Philosophiae naturalis principia mathematica (1723)
Newton, Isaac, Sir, 1642-1727, Cotes, Roger, 1682-1716, ed, Adams, John, 1735-1826, former owner. BRL, Adams, Thomas Boylston, 1772-1832, former owner. BRL, John Adams Library (Boston Public Library) BRL · Amstaelodami : Sumptibus societatis · leaf 283
^ ^P ut pri- us , & refiflentia po- natur effe w\. AT q ■^ X BAT, & fi vis gravitatis minor fit quam quae per T) Aq exponi poflit ; capia- tur B T> ejus longitu- dinis ut fit A B q — B T> q gravitati pro- portionale, litque^DF ipfi T) B perpendicula- ris & ffiqualis, & per… … PRINCIPIA MATHEMATICA. 449 Nam velocitatis^decrementum T^, ih data temporis particula Lifaftum, eft ut fumma refillentiae ATq-^iBAT & gravitatis^^^ABq-^BTiq, ideft, ut BTq—BT>q. Eft autem area DTl^ad aream T>T^\\tT)Tq ^diT>Tq adeoque , fi ad 2)F demitta-tur perpendiculum GT, ut GTq leu…
Mechanics · Celestial mechanics
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