Book on the Composition of Ratios
{"WorkMasterId":7682,"WpPageId":289432,"ParentWpPageId":193934,"Slug":"book-on-the-composition-of-ratios","Url":"https://chrisdeasy.com/theos/humanities/philosophy/philosophers/thabit-ibn-qurra/book-on-the-composition-of-ratios/","RelativeUrl":"theos/humanities/philosophy/philosophers/thabit-ibn-qurra/book-on-the-composition-of-ratios/","HasFullText":false,"RawHtmlLength":68018,"CleanHtmlLength":14630,"Kicker":"Philosophy Work","Title":"Book on the Composition of Ratios","Deck":"This work studies the composition of ratios and connects Greek proportional theory with Arabic mathematical reasoning.","BackLink":{"Text":"Back to Thābit ibn Qurra","Url":"https://chrisdeasy.com/theos/humanities/philosophy/philosophers/thabit-ibn-qurra/"},"AuthorCard":{"Label":"Author","Title":"Thābit ibn Qurra","Url":"https://chrisdeasy.com/theos/humanities/philosophy/philosophers/thabit-ibn-qurra/","MediaHref":"","ImageSrc":"https://chrisdeasy.com/wp-content/uploads/thabit-ibn-qurra-01-british-museum-thebit-woodcut.jpg","ImageAlt":"Thebit in a German astronomical woodcut","FilterTerra":"Persia","ClickText":"Thābit ibn Qurra","ClickHref":"https://chrisdeasy.com/theos/humanities/philosophy/philosophers/thabit-ibn-qurra/","Copies":["826 CE – 901 CE","Harran, Upper Mesopotamia","Harranian Sabian polymath of Baghdad, Greek-Syriac-Arabic translation, geometry, number theory, ratios, astronomy, statics, medicine, Galenic summaries, De imaginibus, and Latin/Hebrew reception."]},"ContextCards":[{"Label":"Period","Key":"Period:2","Title":"Medieval History","DateText":"500 CE – 1499 CE","Url":"https://chrisdeasy.com/theos/humanities/philosophy/eras-of-thought/philosophers-of-medieval-history/"},{"Label":"Era","Key":"Era:4","Title":"Early Medieval","DateText":"500 CE – 999 CE","Url":"https://chrisdeasy.com/theos/humanities/philosophy/eras-of-thought/philosophers-of-medieval-history/philosophers-of-early-medieval/"},{"Label":"Composition","Title":"861 CE","Url":"","DateText":""}],"DateNote":"Source-backed approximate date.","GeoCards":[{"Label":"Region","Key":"Region:2"},{"Label":"Terra Avita","Key":"TerraAvita:3"},{"Label":"Terra Avita Region","Key":"TerraAvitaRegion:14"},{"Label":"Modern Country","Key":"Country:TUR:3"}],"OriginalTitle":"Kitab fi talif al-nisab","Language":"Arabic","DisciplineCards":[{"Label":"Primary Discipline","Key":"Discipline:mathematics"},{"Label":"Secondary Discipline","Key":"Discipline:logic"}],"Tradition":"Graeco-Arabic science / Harranian Sabian philosophy","FullText":null,"CoreThesis":["This work studies the composition of ratios and connects Greek proportional theory with Arabic mathematical reasoning."],"Classification":{"AlternateTitles":"Book on the Composition of Ratios","KeyConcepts":"Book on the Composition of Ratios","Methodology":"Public source support.","Structure":"source context only"},"Arguments":["This work studies the composition of ratios and connects Greek proportional theory with Arabic mathematical reasoning."],"Influence":{"InfluencedBy":"","InfluenceOn":""},"Significance":["Registered from published-work lists and mathematical scholarship on Thabit\u0027s ratio theory; no full text is imported.","Book on the Composition of Ratios is registered as a source-backed Thābit ibn Qurra work. 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