Elements of graphic dynamics; an elementary textbook for students of mechanics and engineering (1919)
Andrews, Ewart S. (Ewart Sigmund) · London, Chapman and Hall, Ltd. · leaf 163
same plane, the above condition wUl bethe only one to be considered,and so we may at once passon to a consideration of someof the special cases which arise.Case A1 : Symmetrical Body.—By this we mean a body,such as the pulley shown inFig. 84, in which a centre linecan be drawn which divides thebody… … Fig. 84. BALANCING ROTATING PARTS 153 force due to the opposite arms 1, 3 and 2, 4 wiU be equaland opposite, and will, therefore, balance each other ; andif we consider any two portions of the rim enclosed by twodiameters a small angular distance apart as shown, we shaUsee that the centrifugal…
Mechanics, Applied · Dynamics · Graphic methods
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