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 125
will beginto rotate about a vertical axis through the point first mentioned.Such an axis of rotation is called an axis of instantaneous rota-tion, and is different for each point of impact—just as thepoint of contact of a wheel and rail is the one point of thewheel which is momentarily at rest, and…
Mechanics, Applied · Engineering · Strength of materials
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