Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 432
cell.The zinc element in this case is formed of a plate bent spi- DYNAMIC ELECTRICITY. 409 rally. It is not necessary to amalgamate the zincs in thisbattery. It is stated that the small cell yields a current of2 amperes, while the larger one is capable of yielding8 amperes. The E. M. F. is one… … Daiiiell Battery. two liquids are separated b}^ a porous cell of unglazed clay.The glass vessel, G, is filled with a solution of coppersulphate. The porous cell, P C, contains the zinc, Z, whichis not amalgamated. The curved sheet of copper, C, hasattached to it a perforated pocket, c, for…
Physics · Lantern projection · Electric apparatus and appliances
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