Walsh, David · London : Baillière, Tindall and Cox · leaf 24
Fig. 2.—Bichkomate Cell. … Fig. 3.—Bichrof &te Battery. of such cells, the bichromate bactery (Fig. 3). The zinc plates must be kept well amalgamated, or the acid soon eats them away. One of the best modern cells is the Edison-Lalande. It consists of a porcelain jar, with a cover of similar material, from which is 2—2 20…
X-rays · Radiography
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