Niaudet, Alfred, 1835-1883. [from old catalog], Fishback, L. M., [from old catalog] tr · New York, J. Wiley & sons · leaf 240
minals to which the conductorsare attached. The liquid is contained in a glass jar closedwith a wooden tampion surrounded with rubber. The electrodes are only immersed in the liquid at theprecise moment when the mine is to be exploded, andthey only remain a few seconds. Under these circum-stances… … Fig. 48. Consequently with a little care and attention the batterymay do service a long time without being renewed or re-paired. The whole apparatus is enclosed in a small boxwith two compartments, which the figure plainly shows.This simple battery is known by the name of Arras,because it was first…
Electric batteries
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