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 223
a- liqua in cen- tro oriundae, ad vim centripetam in loco P ab eadem in centro particula ori- undam,ideft, ratione dimidiata diftantiarum SI, SP ad invicem reciproce. Hse duae rationes dimidiatae componunt rationem ae- <malitatis, & propterea attrac*tiones in f & jP a Sphaera tota fac-… … C a« 3 femidiametrum SA: Si vires illae funt reciproce in triplicata rationediftantiarum, attra&iones in I ScP erunt adinvicem ut SP quad.ad SAquad. \ fi in quadruplicata, utSPcub. ad SAcub. Undecum attra&io in F, in hoc ultimo cafu, inventa fuit reciproce utP Scub.x PJ, attracYio in I erit…
Mechanics · Celestial mechanics · Gravitation
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