Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 491
ivesrise), chromic acid, peroxide ofmanganese, copper sulphate,etc. 438. Grenet cell. This is a bichromate of potassiumbattery in which two carbon plates,C C (Fig. 362), electrically connected,and a zinc plate, Z, suspended be-tween them by a brass rod, a, areimmersed in the mixed liquid referred… … FlG. 362. BUNSEN CELL. 471 ished, another detrimental action is substituted. The layer ofsolution next to the carbon plate is soon (say after a constant useof half an hour to an hour) deprived of its active oxidizing powers,and then polarization of the negative plate and consequent weak-ening of…
Physics
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