Elementary treatise on electricity and magnetism : founded on Joubert's "Traité élémentaire d'électricité" (1909)
Foster, G. Carey (George Carey), Porter, Alfred William, 1863-1939, Joubert, Jules François · London : Longmans · leaf 614
is cast on the walls of the tube; this is well shown with atube containing an aluminium cross movmted on a hinge so that itcan be tilted into or out of the stream (Fig. 370). If it falls uponcrystals of rock salt a beautiful purple tint is produced. This tintis much the same as that obtained by… … 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 insuhited from one another; A is earth-connected,and serves both as anode and as an electric screen to b, which isconnected to an electroscope. A cathode…
Electricity · Magnetism
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