{"query": "Fission — 82 terajoules in a kilogram", "count": 6, "results": [{"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", "generated": false}, {"id": "card_c_21d340e25832", "title": "Fission — 82 terajoules in a kilogram ↔ The mole — counting the uncountable", "shelf": "connections", "surface": null, "snippet": "Scaled by Avogadro's number (exact since 2019), sealed: 82 TJ per kilogram  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "generated": false}, {"id": "card_c_8ec56d3269e7", "title": "Cohesion and fracture — the mechanism of hol ↔ Fission — 82 terajoules in a kilogram", "shelf": "connections", "surface": null, "snippet": "It is the nuclear binding-energy curve — iron holds, the extremes fission  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "generated": false}, {"id": "card_c_9e6d4c83f9bf", "title": "The nucleus — the strongest glue and the slo ↔ Fission — 82 terajoules in a kilogram", "shelf": "connections", "surface": null, "snippet": "uranium-235's fission energy density — 82 TJ/kg, sealed as 2.737 million times coal  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "generated": false}, {"id": "card_c_47023ac93ffd", "title": "Recycling — nothing is lost, the parts are r ↔ Fission — 82 terajoules in a kilogram", "shelf": "connections", "surface": null, "snippet": "And the nucleus: fission and fusion break matter down to build it up.  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "generated": false}, {"id": "card_c_46d837e09b86", "title": "Fission — 82 terajoules in a kilogram ↔ Binding energy — the mass that glue costs", "shelf": "connections", "surface": null, "snippet": "Split uranium-235 and each atom yields ~200 MeV  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "generated": false}]}