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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 64

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 64
tiating the timegives the velocity of the wind inmiles per hour. The ratio of thewind velocity to the center of thecup velocity is usually about 3 to I. 171^. ELECTROSTATICVOLTMETER FOR MEASUR-ING PRESSURES.—An electro-static voltmeter is shown herewith.In this form the meter is con-structed to… … 172. STEVENS BOILER.—An early type of tubular boilers(1806), The principle is still in use- 173. PLAIN CYLIN-DRICALBOILERS,showingsuspension and setting. One-half the surface of the shells, divided by 10, equals boiler horse-power.

Mechanical movements

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