Elementary treatise on electricity and magnetism (1903)
Foster, George Carey, 1835-1919, Joubert, Jules François, 1834-1910. Traité élémentaire d'électricité, Porter, Alfred William, 1863- joint author · London, New York, Longmans, Green, and co. · leaf 570
FiGt. 371. ties demonstrate that the stream does not consist in ordinarylight :— (a) Arrange a tube as shown in Fig. 371. a and b are hollowmetal cylinders insulated from 6ne another; a is earth-connected,and serves both as anode and as an electric screen to u, which isconnected to an electroscope.…
Electricity · Magnetism
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