tier": "engine_derived", "source": "Narrow Highway — quantum mechanics", "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_opt_the_photon"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}