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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 379

An illustration from 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, leaf 379
374 PERPETUAL MOTION. … 934. PERPETUAL MOTION. The rolling ring which did not roll. It consistsof a stand, A, two idler pulleys, C, betweenwhich a hollow cylindrical ring, suspendedin the manner shown, is expected to re-volve in the direction indicated by thearrow. The only difficulty about it is thatit will not work,…

Mechanical movements

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