The Mathematical Principles of Natural Philosophy, Volume 1

ABFD abſolute accelerative alfo alſo angle VCP apfis attracting body axis becauſe biſected body revolving cafe cauſe centre of force centre of gravity centripetal force circle common centre conic ſection corpuscle curve line cycloid decreaſe defcent demonſtrated deſcribed diminiſhed diſtance drawn duplicate ratio ellipfis equal fame fides figure fimilar fince firſt focus folid force tending fuch given ratio globe half-ſheets hyperbola impreſſed increaſed infinitum interfections inverſely itſelf laſt latus rectum leaſt LEMMA leſs let fall moſt motion move muſt obſerved orbit parabola parallel parallelogram particles paſs perpendicular plane poſition principal vertex prop proportional PROPOSITION quadratures quantity radius reaſoning reciprocally rectangle reſt right line ſame ſay SCHOLIUM ſecond ſeveral ſhall ſhould ſituate ſmall ſome ſpace ſphærical ſphere ſquare ſuch ſum ſuperficies ſuppoſe ſyſtem tangent THEOREM theſe thoſe trajectory triangles uſe velocity whoſe Widegate