{"query": "Easton: Ceiling", "count": 20, "results": [{"id": "card_n_39146bae3d3d", "title": "Easton: Ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "The covering (1 Kings 7:3, 7) of the inside roof and walls of a house with planks of wood (2 Chr. 3:5; Jer. 22:14). Ceilings were sometimes adorned with various ornaments in stucco, gold, silver, gems", "authority_tier": "external_aligned", "source": "Matthew Easton, Illustrated Bible Dictionary (1897)", "readable": false, "generated": false}, {"id": "card_theory_carnot_efficiency", "title": "The Carnot limit (the ceiling on every engine ever built)", "shelf": "theories", "surface": "secular", "snippet": "The Carnot limit (the ceiling on every engine ever built) — an engine domain that can touch it: thermodynamics. Calibration: seals — the efficiency bound computes from two temperatures. No heat engine", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_exercise_physiology", "title": "Exercise physiology (VO₂max, HR zones)", "shelf": "theories", "surface": "secular", "snippet": "Exercise physiology (VO₂max, HR zones) — an engine domain that can touch it: exercise_science. Calibration: seals — max HR estimates, zones and work rates compute. VO₂max is the maximum rate of oxygen", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_atmospheric_thermodynamics", "title": "Atmospheric thermodynamics (dew point, lapse rate)", "shelf": "theories", "surface": "secular", "snippet": "Atmospheric thermodynamics (dew point, lapse rate) — an engine domain that can touch it: meteorology. Calibration: seals — dew point, humidity and lapse rates compute. Rising air expands and cools wit", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_src_word_glass_ceiling", "title": "glass ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "glass ceiling: (noun) a ceiling based on attitudinal or organizational bias in the work force that prevents minorities and women from advancing to leadership positions", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_national_debt_ceiling", "title": "national debt ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "national debt ceiling: (noun) a limit set by Congress beyond which the national debt cannot rise; periodically raised by Congress", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_hit_the_ceiling", "title": "hit the ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "hit the ceiling: (verb) get very angry and fly into a rage — syn: flip one's lid, blow up, throw a fit, hit the roof, have kittens, have a fit", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_ceiling", "title": "ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "ceiling: (noun) the overhead upper surface of a covered space · (noun) (meteorology) altitude of the lowest layer of clouds · (noun) an upper limit on what is allowed — syn: roof, cap · (noun) maximum", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_arch_8f49795282a7ca55", "title": "A practical treatise on the art of masonry and stone-cutting : containing the construction of profiles of arches... and Gothic ceilings, essential to engineers, architects, and stone-masons, each arti", "shelf": "trades", "surface": "secular", "snippet": "A practical treatise on the art of masonry and stone-cutting : containing the construction of profiles of arches... and Gothic ceilings, essential to engineers, architects, and stone-masons, each arti", "authority_tier": "reference", "source": "Internet Archive — gri_33125007124569 (public domain)", "readable": true, "generated": false}, {"id": "card_span_2583ef5d5382", "title": "CARPENTRY    AND   JOINERY", "shelf": "practical", "surface": "secular", "snippet": "Fig.  335.— Method  of  Fitting  Oak \nBorder  to  Floor  Boards. \n\n\nFLOORS. \n\n\n77 \n\n\n332.  Just  above  the  lath-and-plaster  ceil-  Fig.  335  shows  a  method  of  mitreing  and \ning  are  the  cei", "authority_tier": "primary_pd", "source": "Cassell's carpentry and joinery", "readable": true, "generated": false}, {"id": "card_src_word_combat_ceiling", "title": "combat ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "combat ceiling: (noun) altitude above which a plane cannot climb faster than a given rate — syn: service ceiling", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_service_ceiling", "title": "service ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "service ceiling: (noun) altitude above which a plane cannot climb faster than a given rate — syn: combat ceiling", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_lex_g21304", "title": "G21304 — φάτνωσις (phatnōsis): ceiling in coffers", "shelf": "lexicon", "surface": "secular", "snippet": "φάτνωσις (phatnōsis), Strong's G21304: ceiling in coffers. ceiling in coffers", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "readable": false, "generated": false}, {"id": "card_src_pd_gri_33125007124569", "title": "A practical treatise on the art of masonry and stone-cutting : containing the construction of profiles of arches... and Gothic ceilings, essential to engineers, architects, and sto", "shelf": "practical", "surface": "secular", "snippet": "A practical treatise on the art of masonry and stone-cutting : containing the construction of profiles of arches... and Gothic ceilings, essential to engineers, architects, and stone-masons, each arti", "authority_tier": "reference", "source": "public domain (copyright expired)", "readable": true, "generated": false}, {"id": "card_src_word_debt_ceiling", "title": "debt ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "debt ceiling: (noun) the maximum borrowing power of a governmental entity — syn: debt limit", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_absolute_ceiling", "title": "absolute ceiling", "shelf": "dictionary", "surface": "secular", "snippet": "absolute ceiling: (noun) the maximum altitude at which an airplane can maintain horizontal flight", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_lex_h5604", "title": "H5604 — סִפֻּן (sip.pun): ceiling", "shelf": "lexicon", "surface": "secular", "snippet": "סִפֻּן (sip.pun), Strong's H5604: ceiling. cover, cover in, panel, wainscotting", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "readable": false, "generated": false}, {"id": "card_c_1adc31c7a3a7", "title": "Easton: Ceiling ↔ Easton: Cedar", "shelf": "connections", "surface": null, "snippet": "Both cite 1kin 6:9 — a shared-scripture cross-reference computed in 1.0 and re-verified live in both cards.", "authority_tier": "engine_derived", "source": "1.0 shared-scripture harvest — 2026-07-11", "readable": false, "generated": false}, {"id": "card_works_thermo_carnot", "title": "The Carnot ceiling no engine can beat", "shelf": "the-works", "surface": "secular", "snippet": "Between a hot reservoir at 400 K and a cold one at 300 K, the second law caps efficiency at 1 − T_cold/T_hot = 25%. Not a target — a law.  Worked & sealed by the engine — η = 1 − 300/400 = 0.25.  [HOL", "authority_tier": "verified", "source": "The Works — worked & sealed", "readable": false, "generated": false}, {"id": "card_c_106dd3baf9c2", "title": "Easton: Ceiling cites 1 Kings", "shelf": "connections", "surface": null, "snippet": "Cites 1 Kings 7:3; 1 Kings 6:9 — a chapter:verse reference found in the card text.", "authority_tier": "engine_derived", "source": "Chapter:verse citation", "readable": false, "generated": false}]}