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 74
aid in re-membering the terminals orpoles. In any cell the posi-tive plate (generally zinc) isthe one most acted upon, thecurrent being supposed tostart at the surface of thisplate, travel through the solution to the copper plate, andfrom the copper terminal to the zinc terminal through theexternal… … Fig, 73.—Nomenclature of a VoltaicCell.
Electricity · Magnetism
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