Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1903)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & sons; [etc., etc.] · leaf 56
he length of curve £n is proportional to the angle 0. Hencethe linear arc En is ^proportional to the time occupied hy thebody in describing the distance s = Om ; that is, if n be re-garded as a moving point, confined to the circumference of thecircle, and always in the vertical through m, its… … 48 NOTES AND EXAMPLES IN MECHANICS. of m, i.e., <?, as the latter leaves the origin, 0\ for at 0 the twopoints are both moving horizontally. Conversely, therefore, if a point n move in the circumferenceof a circle with a constant velocity c (continuously in one direc-tion), the foot of its…