Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 848
rapidly reduced to peroxide onthe one plate and spongy lead on the other. After this was applied it was coated withpaper, and each plate then enveloped in felt to retain the coating on the surface and toinsulate the plates from each other. They were then rolled together and placed in the… … Fig. 8.—Accninulator ce in the rapid reduction of the minium instead of the slow reduction of the metallic lead.It soon developed serious faults, however; but the rapid preparation of the plates wasso great an advance that various inven-tors worked patiently to overcome thefaults which had…
Mechanical engineering
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