Philosophiae naturalis principia mathematica (1687)
Newton, Isaac, Sir, 1642-1727, Streater, Joseph, fl. 1687-1688, printer, Burndy Library, donor. DSI · Londini : Jussu Societatis Regiae ac Typis Josephi Streater. Prostat apud plures bibliopolas · leaf 109
deant: deinde compleantur haec fegmenta in circulos. Secent circuli duo priores fe mutuo in G, fintq; centra eorum :PSc.Q^JunSt\sGP9 fQ_j) cape Ga ad AButeftGPzdP- Q^ & centro G, in-tervallo G a defcribecirculum, qui fecet circulum primum D- G E in a. Jungatur tum a D fecans circu- lum fecundum… … L97lbG, FD, QJD Sc producatur Pgjd R. Ex conftru&ione cftangulus Y,aD sequalis anguIoC^B, & angulus EcF sequalis an-euloACBj adeoq; triangulum anc triangulo ABC sequiangu-lum, Ergo angulus anc feu YnD angulo ^£>C,adeoq; anguloYbD sequalis eft, & propterea pun£rum n incidit in…
Mechanics · Celestial mechanics · Gravitation
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