Niaudet, Alfred, 1835-1883. [from old catalog], Fishback, L. M., [from old catalog] tr · New York, J. Wiley & sons · leaf 35
Fig. 5 Fig. 5 so as to make use of the two sides of the copper and onlythe half of the surface of the zinc. But as the zinc issubject to local action or waste, its size should be reducedto just that amount which is requisite to maintain thecurrent required. There is, on the other hand, no…
Electric batteries
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