Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 77
nd the levers connected with theweighing apparatus are near the floor and below the specimen,thus giving the machine great stability. The heads for hold-ing the specimen are arranged as in the hydraulic machine, andpower is applied to move the intermediate platform up or down §69.] STRENGTH OF… … speeds, which are regulated by two levers convenient to theoperator standing near the scale-beam. The poise can be moved backward or forward on the scale- 92 EXPERIMENTAL ENGINEERING. [§70. beam, without disturbing the balance, by means of a hand-wheel, opposite the fulcrum on which the scale-beam…
Building materials · Machinery
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