Newton's principia, first book sections I, II, III, with notes and illustrations and a collection of problems, principally intended as examples of Newton's methods (1900)
ourth proportional to Ap, AP, and Ah, thenAB will be the diameter of the generating circle of the requiredcycloid; for, since Ap : AP.: Ah : AB, and all cycloids aresimilar, P is a point in the cycloid whose axis is AB. THE CYCLOID. 119 109. A particle slides down the smooth arc of a cycloid^whose… … its path, LR^ P3I, QN perpendicular to AB] and take Al^ Ap^Aq on the tangent at A respectively equal to AL^ AP, A Q. Suppose a point to move from Z to ^ in the same time asthe particle moves on the cycloid from Z to -4, their velocitiesbeing always equal at equal distances from A. Let V be the…
Mechanics · Celestial mechanics
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