Principles of Electricity and Electromagnetism |
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Page 63
... polarization is f.div p . dv or by the theorem of flux the surface integral of the inward normal component of p over the bounding surface of the volume . A surface charge appears even if the polarization is uniform and the surface ...
... polarization is f.div p . dv or by the theorem of flux the surface integral of the inward normal component of p over the bounding surface of the volume . A surface charge appears even if the polarization is uniform and the surface ...
Page 71
... polarization associated with the constituent molecules and the molecules themselves may be considered as minute spheres , it is reasonable to calculate the effect of the polarization of neighboring mole- cules on one another on the ...
... polarization associated with the constituent molecules and the molecules themselves may be considered as minute spheres , it is reasonable to calculate the effect of the polarization of neighboring mole- cules on one another on the ...
Page 77
... polarization perpendicular to the field will vanish from symmetry . The average contribution of the orientation of molecules to the polarization in the direction of the field is the integral of the probability of a molecule making an ...
... polarization perpendicular to the field will vanish from symmetry . The average contribution of the orientation of molecules to the polarization in the direction of the field is the integral of the probability of a molecule making an ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero