Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book . Fig. 81-A.—Partz Cell. 68 PRACTICAL ELECTRICITY. rent weakens a few tablespoonfuls of the salt introducedthrough the tube will restore the current to its normal cell should remain undisturbed to prevent the solutionfrom mixing. Its E. M. F. is from to 2 volts, and the6 in. x 8 in. size has an internal resistance of about .5 the depolarization is quite effective, the cell may beused on open or closed circuit work. 86. Bunsen and Grove Cells.—These cells are exa
Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book . Fig. 81-A.—Partz Cell. 68 PRACTICAL ELECTRICITY. rent weakens a few tablespoonfuls of the salt introducedthrough the tube will restore the current to its normal cell should remain undisturbed to prevent the solutionfrom mixing. Its E. M. F. is from to 2 volts, and the6 in. x 8 in. size has an internal resistance of about .5 the depolarization is quite effective, the cell may beused on open or closed circuit work. 86. Bunsen and Grove Cells.—These cells are examplesof the two fluid type, in which the solutions are separatedby a porous partition. Bunsens battery has a bar ofcarbon immersed in strong nitric acid contained in a porouscup. This cup is then placed in another vessel containing. Platinum
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