Elements of mechanics: treated by means of the differential and integral calculus (1887)
Peck, William G[uy], 1820-1892. [from old catalog] · New York, Chicago, A. S. Barnes & company · leaf 127
122 MECHANICS. … A; the teeth, or cogs, of this wheel work into the spacesof the toothed wheel B, andthe resistance is attached to arope wound round the arborof the last wheel. In orderthat the wheel A may com-municate motion freely to thewheel B, the number of teethin their circumferences shouldbe proportional to…
Mechanics
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