Elements of mechanics: for the use of colleges, academies, and high schools (1859)
Peck, William G. (William Guy), 1820-1892 · New York, A. S. Barnes & Burr · leaf 120
extremity of a sec-ond rope, wrapped around the axle ina contrary direction. The whole in-strument is supported by pivots pro-jecting from the ends of the axle. Indeducing the conditions of equili-brium of the power and resistance, we shall suppose them tobe situated in planes, at right angles to… … ¥:g. SO.
Mechanics
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