{"schemaVersion":2,"id":"tlg1210.tlg001.local001","url":"https://thegreeklibrary.org/works/tlg1210.tlg001.local001/","urn":"urn:cts:greekLit:tlg1210.tlg001.local001","title":"De Sphaera Quae Movetur","titleGreek":null,"alternateTitles":[],"author":"Autolycus","authorityName":"AUTOLYCUS Astron.","authorUrl":"https://thegreeklibrary.org/authors/tlg1210-autolycus-astron/","authorityUrl":"https://thegreeklibrary.org/authors/tlg1210-autolycus-astron/","editors":["Friedrich Hultsch"],"publication":{"digitalPublisher":"Harvard College Library","sourceTitle":"Autolyci De Sphaera Quae Movetur","edition":null,"publisher":"Teubner","place":"Leipzig","date":"1885","volume":null,"series":null,"citation":null,"citationShort":null},"rights":{"text":"Available under a Creative Commons Attribution-ShareAlike 4.0 International License","url":"https://creativecommons.org/licenses/by-sa/4.0/"},"provenance":{"authority":"Harvard College Library","sponsors":[],"funders":["Harvard Library Arcadia Fund"],"principal":"Gregory Crane","responsibilities":[{"role":"Corrected and encoded the text","names":[]},{"role":"Editor-in-Chief, Perseus Digital Library","names":[]},{"role":"Project Manager (University of Leipzig)","names":[]},{"role":"Project Assistant (University of Leipzig)","names":[]},{"role":"Lead Developer (University of Leipzig)","names":[]},{"role":"Technical Advisor","names":[]}]},"corpus":{"version":"2.2.0","date":"2026-08-29"},"revisionDate":"2026-08-15","sourceUrl":"https://archive.org/details/autolycidesphaer00autouoft","sourceLinkType":null,"sourceRights":null,"citation":"Autolycus. De Sphaera Quae Movetur. ed. Friedrich Hultsch. Autolyci De Sphaera Quae Movetur, Leipzig, Teubner, 1885. urn:cts:greekLit:tlg1210.tlg001.local001","excerpt":"α΄, Ὁμαλῶς λέγεται φέρεσθαι σημεῖα, ὅσα ἐν ἴσῳ χρόνῳ ἴσα τε ἢ καὶ ὅμοια μεγέθη διεξέρχεται. βʹ. Ἐὰν δὲ ἐπί τινος γραμμῆς φερόμενόν τι σημεῖον ὁμαλῶς δύο γραμμὰς διεξέλθῃ, τὸν αὐτὸν ἕξει λόγον ὅ τε χρόνος πρὸς τὸν χρόνον, ἐν τὸ σημεῖον ἑκατέραν τῶν γραμμῶν διεξῆλθεν, καὶ ἡ γραμμὴ πρὸς τὴν γραμμήν.","divisions":[{"label":"Ὅροι.","url":"https://thegreeklibrary.org/works/tlg1210.tlg001.local001/#tlg1210-tlg001-local001-definitiones"},{"label":"Προτάσεις.","url":"https://thegreeklibrary.org/works/tlg1210.tlg001.local001/#tlg1210-tlg001-local001-propositiones"}],"formats":{"html":"https://thegreeklibrary.org/works/tlg1210.tlg001.local001/","json":"https://thegreeklibrary.org/api/works/tlg1210.tlg001.local001.json","compressedReadingDocument":"https://thegreeklibrary.org/works/tlg1210/tlg001/local001.json.gz"}}