Niaudet, Alfred, 1835-1883. [from old catalog], Fishback, L. M., [from old catalog] tr · New York, J. Wiley & sons · leaf 126
-ililolililil- Fig. 24. tery, or the sand battery, of which we spoke in Part I.Each cell is represented by two lines (Fig. 24), the shortand thick one representing the zinc, and the long andnarrow one the copper. Z and C mark respectively thenegative and positive poles of the battery. daniells… … square. The porous jar, made of red earthenware, con-tains the negative electrode and the sulphate of copper, 108 TWO-LIQUID BATTERIES. and is placed in the square porcelain jar, which containsthe zinc electrode and the sulphate of zinc. The elec-trodes are the same as in the preceding battery. For…
Electric batteries
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