Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 363
Fig. 771. 346 MACHINE DESIGN AND MECHANICAL CONSTRUCTIONS. duce a uniform rectilinear motion^ with periods of rest at the points nearest to,and farthest from, the axis of rotation. The lines in the figure above referred to indicate the construction of the … Fig. 772. curve in question, which is simply a modification of the eccentric representedat Fig. IQQ. In the present example the eccentric is adapted to allow the mov-able point A to remain in a state of restduring the first quarter of a revolutionB D ; then, during the second quarter, tocause it to…
Mechanical drawing
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