Newton's Principia, sections I, II, III, with notes and illustrations. Also a collection of problems (1863)
Newton, Isaac, Sir, 1642-1727, Frost, Percival, 1817-1898 · Cambridge, London, Macmillan and Co · leaf 190
-A S C^j[> •B- and similarly for the force tending to H- a/ Also, Hr-B, if „ be the radius of curvature at P,PF 2 CD* 2SP.HP … fiSO SO AC AC HO SO which is constant; XIII. 1. A body is attached to a point by a thread, and is projected soas to describe a vertical circle, prove that, if Tl9 Ta be the tensionsof the string at the extremities of any diameter, the arithmetic meanbetween Tl9 T2 is independent of the position of…
Mechanics · Celestial mechanics
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