The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 69
n that ofthecop-per sulphate solution. In charging the jar one-tenth of a saturatedsolution of zinc sulphate mixed with water is sometimes used asthe upper fluid. This may be first added so as to half fill the jar.The strong solution of copper sulphate may then be added with asyphon or syringe… … Fig. 43. Gravity Battery of the Trouve-Callaud Type. If the battery is left on open circuit the liquids diffuse, anelmetallic copper precipitates upon the zincs. This impairs itsefficiency and creates local action. As long as the battery is kept at STANDARD ELECTRICAL DICTIONARY. work on closed…
Electricity
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