Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 57
Section III. MEASUREMENT OF POWER. Speed, Pressure, Weight, Number, Quantities, and Appliances. ^ D mc ±j 139. PRONY BRAKE, for the measurementcf 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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