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 121
Brothers, Olsen, and Fairbanks. In these machinespower is usually applied by gearing; at least, such a construc-tion is generally preferred in this country. The diagram, * The forces acting in this machine can be represented by the followingequation: Rd -f- we — f + S (af-bg). 92 EXPERIMENTAL… … ^0=, ff//////J\$22^ Fig. 36.—Fairbanks Machine. to the weighing-scale. The various fulcrums marked r reston a fixed support. Fig. 37 shows arrangement of levers adopted in theOlsen and Riehle machines, power being applied to the lowerdraw-head B, and the stresstransmitted through the speci-men by…
Building materials · Machinery
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