{"query": "The 3-4-5 the builders use to square a corner", "count": 20, "results": [{"id": "card_works_framing_square", "title": "The 3-4-5 the builders use to square a corner", "shelf": "the-works", "surface": "secular", "snippet": "A triangle with sides 3, 4, 5 is exactly right-angled — 3² + 4² = 5². It is why a knotted rope or a framing square gives a true corner without a protractor.  Worked & sealed by the engine — 3² + 4² = ", "authority_tier": "verified", "source": "The Works — worked & sealed", "generated": false}, {"id": "card_theory_pythagorean_theorem", "title": "Pythagorean theorem", "shelf": "theories", "surface": "secular", "snippet": "Pythagorean theorem — an engine domain that can touch it: geometry. Calibration: seals. In a right triangle, a² + b² = c². Known in practice to Babylonian and Egyptian builders long before its Greek p", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_comparative_advantage", "title": "Comparative advantage", "shelf": "theories", "surface": "secular", "snippet": "Comparative advantage — an engine domain that can touch it: economics. Calibration: seals — opportunity-cost ratios compute. Ricardo, 1817, and the least intuitive true statement in economics: two par", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_src_book_17987", "title": "The Mound Builders — George Bryce", "shelf": "gutenberg", "surface": "secular", "snippet": "The Mound Builders, by George Bryce. Subjects: Mound-builders -- Manitoba; Indians of North America -- Manitoba -- Antiquities; Manitoba -- Antiquities. Read the full text (public domain): https://www", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_word_muscle_builder", "title": "muscle-builder", "shelf": "dictionary", "surface": "secular", "snippet": "muscle-builder: (noun) someone who does special exercises to develop a brawny musculature — syn: bodybuilder, muscle builder, musclebuilder, muscleman", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_lex_g753", "title": "G753 — ἀρχιτέκτων (architektōn): master-builder", "shelf": "lexicon", "surface": "secular", "snippet": "ἀρχιτέκτων (architektōn), Strong's G753: master-builder. ἀρχι-τέκτων , -ονος, ὁ (τέκτων), [in LXX: Isa.3:3 (חָרָשׁ) Sir.38:27. 2Ma.2:29 * ;] a master-builder, architect : 1Co.3:10 (in π. of building c", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "generated": false}, {"id": "card_src_word_builder", "title": "builder", "shelf": "dictionary", "surface": "secular", "snippet": "builder: (noun) a substance added to soaps or detergents to increase their cleansing action — syn: detergent builder · (noun) a person who creates a business or who organizes and develops a country · ", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_book_17969", "title": "Mound-Builders — William J. Smyth", "shelf": "gutenberg", "surface": "secular", "snippet": "Mound-Builders, by William J. Smyth. Subjects: Mounds -- Ohio; Indians of North America -- Antiquities; Ohio -- Antiquities; Mound-builders -- Ohio. Read the full text (public domain): https://www.gut", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_lex_g1217", "title": "G1217 — δημιουργός (dēmiourgos): builder", "shelf": "lexicon", "surface": "secular", "snippet": "δημιουργός (dēmiourgos), Strong's G1217: builder. δημιουργός , -οῦ, ὑ (δῆμος, ἔργον), [in LXX: 2Ma.4:1 * ;] __1. one who works for the people . __2. Univ., an author, builder, maker ; the maker of the", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "generated": false}, {"id": "card_src_book_64485", "title": "The Origin of the Mound Builders — Alfred Oscar Coffin", "shelf": "gutenberg", "surface": "secular", "snippet": "The Origin of the Mound Builders, by Alfred Oscar Coffin. Subjects: Mexico -- Antiquities; Indians of Mexico -- Antiquities; Mound-builders. Read the full text (public domain): https://www.gutenberg.o", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_65794", "title": "Primer of Ohio Archaeology: The Mound Builders and the Indians — H. C. Shetrone", "shelf": "gutenberg", "surface": "secular", "snippet": "Primer of Ohio Archaeology: The Mound Builders and the Indians, by H. C. Shetrone. Subjects: Indians of North America -- Ohio; Ohio -- Antiquities; Mound-builders -- Ohio. Read the full text (public d", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_68285", "title": "Practical hints to builders and those contemplating building Facts worth considering relating to foundation, cellar, kitchen, chimney, cistern, brick-work, mortar, heating, ventila", "shelf": "gutenberg", "surface": "secular", "snippet": "Practical hints to builders and those contemplating building Facts worth considering relating to foundation, cellar, kitchen, chimney, cistern, brick-work, mortar, heating, ventilation, the roof, and ", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_word_ship_builder", "title": "ship builder", "shelf": "dictionary", "surface": "secular", "snippet": "ship builder: (noun) a carpenter who helps build and launch wooden vessels — syn: shipwright, shipbuilder · (noun) a person who builds ships as a business — syn: shipbuilder", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_book_10073", "title": "The Century Vocabulary Builder — Garland Greever", "shelf": "gutenberg", "surface": "secular", "snippet": "The Century Vocabulary Builder, by Garland Greever. Subjects: Vocabulary. Read the full text (public domain): https://www.gutenberg.org/ebooks/10073", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_16630", "title": "Empire Builders — Francis Lynde", "shelf": "gutenberg", "surface": "secular", "snippet": "Empire Builders, by Francis Lynde. Subjects: Railroad stories. Read the full text (public domain): https://www.gutenberg.org/ebooks/16630", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_70703", "title": "Christmas builders — Charles Edward Jefferson", "shelf": "gutenberg", "surface": "secular", "snippet": "Christmas builders, by Charles Edward Jefferson. Subjects: Christmas. Read the full text (public domain): https://www.gutenberg.org/ebooks/70703", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_71539", "title": "The Builder, No. 1, December 31, 1842 — Various", "shelf": "gutenberg", "surface": "secular", "snippet": "The Builder, No. 1, December 31, 1842, by Various. Subjects: Architecture -- Periodicals; Building -- Periodicals. Read the full text (public domain): https://www.gutenberg.org/ebooks/71539", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_71540", "title": "The Builder, No. 2, February 18, 1843 — Various", "shelf": "gutenberg", "surface": "secular", "snippet": "The Builder, No. 2, February 18, 1843, by Various. Subjects: Architecture -- Periodicals; Building -- Periodicals. Read the full text (public domain): https://www.gutenberg.org/ebooks/71540", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_word_mound_builder", "title": "mound builder", "shelf": "dictionary", "surface": "secular", "snippet": "mound builder: (noun) prehistoric Amerindians who built altar mounds · (noun) large-footed short-winged birds of Australasia; build mounds of decaying vegetation to incubate eggs — syn: megapode, moun", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_book_7837", "title": "The Nest Builder: A Novel — Beatrice Forbes-Robertson Hale", "shelf": "gutenberg", "surface": "secular", "snippet": "The Nest Builder: A Novel, by Beatrice Forbes-Robertson Hale. Subjects: Marriage -- Fiction. Read the full text (public domain): https://www.gutenberg.org/ebooks/7837", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}]}