Easy electrical experiments and how to make them; (1918)
Dickinson, Leonard Perley, 1874- [from old catalog] · Chicago, F. J. Drake & co · leaf 221
, one of which, M in Figure 1, is the carbon plate, and Z is thezinc plate. Each plate measures 6 in. x 3 in. x -^ in. and is fitted with alug of the proper size to pass through the insulated holes at A andB. In each lug a hole is to be drilled as shown in Figure 2 forreceiving an 8-32 binding post… … EASY ELECTRICAL EXPERIMENTS 207 in place it should be coated with the melted asphalt while ex-posed, and again warmed when closed. The mixture composing the electrolyte for the battery is madeup as follows: Potassium bi-chromate 1 Concentrated sulphuric acid 3 Distilled water 10 By placing the…
Electric apparatus and appliances · Electricity
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