Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 292
2S2 ELECTRrCITT [CH. XVII A battery B of constant e.m.f.—e.g. one or two Daniellscells, or preferably a storage cell—a condenser A and agalvanometer G are connected through a Morse key as shewnin Fig. 171. … With the key in the normal position K and K^ are incontact and the two plates of the condenser are connectedthrough the galvanometer; when the handle is depressed K^is insulated, while K^ is put into connexion with K, thecondenser is charged through the galvanometer and the firstthrow of the needle…
Electricity · Magnetism
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