Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 86
ij) is drawn into the dock.90. Differential Wheel and Axle. This machine is shown in Fig. 91. It will be seen that the rope winds off one axle and on the other. Hence in one rotation of the crank the rope is lengthened (or shortened) by an amount equal to the difference in the circumferences of the… … 76 MACHINES Thus by makinjr the two drums which form the axlesnearly equal in size we can make the difference in tlieircircumferences as small as we please, and the mechanicaladvantage wnll be as great as we desire. 91. Differential Pulley. This is somewhat similar to the , , last described…
Physics
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