Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 160
•74. Leclanchd, in whicJiacid, but a solution of salammoniac.dissolves, forming a double chloride of zinc and am-monia, while ammonia _gas and hydrogen are liberated … Fig. 75. at the carbon pole. To prevent polarisation the carbonplate is packed inside a porous pot along with frag- 1 Callan constructed a large battery in which cast-iron formed the positivepole, being immersed in strong nitric acid, the zincs dipping into dilute acid.The iron under these…
Electricity · Magnetism
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