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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 53

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 53
Section III. MEASUREMENT OF POWER. Speed, Pressure, Weight, Number, Quantities, and Appliances. mc 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 to…

Mechanical movements

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