F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
ris cuneivires inuenientur,verbi gratia cu- nei GF T ,í1 bifariam diuifus per H T lineam fupponatur, vt bini cunei prodeant,nempe euneus TH F, & cuneus V H G: latus enim vtriü(que T H refert corpusimmobile, quo latus T FH nititur. His igitur duobus cuneis ad precedentem inclinati plani legem… … : ditura beneficio linez diredionis T I plano C A parallela ita reperietur. Ducatur K L plano horizontali B À perpendicularis , quz fecet planum inclinatum A C in puncto: Q,vthabeatur triangulus rectangulus À L O, cuius angulusacutus: - 3A notus, & hypothenufa O A in quotuispartes diuidatur , ex…
Science -- Early works to 1800 · Navigation -- Early works to 1800 · Music theory -- History -- 16th-17th centuries
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
