{"schemaVersion":2,"id":"tlg0559.tlg004.local001","url":"https://thegreeklibrary.org/works/tlg0559.tlg004.local001/","urn":"urn:cts:greekLit:tlg0559.tlg004.local001","title":"Mechanicorum fragmenta","titleGreek":null,"alternateTitles":[],"author":"Hero of Alexandria","authorityName":"HERON Mech.","authorUrl":"https://thegreeklibrary.org/authors/tlg0559-heron-mech/","authorityUrl":"https://thegreeklibrary.org/authors/tlg0559-heron-mech/","editors":["Wilhelm Schmidt","Ludwig Nix"],"publication":{"digitalPublisher":"Harvard College Library","sourceTitle":"Herons Von Alexandria Mechanik Und Katoptrik","edition":null,"publisher":"Teubner","place":"Leipzig","date":"1900","volume":"2.1","series":"Heronis Alexandrini Opera Quae Superunt Omnia","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) 2015 - 2017","names":[]},{"role":"Technical Advisor (Mount Allison University)","names":[]}]},"corpus":{"version":"2.2.0","date":"2026-08-29"},"revisionDate":"2026-08-15","sourceUrl":"https://archive.org/details/heronisalexandr02schogoog/page/256/mode/2up","sourceLinkType":null,"sourceRights":null,"citation":"Hero Of Alexandria. Mechanicorum fragmenta. ed. Wilhelm Schmidt, Ludwig Nix. Herons Von Alexandria Mechanik Und Katoptrik, Leipzig, Teubner, 1900. urn:cts:greekLit:tlg0559.tlg004.local001","excerpt":"330 vi Τῇ δοθείσῃ δυνάμει τὸ δοθὲν βάρος κινῆσαι διὰ τυμπάνων ὀδοντωτῶν παραθέσεως. Κατεσκευάσθω πῆγμα καθάπερ γλωσσόκομον· εἰς τοὺς μακροὺς καὶ παραλλήλους τοίχους διακείσθωσαν ἄξονες παράλληλοι ἑαυτοῖς ἐν διαστήμασι κείμενοι ὥστε τὰ συμφυῆ αὐτοῖς ὀδοντωτὰ τύμπανα παρα- 1060 Hu. Τῆς αὐτῆς δέ ἐστιν θεωρίας τὸ δοθὲν βάρος τῇ δοθείσῃ δυνάμει κινῆσαι· τοῦτο γὰρ Ἀρχιμήδους μὲν εὕρημα λέγεται μηχανικόν, ἐφʼ ῳ λέγεται εἰρηκέναι· δός μοι, φησί, ποῦ στῶ καὶ κινῶ τὴν γῆν. Ἥρων δὲ ὁ Ἀλεξανδρεὺς πάνυ σαφῶς αὐτοῦ τὴν κατασκευὴν ἐξέθετο ἐν τῷ καλουμένῳ Βαρουλκῷ, λῆμμα λαβὼν ὅπερ ἐν τοῖς Μηχανικοῖς ἀπέδειξεν, ἔνθα καὶ περὶ τῶν εʹ δυνάμεων διαλαμβάνει, τουτέστιν τοῦ τε σφηνὸς καὶ μοχλοῦ καὶ κοχλίου καὶ πολυσπάστου καὶ ἄξονος ἐν τῷ περιτροχίῳ, διʼ ὧν τὸ δοθὲν βάρος τῇ δοθείσῃ δυνάμει κινεῖται καθʼ ἑκάστην δύναμιν. ἐν δὲ τῷ Βαρουλκῷ διὰ τυμπάνων ὀδοντωτῶν παραθέσεως ἐκίνει τὸ δοθὲν βάρος τῇ δοθείσῃ…","divisions":[{"label":"HERONIS MECHANICORUM FRAGMENTA I,","url":"https://thegreeklibrary.org/works/tlg0559.tlg004.local001/#tlg0559-tlg004-local001-1"},{"label":"II,","url":"https://thegreeklibrary.org/works/tlg0559.tlg004.local001/#tlg0559-tlg004-local001-2"},{"label":"III,","url":"https://thegreeklibrary.org/works/tlg0559.tlg004.local001/#tlg0559-tlg004-local001-3"}],"formats":{"html":"https://thegreeklibrary.org/works/tlg0559.tlg004.local001/","json":"https://thegreeklibrary.org/api/works/tlg0559.tlg004.local001.json","compressedReadingDocument":"https://thegreeklibrary.org/works/tlg0559/tlg004/local001.json.gz"}}