An Account of Sir Isaac Newton's Philosophical Discoveries. 2. Ed

able accelerated according action againſt alſo angle appears ariſe attraction axis becauſe body called carried caſe cauſe centre centre of gravity circle comets concerning conſequently conſidered continue decreaſe deſcend deſcribed determined direction diſtance doctrine double earth effect equal equator fall fame figure firſt fixed follows force given gravity greater greateſt half higher increaſe itſelf kind knowledge learning leaſt leſs manner matter meaſured meet moon moſt motion move muſt nature object obſervations oppoſite orbit parallel particles perfect perpendicular philoſophy planets principles produced projected proportion quantity ratio reaſon repreſented reſiſtance reſpective reſt revolve right line ſame ſecond ſhall ſhew ſhould ſide Sir Iſaac ſmall ſome ſpace ſquare ſtars ſuch ſum ſun ſuppoſed ſurface ſyſtem themſelves theſe things thoſe tion true univerſe uſe velocity weight whole