Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 55
138W. ITENT gether,driven gear … Section III. MEASUREMENT OF POWER. Speed, Pressure, Weight, Number, Quantities, and Appliances. ■n^_ sc ^ 139. PRONY BRAKE, for the measurement cf power. A is power shaft and pulley, enclosedin friction blocks and strap; D. the lever; C,C,stops to control excessive movement of the lever;B, weights…
Mechanical movements
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