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 10-9 10-10 Strong ionization 10-11 10-12 10-13 600 620 Weak ionization D.C. potential No ionization Stabalized corona -lonization Corona curves . There is , however , one important application of corona in so ...
... region Electrometer 10-9 10-10 Strong ionization 10-11 10-12 10-13 600 620 Weak ionization D.C. potential No ionization Stabalized corona -lonization Corona curves . There is , however , one important application of corona in so ...
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 discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic moment magnitude maximum measured metal meter negative obtained ohms oscillations output parallel phase plate positive potential difference potentiometer produced proportional quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation shown in Fig solenoid solution surface temperature terminals theorem torque tube unit V₁ vector velocity voltage volts wire written zero