Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 78
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… … Fig. 35.—The Olsen Testing-Machine. Front View. cVniries of Tinius Olsen & Co. of Philadelphia are all operatedby gearing, driven by hand in the machines of small capacity,and by power in those of larger capacity. The general form of the m.achine is shown in Figs. 35 and36, from which it is…
Building materials · Machinery
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