Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 57
strips,one of zinc, Z, and one of copper, C. This cell is capable ofsupplying a continuous flow of electricity through a wire whose PRIMARY CELLS 37 ends are brought into connection with the two strips. Whenthe current flows, the zinc strip is observed to waste away, itsconsumption in fact… … Fig. 40.—Simple primary cell. It consists of two dissimilar metal plates (such as copper andzinc which are called the elements), immersed in the electrolyte or exciting fluid containedin the glass jar. Ques. How are the positive and negative elements of aprimary cell distinguished? Ans. The plate…
Electrical engineering
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