The Mathematical Principles of Natural Philosophy, Τόμος 2

afcent almoſt alſo angle aphelion apogee arifing ariſe axis becauſe body cafe cauſe centre centripetal force circle Comet cylinder defcent denſity deſcribed diameter difference diminiſhed diſtance duplicate ratio Earth ecliptic ellipfis equal equation exceſs faid fame fide fince firſt fluid force of gravity fubduplicate given globe greater greatest horary motion Hyperbola inches increaſed Jupiter laſt latitude latus rectum leaſt length leſs mean diſtance mean motion meaſure medium Moon Moon's moſt move muſt nearly nodes obſervations ofcillations orbit Parabola particles paſs paſſing pendulum perihelion perpendicular Planets poſition preſſed preſſure prop proportion PROPOSITION pulſes quadratures radius reaſon reciprocally rectangle refifting repreſent reſiſtance reſpectively reſt revolve right line ſame Saturn SCHOLIUM ſcribed ſecond ſector ſeen ſeveral ſhould ſince ſmall ſome ſpace ſphere ſquare Stars ſuch ſum Sun's ſuperficies ſuppoſe ſyzygies tail tangent THEOREM theſe thoſe thro tion velocity veſſel vortex weight whole whoſe