A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)
Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 487
from the copper end of the battery and the upperplate with that leading from the zinc, and then, after removing theupper plate and the paper, test the charge upon the electroscope, inthe way already described (§ 358), to find whether it has receivedpositive or negative electricity from the battery.… … FIG. 249. THE GALVANIC CELL AND ELECTRIC CIRCUIT. 463 The Electric Circuit with a Galvanic Cell. 370. Open Circuit and Closed Circuit; Current.—A galvanic cell and the external wires, or other conductors,connecting its plates, or strips, of metal, is one form of elec-tric circuit. When the plates…
Physics
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