Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 207
pic strain, for want of a better name. 192 ELEMENTS OF MECHANICS. of q does not exert any force at all across qr. The force actingacross any horizontal area of a units is, of course, equal to Pa.The force per unit area, P, is the measure* of the longitudinalstress, and the direction of P is called… … rod under tension Fig. 85a. p > f 1 1 1 V f. -~9 rod under compression Fig. 85&. 87. Longitudinal strain. A rod under tension is longer thanwhen it is not under tension, and, since each unit portion of therod must be equally stretched, it is evident that the increase oflength of the rod is…
Mechanics · Heat
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