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 394
ctrical machineis started, which magnetizes thetemporary magnet and draws the armature toward it. This breaksthe circuit at the point, I, E, which demagnetizes the temporary magnetand allows the spring, J, to again close the circuit. By this means acontinued motion is expected to be kept up. To…
Mechanical movements
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