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 96
a time, but to wind eachhalf inch to the full thickness before beginning thenext. To execute this, a bit of thin board with ahole the size of the insulating tube in it is needed.This is thrust up to within half an inch of the endof the coil, and the space between it and the end is THE INDUCTION… … Fig. 38. End Piece op Frame of Induction Con,. From time to time the wire should be tested forcontinuity, as it is very apt to break. If it does part,it may be carefully twisted together, and it is well tosolder it. This can be done in the flame of an alco-hol lamp. In testing its continuity an…
Electric apparatus and appliances · Electric toys
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