Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 405
cury, and the other, in .1, with an amalgamconsisting of 90 parts mercury to 10 parts zinc. A layer ofa paste, about 1 cm. thick, made of mercury, mercurous sul-phate, and crystals of zinc sulphate moistened with a solution 394 THE ELECTRIC CURRENT. of zinc sulphate, is placed above the mercury in… … A B Fig. 246. per, having been brushed with a solution of shellac, is pressedfirmly in place. The potential difference of such a cellbetween the temperatures 10° C. and 25° C. is accuratelygiven by volts. P.D. = 1.434 \1 -0.000802 (t-lb°)\. 350. Definition of Current Strength. — The strength of…
Physics
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