Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 78
e usual way, on removingthe coatings and examining them theyare found to be uncharged; the glasswhen examined by aid of an electroscopeis found to be strongly charged. 47. The Condensing Electro-scope. In this instrument, Fig. 33, theaction of a condenser is applied to rendersensible the action on… … 45-47] CONDENSERS 69
Electricity · Magnetism
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