. How to make and use electricity ... USE ELECTRICITY. 45 elements of each cellthose of the next cell. should be 1 1-2 inches distant fromBy using four binding posts, two on. each board, four cells may be used at a time; or, by using eightbinding posts, two cells may be used at a time. Care, however,must be taken to connect the carbons with the zincs, otherwisethere will be no current at all. Figure 6 is taken from a pho-tograph ot a battery of this kind, which I use for lighting a 6-candle lamp; The tumblers are placed in a pine box 9 incheshigh, 14 1-2 inches long and 8 inches wide.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectricity, bookyear