Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 716
posing the battery. One of the simplest of these batteries is merelyan ordinary tumbler containing very dilute sul-phuric acid (one part acid to ten parts of water),in which a strip of zinc and a strip of copper areplaced as shown in Fig. i. The zinc is the posi-tive plate and the copper is the…
Children's literature
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