Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 248
xes in positive plate are filled -with oxide ofnickel and pulverized carbon, the negative boxes beingfilled with oxide of iron and pulverized carbon. The carbon in each case is merely to render materiala better conductor. A 20% solution of caustic potash is used in a nickelplated steel vessel. The… … Up ■pi lii II !! ^^TT~—L-—,1 i! ST; § jjA E !.: In 2££C tf&-tfWWfrfi A Fig. 125. Top and InsideView of a Concrete Battery Well. Fig. 126. Battery Chute. 250 ELEMENTARY ELECTRICITY Catechism. Question i. What is a storage battery? Anszver. It is a cell somewhat resembling a primarycell, used to…
Electricity
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