Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 381
PERPETUAL MOTION. The air-bag problem. A wheelnumber of air bags like bellows, fulcrumed on an inner ring andwith a weight on the movable cover. Eachair bag is connected by a tube to the oppositebag. The wheel is immersed in water,when the weights compress the air bags atthe left in the cut and… … PERPETUAL MOTION. 377
Mechanical movements
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