Mechanics of engineering. Comprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc (1888)
Church, Irving P[orter], 1851- [from old catalog] · New York, J. Wiley & sons · leaf 254
eviation /9 equal to that of the pendulum, andthis axial distance CF,=sT, of the pencil from its initialposition measures the moment of torsion=JPa=JPe sin /3.As the piece twists, the drum and paper move relativelyto the pencil through an angle sUo equal to the angle TORSION. 241 of torsion a so… … curves thus obtained. Many valuable indications aregiven by these strain diagrams as to homogeneousness ofcomposition, ductility, etc., etc. On relaxing the strainat any stage within the elastic limit, the pencil retracesits path; but if beyond that limit, a new path is takencalled an…
Mechanics, Applied · Engineering · Strength of materials
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