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 41
4. Et propterea hx figurse ultimge ( quoad perimetrosacE,) non funt re&ilinea?, fed re&ilinearum limites curvilinei. Lemma IV. Si in duabm figurk A a c E, P p r T, infcribantur ( ut fupra )diitf paraUelogrammorum feriesy fitq^ idem amborum numerm^ &•ubi latitudines in injiuitum… … N IV Etenim ut funt parallelogramma fingula adfingula, ita CCom-ponendoj) fit fumma omnium adfiimmam omnium, &itafigura ad . . f>9 ] ad flguram % exiftente nimirum figura priore ( per Lcrrna x 11. )ad fummam priorem, & pofteriore flgura ad fummam pofterio-rem in ratione aequalitatis.…
Mechanics · Celestial mechanics · Gravitation
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