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 227
rned to acylindrical shape, shows sliding along vertical planes like q3, Fig. 105, when thebundle of sticks is twisted. (&) A brass tube with a slit along a helical line which isat each point inclined at an angle of 450 to the axis of the tube, is as strong as anuncut tube to withstand a twist… … ELASTICITY. (STATICS.) 213 theannulus. Therefore the torque action, about the axis of the rod, of the forcewhich acts across unit area of the annulus is rXrnd/ L, which, multiplied by thearea 2Trr • Ar of the annulus, gives the total torque action AT across the annu-lus. That is . m 2irrznd .AT =…
Mechanics · Heat
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