Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 271
um by a cylinder of gas carbon.* The cellis commonly made considerably larger thanGroves, and the zinc is made by rolling out athick plate until it is about one-fourth of aninch in thickness. A strip of copper is thenriveted and soldered to the zinc to serve as aconductor. This cell requires rather… … Fig. aij.
Physics
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