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 85
ause one enters the stirface andthe other leaves it; we shall takeoutward flux—that is to say, thatfor which the normal component isdirected to theoutside—as pos-itive. We havethen, D^^dS +D\^dS = 0. Allthe surface may Fifj_ 30. thus be cut into pairs of elements, the fluxes through which mutually… … 42] GAUSSS THEOREM 63 the outline of a surface for which this i« not trvie; the sum ofthe elementary fluxes, which are always equal to each other andalternately of opposite signs, is still equal to nothing. Thus, thetotal flux which traverses a closed surface is zero when this fluxproceeds from a…
Electricity · Magnetism
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