Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1897)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & Sons · leaf 92
s are most conveniently and accuratelyobtained by means of a plauimeter; otherwise, subdivision intosmall trapezoidal strips may be resorted to. If the scale of thedrawing is one half of the actual size the result must be multi-plied by 16, i.e., the fourthjpower of 2; and similarly for… … Fig. 96. 77. Example of Rotary Motion. Axis Fixed and Horizontal(Fig. 96).—The body AB consists of an irregular solid and alight drum, rigidly connected and mounted ona horizontal axle whose journals are 2 inches(=r 2/) in diameter, at C \ the radius of the drumbeing ci^ = 5 in. The weight of AB is…
