{"query": "Nuclear physics", "count": 20, "results": [{"id": "card_instr_nuclear_physics", "title": "Nuclear physics", "shelf": "codex", "surface": "secular", "snippet": "The Nuclear physics verifier (src/concordance/verifiers/nuclear_physics.py). Builds on: The relativistic scale (c). Found from the code's own imports, never invented; the module keeps the logic, this ", "authority_tier": "engine_derived", "source": "verifier: nuclear_physics", "readable": false, "generated": false}, {"id": "card_src_word_nuclear_physics", "title": "nuclear physics", "shelf": "dictionary", "surface": "secular", "snippet": "nuclear physics: (noun) the branch of physics that studies the internal structure of atomic nuclei — syn: atomic physics, nucleonics", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_theory_nuclear_decay_binding_energy", "title": "Nuclear decay & binding energy", "shelf": "theories", "surface": "secular", "snippet": "Nuclear decay & binding energy — an engine domain that can touch it: nuclear_physics. Calibration: seals — half-lives, decay chains and mass-energy conversions compute. An unstable nucleus decays with", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_quantum_gravity_problem", "title": "Spacetime & the quantum-gravity problem (where physics ends)", "shelf": "theories", "surface": "secular", "snippet": "Spacetime & the quantum-gravity problem (where physics ends) — an engine domain that can touch it: physics. Calibration: map-only — the Planck quantities compute, but there is no accepted theory here ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_electromagnetic_induction", "title": "Electromagnetic induction (Faraday's law — how all electricity is made)", "shelf": "theories", "surface": "secular", "snippet": "Electromagnetic induction (Faraday's law — how all electricity is made) — an engine domain that can touch it: electrical. Calibration: seals — EMF, turns ratio and flux relations compute. A CHANGING m", "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_ea9e3f380756", "title": "The primes and the nucleus — one statistical fingerprint", "shelf": "science", "surface": "secular", "snippet": "The night's deepest rhyme, and it is real, published, and unexplained. Montgomery (1973)\nand Dyson noticed that the SPACINGS between the Riemann zeta zeros follow the same distribution\nas the eigenval", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_n_bbecbbc24fb6", "title": "The nucleus — the strongest glue and the slowest clocks", "shelf": "science", "surface": "secular", "snippet": "Past gamma rays the spectrum ends and the nucleus itself begins. One chain,\neight steps, sealed — four of them IN-DOMAIN by the nuclear fleet: https://narrowhighway.com/s/8a5e89ab13bc499f39240c64360d9", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_bridge_theory_time_value_of_money_discounting__nuclear_decay_binding_energy", "title": "Bridge: Time value of money & discounting  ↔  Nuclear decay & binding energy", "shelf": "bridges", "surface": "secular", "snippet": "Time value of money & discounting and Nuclear decay & binding energy are the same form in different domains. discounting is exponential decay: a present value falls as e^(-rt) exactly as an isotope's ", "authority_tier": "reference", "source": "The Bridges — cross-domain isomorphisms", "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_n_cda0b1e1a364", "title": "Fusion — why the stars shine", "shelf": "science", "surface": "secular", "snippet": "Four hydrogens weigh more than one helium; the difference is sunlight. Sealed from\nthe measured masses: 4·m(H) − m(He-4) = 0.0287 u → 26.73 MeV per helium forged: https://narrowhighway.com/s/8a5e89ab1", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_n_22f6cb5bf619", "title": "Fission — 82 terajoules in a kilogram", "shelf": "science", "surface": "secular", "snippet": "Split uranium-235 and each atom yields ~200 MeV. Scaled by Avogadro's number (exact\nsince 2019), sealed: 82 TJ per kilogram — 2.737 million times coal at 30 MJ/kg: https://narrowhighway.com/s/8a5e89ab", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_bridge_master_diffusion_equation", "title": "Master equation: du/dt = D * laplacian(u)", "shelf": "bridges", "surface": "secular", "snippet": "spreading by random walk — first in time, second in space. ONE equation, 8 domains, connected by a change of variable: thermodynamics [u = temperature, D = thermal diffusivity]; chemistry [u = concent", "authority_tier": "reference", "source": "The Bridges — cross-domain isomorphisms", "readable": false, "generated": false}, {"id": "card_n_cfb57dd6b005", "title": "Radioactive decay — the exponential clock of matter", "shelf": "science", "surface": "secular", "snippet": "Sealed in-domain: after one half-life exactly half remains; after two, exactly one\nquarter (2^(−2) = 1/4, exact); carbon-14's decay constant is ln2/5730 years = 3.833×10⁻¹²\nper second: https://narrowh", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_bridge_form_logarithmic", "title": "Bridge: the logarithmic form across 18 domains", "shelf": "bridges", "surface": "secular", "snippet": "The canonical form logarithmic (y = k * log(x / x0)) is the SAME computation in 18 different domains — acoustics, astronomy, chemistry, computer_science, cybersecurity, ecology, economics, electrochem", "authority_tier": "reference", "source": "The Bridges — cross-domain isomorphisms", "readable": false, "generated": false}, {"id": "card_c_268b55a98977", "title": "The carbon clock resonates with the capacitor's RC clock", "shelf": "connections", "surface": null, "snippet": "One exponential, two substrates — matter's decay and the bench's discharge. RESONANCE: a map-aid, never a proof of unity.", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_n_0fd6d5654d74", "title": "Binding energy — the mass that glue costs", "shelf": "science", "surface": "secular", "snippet": "Weigh a nucleus and it comes up LIGHT: the missing mass is the binding energy,\nE = mc². Sealed: the deuteron (one proton + one neutron) is short 2.224 MeV — the first\nrung of the strong force — and he", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_src_book_42613", "title": "On-Line Data-Acquisition Systems in Nuclear Physics, 1969 — National Research Council (U.S.). Ad Hoc Panel on On-line Computers in Nuclear Research", "shelf": "gutenberg", "surface": "secular", "snippet": "On-Line Data-Acquisition Systems in Nuclear Physics, 1969, by National Research Council (U.S.). Ad Hoc Panel on On-line Computers in Nuclear Research. Subjects: Nuclear physics -- Information services", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}, {"id": "card_src_openstax_university_physics_volume_3_10_7_medical_applications_and_biological_07f8d37b", "title": "10.7 Medical Applications and Biological Effects of Nuclear Radiation — University Physics Volume 3", "shelf": "physics", "surface": "secular", "snippet": "10.7\n\nMedical Applications and Biological Effects of Nuclear Radiation\n\nLearning Objectives\nBy the end of this section, you will be able to:\n\nDescribe two medical uses of nuclear technology\n\nExplain t", "authority_tier": "reference", "source": "OpenStax: University Physics Volume 3 (CC-BY 4.0)", "readable": false, "generated": false}, {"id": "card_src_openstax_college_physics_2e_introduction_to_applications_of_nuclear__a469ece3", "title": "Introduction to Applications of Nuclear Physics — College Physics 2e", "shelf": "physics", "surface": "secular", "snippet": "Figure\n32.1\n\nTori Randall, Ph.D., curator for the Department of Physical Anthropology at the San Diego Museum of Man, prepares a 550-year-old Peruvian mummy for a CT scan at Naval Medical Center San D", "authority_tier": "reference", "source": "OpenStax: College Physics 2e (CC-BY 4.0)", "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_instr_nuclear_physics"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}