Easy electrical experiments and how to make them; (1918)
Dickinson, Leonard Perley, 1874- [from old catalog] · Chicago, F. J. Drake & co · leaf 220
ignated by the letters C, D, E,F, G and H. The dimensions of these pieces are as follows: C—7 in. x 7 in. xy2 in-; D—7 in. x 4 in. x y2 in.; E—7 in. x 3% in x % in.; F—7 in.X 3 in. x % in.; G—7 in. x 7 in. x % in.; H—7 in. x 3% in. x % in. Before assembling the parts of the inside container a… … Figure 1. 206 EASY ELECTRICAL EXPERIMENTS Two of these holes are designed to receive the lugs of the bat-tery plates A and B as shown, and the distance between them isone inch, while the distance between hole B and piece H is one inchalso. Two pieces of soft rubber tubing, or old rubber hose…
Electric apparatus and appliances · Electricity
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