Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 85
Zinc and carbon in bi-chromate solution. … Fig. 80.—Fuller Cell. Zinc in dilute H2S04 in porous cup, carbon in a bichromate solution. Another form BATTERIES. 67 85. Partz Acid Gravity Cell.—In the Partz acid gravityform of cell, Fig. 81-A, the electrolyte which surroundsthe zinc is either magnesium sulphate or common salt.
Electricity · Magnetism
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