Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 877
andsal-ammoniac. Such cells have, when freshly made u|), an E.M.F. of 1-4 or1-5 volt, but this rajjidly falls. It may be restored by passing a reversecurrent through the cell from an independent source. In a dry pile the liquid is replaced by a solid hygromctric substance,such as paper. Dry piles… … 852 Dynamical Electricity [829- side is taken ; the other side of the paper is coated with finely powderedmanganese peroxide by sHghtly moistening it, and rubbing the powder onwith a cork. Sev^en or eight of these sheets placed together are cut bymeans of a punch into discs an inch in diameter.…
Physics
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