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 442
place with change of sign, the distances 0, |A,, |Acorrespond to the nodes, the distances |X, |A, . . . to the loops. This is exactly what takes place when waves from an electricalvibrator strike against a metal wall parallel with the vibrator.There is a node at the wall, and others follow at equal… … Fig. 293. propagation 300,000 kilometres; that is to say, exactly the velocityof light. 344. Lecher Wires.—One of the leadiest ways of investigatingthese undulatory effects is to make them excite stationary oscillationsin long conductois. The arrangement is represented in Fig 294.A and B are the…
Electricity · Magnetism
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