Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 143
8. Weighing-beam. 55. Eye in 53. 118. Slide to small poise on 118. 56. Bolt connecting 53 and 57. 119. Link. 57. Lever to open and shut jaws. 144. Endless band for moving poise. 58. Fulcrum of 57. 145. Guiding-pulleys. 59. Counterweight. 146. Grooved wheel. 60. Handle of lever 57. 14 EXPERIMENTAL… … Fig. 61.—Thurston^ Autographic Torsion Testing-machine. In this machine the power is applied by a crank at oneside, tending to rotate the specimen, the specimen being con-nected at the opposite end to a pendulum with a heavyweight. The resistance offered by the pendulum is the measure of § 73-]…
Building materials · Machinery
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