Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 423
| inchthick. To these wooden strips are secured zinc plates ofthe same dimensions as the carbon plates, by means ofordinarj wood-screws passing- through holes in the zincinto the wood. The wires connected with the carbons arebent over and inserted between the zinc plates and thewood, as shown in… … Simple Plunge Battery. The zincs are amalgamated, and the tumblers are nearlyfilled with the bichromate solution. To maintain the amalgamation of the zincs, a small quan-tity of bisulphate of mercury is added to the bichromatesolution, say }i ounce to ever} quart of solution. The tumblers should be…
Physics · Lantern projection · Electric apparatus and appliances
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