Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 83
e as the end ofthe specimen to which the power is applied. Now if the pencilbe made to trace a line, it will move a distance around thedrum which is equal to the angle of torsion {oi) expressed indegrees or n measure, and it will move a distance parallel tothe axis of the test-piece proportional to… … Fig. which moves past the guide WR, and is connected by the linkFA with the pencil A T. The diagram is drawn on a sheet ofpaper on the drum, which is rotated by the lever b. The 98 EXPERIMENTAL ENGINEERING. [§ 73. drum moves through the angle a, relatively to the pendulumwhich moves through the…
Building materials · Machinery
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