Electric toy making for amateurs. This work treats on the making of electrical toys, electrical apparatus, motors, dynamos and instruments in general ... By T. O'Conor Sloane .. (1914)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, The N.W. Henley publishing co. · leaf 75
end of the spring is bent at right anglesat L2, and carries a platform on a support L3. Thisis the dancing platform. A contact spring, S S, iscarried by the armature spring. A contact screw, 0,is adjustable as regards its contact with the springS S. From it a wiro runs to the binding post, B,… … Fig. 28. The Electric Dancer. Elevation. The action of a current on such mechanism is tokeep the platform in constant vibration, which may THE ELECTRIC DANCER. 75 be regulated and modified over quite a range of actionby the screw, C. The figure is made of wood, with very loose joints,and is…
Electric apparatus and appliances · Electric toys
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