Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 202
Fig. 88.—Brake applied to Portable Engine. 170. Strap-brakes.—Brakes are sometimes made by takingone or more turns of a rope or strap around a wheel, as shown … Fig. 89.—Strap-brake. in Fig. 89. In this case weights must be hung on both sides,and since the arm of action is equal, the resultant force i § 175-] MEASUREMENT OF POWER. 213 acting is the difference between the two weights: that is, inthe figure the resultant force is ^ — B\ the equivalent…
Building materials · Machinery
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