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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 142

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1914, leaf 142
of the central jet. 335. PNEUMATIC BALL PUZZLE. A light ball is held in ajet of air from a vertical to an angle of about 30° and revolves with considerable velocity. A light ball placed in a con-ical cup over a jet of air will beheld there and not driven offwhen the cup and jet are re-versed. A… … 140 AIR-POWER MOTORS AND APPLIANCES. 338. PNEUMATIC FAN. Compressed air is a ready means ofoperating a fan in shops where it is used for other purposes. By a simple air motor, as shownin the cut, with 60 to 80pounds pressure a highspeed may be obtained inthe fan which will throw acurrent of air 25…

Mechanical movements

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