Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 276
pen circuit which terminates intwo mercury cups (CD). Also place the second cell, whoseE.M.F. is Ef, with another set of resistance-coils (B) with itsterminals in the same mercury cups, so placing the cells thatthey would send the current in opposite directions througha branch joining CD, and…
Electricity
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