{"query": "Conservation — atoms and mass balance", "count": 20, "results": [{"id": "card_chem_conservation", "title": "Conservation — atoms and mass balance", "shelf": "codex", "surface": "secular", "snippet": "Atoms are conserved in every reaction, so every equation balances (2 H2 + O2 -> 2 H2O, sealed) and mass is conserved (water's molar mass, 18.016 g/mol, sealed). Chemistry's first law, and Noether's co", "authority_tier": "engine_derived", "source": "Narrow Highway — chemistry", "readable": false, "generated": false}, {"id": "card_theory_chemical_engineering", "title": "Chemical engineering (unit operations, balances, and scale-up)", "shelf": "theories", "surface": "secular", "snippet": "Chemical engineering (unit operations, balances, and scale-up) — an engine domain that can touch it: manufacturing. Calibration: seals — mass and energy balances and residence times compute exactly. T", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_conservation_of_energy", "title": "Conservation of energy (1st law of thermodynamics)", "shelf": "theories", "surface": "secular", "snippet": "Conservation of energy (1st law of thermodynamics) — an engine domain that can touch it: thermodynamics. Calibration: seals. Energy is neither created nor destroyed, only converted. ΔU = Q - W: the ch", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_group_theory", "title": "Group theory & symmetry (the mathematics of what stays the same)", "shelf": "theories", "surface": "secular", "snippet": "Group theory & symmetry (the mathematics of what stays the same) — an engine domain that can touch it: mathematics. Calibration: seals — group orders, subgroup structure and symmetry counts compute. A", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_noether_s_theorem__symmetry_and_conservation", "title": "Noether's theorem (symmetry and conservation)", "shelf": "theories", "surface": "secular", "snippet": "Noether's theorem (symmetry and conservation) — an engine domain that can touch it: physics. Calibration: map-only — out of scope for sealing — foundational, empirical or interpretive (RESONANCE); for", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_law_of_conservation_of_mass", "title": "Law of conservation of mass (Lavoisier)", "shelf": "theories", "surface": "secular", "snippet": "Law of conservation of mass (Lavoisier) — an engine domain that can touch it: chemistry. Calibration: seals — balanced equations verify exactly. Mass is neither created nor destroyed in a chemical rea", "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_conservation_of_linear_angular_momentum", "title": "Conservation of linear & angular momentum", "shelf": "theories", "surface": "secular", "snippet": "Conservation of linear & angular momentum — an engine domain that can touch it: physics. Calibration: seals. Total momentum before equals total momentum after, in any closed system. Linear: p = mv. An", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_fundamental_theorem_of_calculus", "title": "Fundamental theorem of calculus", "shelf": "theories", "surface": "secular", "snippet": "Fundamental theorem of calculus — an engine domain that can touch it: mathematics. Calibration: seals. Differentiation and integration are inverse operations. Part one: the derivative of the accumulat", "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_bioenergetics_energy_balance", "title": "Bioenergetics / energy balance (calorimetry, 4-9-4)", "shelf": "theories", "surface": "secular", "snippet": "Bioenergetics / energy balance (calorimetry, 4-9-4) — an engine domain that can touch it: nutrition. Calibration: seals — energy budgets compute directly. Food energy is measured by combustion: carboh", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_n_9c78781d718f", "title": "A parable — Carnot", "shelf": "codex", "surface": "witness", "snippet": "An engineer believed he could build a machine that took less and gave more. He built and rebuilt for many years. The machine he made was very good, but it could never give back more than was given. He", "authority_tier": "operator", "source": "Narrow Highway — original parable", "readable": false, "generated": false}, {"id": "card_n_a81af80cfb59", "title": "Ignatius to the Ephesians XIII", "shelf": "patristics", "surface": "witness", "snippet": "Take heed, then, often to come together to give thanks to God, and show forth His praise. For when ye assemble frequently in the same place, the powers of Satan are destroyed, and the destruction at w", "authority_tier": "father", "source": "Ignatius to the Ephesians (shorter recension; trans. Roberts-Donaldson, 1885)", "readable": false, "generated": false}, {"id": "card_n_1357a50f1ba6", "title": "Martyrdom of Polycarp XXI", "shelf": "patristics", "surface": "witness", "snippet": "Now, the blessed Polycarp suffered martyrdom on the second day of the month Xanthicus just begun, the seventh day before the Calends of May, on the great Sabbath, at the eighth hour. He was taken by H", "authority_tier": "father", "source": "Martyrdom of Polycarp (trans. Roberts-Donaldson, 1885)", "readable": false, "generated": false}, {"id": "card_n_effe4bf87816", "title": "A parable — Envy", "shelf": "codex", "surface": "witness", "snippet": "A man kept a ledger of his neighbor's blessings. The ledger grew thick. His neighbor's house, his neighbor's wife, his neighbor's ox, his neighbor's days. He carried the ledger everywhere. He could no", "authority_tier": "operator", "source": "Narrow Highway — original parable", "readable": false, "generated": false}, {"id": "card_n_6f8626f8a063", "title": "A parable — Marathon", "shelf": "codex", "surface": "witness", "snippet": "A young runner sprinted from the first mile, and the crowd cheered him. By the tenth mile he walked. By the fifteenth he sat. An older runner passed him at a pace the crowd had laughed at, and finishe", "authority_tier": "operator", "source": "Narrow Highway — original parable", "readable": false, "generated": false}, {"id": "card_n_d346f6fb05a9", "title": "A parable — Grace to others", "shelf": "codex", "surface": "witness", "snippet": "An elder brother stayed in the field while the younger spent the inheritance and returned. The father killed the calf for the younger and threw a feast. The elder stood outside, refusing to enter. The", "authority_tier": "operator", "source": "Narrow Highway — original parable", "readable": false, "generated": false}, {"id": "card_n_58862c0156b3", "title": "Didache 8", "shelf": "patristics", "surface": "witness", "snippet": "But let not your fasting be appointed in common with the hypocrites; for they fast on the second day of the week and on the fifth; but do ye fast during the fourth, and the preparation day. Nor pray y", "authority_tier": "father", "source": "Didache, Teaching of the Twelve Apostles (trans. Hitchcock & Brown, 1884)", "readable": false, "generated": false}, {"id": "card_n_a1519d0d3256", "title": "Polycarp to the Philippians VI", "shelf": "patristics", "surface": "witness", "snippet": "And let the presbyters be compassionate and merciful to all, bringing back those that wander, visiting all the sick, and not neglecting the widow, the orphan, or the poor, but always “providing for th", "authority_tier": "father", "source": "Epistle of Polycarp to the Philippians (trans. Roberts-Donaldson, 1885)", "readable": false, "generated": false}, {"id": "card_n_4d5234cab477", "title": "Chemistry — the bookkeeping of atoms", "shelf": "science", "surface": "secular", "snippet": "Chemistry is accounting at the scale of atoms: nothing is created or\ndestroyed, only rearranged, and every claim balances or it is wrong. The engine keeps the\nbooks in-domain (https://narrowhighway.co", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "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_chem_conservation"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}