Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 320
Fig. 184. 310 ELECTRICITY [CH. XIX … be repeated, but contact be made between the plates by meansof a piece of thread soaked in dilute acid which is afterwardsremoved, no such potential difference shews itself. These results led Volta to construct the Voltaic pile shewnin Fig. 185, in which a series of discs of copper, zinc and…
Electricity · Magnetism
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