A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 243
tive pole, a cylinder of zinc, is next placed in position asshewn in the figure, and after both tumbler and flask are loweredinto the outer vessel a ten per cent solution of zinc sulphate isgently poured into the latter by means of a rubber tube until itcovers the zinc plate. Owing to the density… … Fig. 30. GALVANIC BATTERIES. 229 electrodes, that from the positive being insulated by gutta-percha in order to prevent its being eaten away by chemicalaction at the surface of separation of the liquids. In this cell, the sulphuric acid acting on the negative elec-trode forms zinc sulphate and…
Physics
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