The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 232
22G TROUGH BATTERY. lioweverj a decided advantage over that, in the fact that thewhole series maj be lifted at once from the cells, when desired,and further action thus checked. Fig. 186 shows a modern and far superior arrangement of theTrough Battery. In this form the zinc plates are inclosed… … The whole series is also confined in a wood case, B, whichmay be raised or lowered into the trough, A, containing the acid,by means of the windlass, C. E E are small hand-vices con-nected with the poles for holding wires, bits of charcoal, etc.,for deflagration. The exciting liquid is sulphuric…
Physics
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