Principles of Electricity and Electromagnetism |
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Page 30
... region is free of charges and the field is produced by charged surfaces or by charges that can be excluded from the region by closed surfaces drawn about them , Poisson's equation reduces to V2V = 0 ( 1.30 ) throughout the charge - free ...
... region is free of charges and the field is produced by charged surfaces or by charges that can be excluded from the region by closed surfaces drawn about them , Poisson's equation reduces to V2V = 0 ( 1.30 ) throughout the charge - free ...
Page 270
... region Electrometer 10-10 Strong ionization 10-11 10-12 Weak ionization 10-13 600 620 DC . potential No ionization lonization Stabalized corona Corona There is , however , one important application of corona in so - called discharge ...
... region Electrometer 10-10 Strong ionization 10-11 10-12 Weak ionization 10-13 600 620 DC . potential No ionization lonization Stabalized corona Corona There is , however , one important application of corona in so - called discharge ...
Page 305
... region external to the wire , ( 2 ) the region of the wire itself . Region 1 is assumed to be very much greater than region 2. In region 1 it will be legitimate to consider all the current as concentrated in the central filament of the ...
... region external to the wire , ( 2 ) the region of the wire itself . Region 1 is assumed to be very much greater than region 2. In region 1 it will be legitimate to consider all the current as concentrated in the central filament of the ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero