The Mathematical Principles of Natural Philosophy, Volume 2, Issue 2

afcending alfo alſo angle aphelion arifing axis becauſe body cafe centre centripetal force circle comet conjunctly cycloid cylinder decrement defcend defcribed denfity diameter diminiſhed diſtance diurnal motion duplicate ratio earth ecliptic ellipfis equal equator fame ratio fatellite fecond feet femi-diameter fide fimilar fince firft firſt fixed ftars fluid folid fome force of gravity fpace fquare fubduplicate ratio fuch fun's fuperficies fuppofe furface fyzygies given globe greater greateſt horary motion hyperbola inches increaſed Jupiter latitude latus rectum lefs length mean motion meaſure medium moon moon's move muſt nearly nodes obfervations ofcillations orbit paffing parabola particles pendulum perihelion perpendicular planets pofition preffure progreffion prop proportion PROPOSITION pulfes quadratures radius reafon reciprocally rectangle refiftance refpectively repreſent reſiſtance revolve right line Saturn SCHOLIUM ſhould ſpace ſphere ſtars tail thefe themſelves THEOREM theſe thofe thoſe veffel velocity vortex weight whofe whole Widegate