Easy electrical experiments and how to make them; (1918)
Dickinson, Leonard Perley, 1874- [from old catalog] · Chicago, F. J. Drake & co · leaf 201
ion should be oneof the eighteen sections of 1,000 turns. Cut a little slit inthe edge of the paper ring, in as far as the wire, and throughthis slit pass the terminal of the wire. Now on top of thislay another paper ring, with its slit turned around so as tobe 90 degrees from the first slit. On… … EASY ELECTRICAL EXPERIMENTS. 187 sections, taking care to have two paper rings between eachsection, and to have the joints between the wires as far fromeach other as possible. The stacking is to be begun upon the board D, Fig. 4,as a base, the sections being piled up around the primary.Between the…
Electric apparatus and appliances · Electricity
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