Newton's Philosophy of Nature: Selections from His Writings

absolute accelerative acid action appear aqua fortis arises ascend attractive force Bentley bodies cause centripetal force colors comets common center COROLLARY Cotes crystal dense denser density dissolved distance diurnal motion divers earth elastic endeavor to recede equal ether excited experiments eyes fall fluid glass globe greater heat heavens hypothesis inch inertia infinite inversely Jupiter laws Leibniz less manner mathematical medium metal moon move mutual natural philosophy nerves Newton oblique occult occult qualities oil of vitriol optic nerves Optics orbit orbs particles phenomena pores Principia principles prism propagated properties proportion Proposition quantity of matter quicksilver rarer rays of light reflection refrangibility resistance rest revolve right line Roger Cotes salt of tartar Saturn Scholium sensible sensorium sides sorts of rays space spirit square substances sulphur superficies suppose surface thence things tion true motion unusual refraction vapors velocity vibrations vitriol vortices weight