Mechanics of engineering (solids) : comprising statics and kinetics of solids, and the mechanics of the materials of construction, or strength and elasticity of beams, columns, shafts, arches, etc. : for use in technical schools (1911)
Church, Irving P. (Irving Porter), 1851-1931 · New York : Wiley ; London : Chapman & Hall · leaf 212
tlie same space s, if /* is > Q, then I*s is > Qs, i.e.,the work done by P is > than that expended upon Q. Tliisis because some of the work Ps lias been expended in bendingthe stiff rope or cable, and in overcoming friction between tlieatrands, both where the rope passes upon and where it… … Fig. 191. a at E\ but with a wire rope or cable some of this energy isrestored by the elasticity of the material. The energy spentin friction or rubbing of strands, however, is lost in both cases.The figure shows geometrically why P must be > ^ for auniform motion, for the lever-arm, a, of P is…
Mechanics, Applied · Strength of materials
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