Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 433
e bottom of the jar, and enoughwater is poured in to cover the zinc about i inch. Afterstanding 24 to 36 hours, the battery is in working condition.As the name of this battery indicates, its action is depen-dent on the separation of the zinc sulphate, which is formedat the top of the jar. and the… … Gravity Battery. DYNAMIC ELECTRICITY. 411 be colorless and transparent. The zinc should always besurrounded by the colorless fluid, and as the blue fluiddecreases in volume, some of the zinc sulphate solution isremoved and replaced by water. When the water in the upper portion of the jar…
Physics · Lantern projection · Electric apparatus and appliances
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