The apprentice, or First book for mechanics, machinists, and engineers (1860)
Byrne, Oliver · New York, P. J. Cozans · leaf 48
he co-ordinate planes. Ques. 17. The weights of three bodies A, B, C, are 10,17, and 9 lbs. respectively ; and their distances from 0 Xare 8, 16 and 28 inches, and from 0 Y, 32, 24 and 11 inchesrespectively ; required the position of the common centreof gravity ? Let X be the distance of the centre… … WHEEL AND AXLHi. This useful machine is only ano-ther form of the lever, where thepower is made to act with intermis-sion ; in its most simple form, itconsists of a large wheel A, and acylinder, or axle, B, both of whichturn on the same axis 0. If thewheel A, be turned round by a pow-er P, applied…
Mechanics, Applied
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