Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 417
of copper• 1 -f 1 • 1 sulphate. an indefinite period 11 tlie materials are renewed at regular intervals; but the strength of the cur-rent is never very great because the internal resistance is high. These cells are adapted for closed circuit work, when acomparatively weak current will suffice. The… … CELLS 407
Physics
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