Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 270
Fig. 317. Fis- dis- connected into a battery of six cells to increase the intensity of BUNSENS CELL. 261 the current in Fig. 318, possesses the highest electro-motive force.It consists of a vessel containing the zinc for a — pole, usuallymade as a hollow cylinder, excited by dilute sulphuric acid.…
Physics
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