{"query": "Carbon (C) — element 6", "count": 20, "results": [{"id": "card_ref_el_006", "title": "Carbon (C) — element 6", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 6. Symbol C. Standard atomic weight 12.011. The carbon atom carries 6 protons in its nucleus; its place in the periodic table is fixed by that count. Verified reference data.", "authority_tier": "reference", "source": "Verified reference — chemistry", "readable": false, "generated": false}, {"id": "card_theory_organic_chemistry", "title": "Organic chemistry & functional groups (why life is built on carbon)", "shelf": "theories", "surface": "secular", "snippet": "Organic chemistry & functional groups (why life is built on carbon) — an engine domain that can touch it: chemistry. Calibration: seals — formulae, molar masses and isomer counts compute. Carbon forms", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_dalton_s_atomic_theory", "title": "Dalton's atomic theory", "shelf": "theories", "surface": "secular", "snippet": "Dalton's atomic theory — an engine domain that can touch it: chemistry. Calibration: partial — mass ratios verify. Matter is made of indivisible atoms; all atoms of an element share a mass; compounds ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_stellar_nucleosynthesis_the_hr_diagram", "title": "Stellar nucleosynthesis & the HR diagram", "shelf": "theories", "surface": "secular", "snippet": "Stellar nucleosynthesis & the HR diagram — an engine domain that can touch it: astronomy. Calibration: partial — specific relations verify; the theory as a whole is not a sealable computation. Where t", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_vsepr_theory", "title": "VSEPR theory (molecular geometry)", "shelf": "theories", "surface": "secular", "snippet": "VSEPR theory (molecular geometry) — an engine domain that can touch it: molecular_geometry. Calibration: seals — shapes and bond angles predict directly. Valence Shell Electron Pair Repulsion: electro", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_radiometric_dating_uniformitarianism", "title": "Radiometric dating & uniformitarianism", "shelf": "theories", "surface": "secular", "snippet": "Radiometric dating & uniformitarianism — an engine domain that can touch it: geology. Calibration: partial — the decay arithmetic seals; the assumptions are map-only. A radioactive isotope decays at a", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_src_word_carbon", "title": "carbon", "shelf": "dictionary", "surface": "secular", "snippet": "carbon: (noun) an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds — syn: C, atomic number 6 · (", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_span_5b9cfee15c39", "title": "IRON AND STEEL", "shelf": "sources", "surface": "secular", "snippet": "All commercial iron and steel contains carbon in varying \namoimts. Such characteristics as hardness, toughness and fusi- \nbility are determined by the amount of carbon contained in the \niron. The kind", "authority_tier": "primary_pd", "source": "Farm Blacksmithing (Friese, 1921)", "readable": true, "generated": false}, {"id": "card_n_6e7a5b14e556", "title": "The periodic table — the map of the elements", "shelf": "science", "surface": "secular", "snippet": "118 elements, ordered by proton count, and their properties RECUR in periods — the\nsingle most predictive table in science. Sealed in-domain: carbon is element 6, symbol C\n(https://narrowhighway.com/s", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_src_word_carbon_monoxide", "title": "carbon monoxide", "shelf": "dictionary", "surface": "secular", "snippet": "carbon monoxide: (noun) an odorless very poisonous gas that is a product of incomplete combustion of carbon — syn: carbon monoxide gas, CO", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_monoxide_gas", "title": "carbon monoxide gas", "shelf": "dictionary", "surface": "secular", "snippet": "carbon monoxide gas: (noun) an odorless very poisonous gas that is a product of incomplete combustion of carbon — syn: carbon monoxide, CO", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_paper", "title": "carbon paper", "shelf": "dictionary", "surface": "secular", "snippet": "carbon paper: (noun) a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper — syn: carbon", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_14_dating", "title": "carbon-14 dating", "shelf": "dictionary", "surface": "secular", "snippet": "carbon-14 dating: (noun) a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon 14; believed to be reliable up to 40,000 years — syn: radi", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_dating", "title": "carbon dating", "shelf": "dictionary", "surface": "secular", "snippet": "carbon dating: (noun) a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon 14; believed to be reliable up to 40,000 years — syn: radioca", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_cycle", "title": "carbon cycle", "shelf": "dictionary", "surface": "secular", "snippet": "carbon cycle: (noun) the organic circulation of carbon from the atmosphere into organisms and back again · (noun) a thermonuclear reaction in the interior of stars", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_disulfide", "title": "carbon disulfide", "shelf": "dictionary", "surface": "secular", "snippet": "carbon disulfide: (noun) a toxic colorless flammable liquid (CS2); used in the manufacture of rayon and cellophane and carbon tetrachloride and as a solvent for rubber", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_black", "title": "carbon black", "shelf": "dictionary", "surface": "secular", "snippet": "carbon black: (noun) a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink — syn: lampblack, soot, smut, crock", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_activated_carbon", "title": "activated carbon", "shelf": "dictionary", "surface": "secular", "snippet": "activated carbon: (noun) powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons — syn: activated charcoal", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_power_generator_safety", "title": "Generators — and the invisible killer, carbon monoxide", "shelf": "energy", "surface": "secular", "snippet": "A fuel generator is a strong backup, but its exhaust contains CARBON MONOXIDE — an invisible, odorless gas that kills quickly. NEVER run a generator indoors, in a garage, basement, crawlspace, or near", "authority_tier": "reference", "source": "CDC / U.S. government carbon-monoxide safety guidance (public domain)", "readable": false, "generated": false}, {"id": "card_src_word_carbon_tet", "title": "carbon tet", "shelf": "dictionary", "surface": "secular", "snippet": "carbon tet: (noun) a colorless nonflammable liquid used as a solvent for fats and oils; because of its toxicity its use as a cleaning fluid or fire extinguisher has declined — syn: carbon tetrachlorid", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}]}