Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 77
thatit does not touch them, and when the cell is not in use thezinc can be removed from the solution by raising and fasten- 66 PEACTICAL APPLIED ELECTRICITY II ing the rod by means of a set screw, as the acid acts onthe zinc when the cell is not in use. Sulphuric acid andwater is the solution used…
Electrical engineering
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