Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 142
ovable pulley C,then up again over the fixed pul-ley B, which is rigidly attachedto A, but differs slightly from itin diameter. On the circumfer-ence of all the pulleys are projec-tions which fit between the links,and thus keep the chains from slip-ping. When the chain is j^i^Heddown at E, as in… … Fig. 13G. The differential pulley 120 WORK AND MECHAXICAL ENERGY pulleys ^l and B, for the chain has been pulled up a distance equal to thecircumference of the larger pulley and let down a distance equal to thecircumference of the smaller pulley. Hence the load R has been lifted byhalf the…
Physics
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