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 127
ion that they fall outside of the receiver, or even strike theinfluencing cylinder. In this instrument the energy of the result-ing electric field is drawn fi-om that of thq falling drops. It is instructive to calculate the law of increase of charge.Let V be the instantaneous potential of the… … Fig. 57. leakage of each (i.e. I = -=- each drop inside a is — c VAB in time dt is Since the charge on dQ_ 1 CdV dt V dt the increment of charge of the system -ncVdt-lVdt, and the corresponding increase of potential is this quantity dividedby G. Similarly for the system ab the increment of…
Electricity · Magnetism
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