Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 79
45-47] CONDENSERS 69 … Instead of a knob the electroscope is fitted with a flatplate, the upper side of which is varnished so as to make itinsulate. An insulatinghandle is attached to asecond similar plate whichis varnished on the lowerside. On placing this plateon the electroscope the twoconstitute a condenser oflarge…
Electricity · Magnetism
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