Principles of Electricity and Electromagnetism |
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Page 38
... evident from plots of the families of curves U ( x , y ) = const . and V ( x , y ) = const . = The simplest example is that of z = x + jy . In this case the families of curves are x = const . and y const . which represent straight lines ...
... evident from plots of the families of curves U ( x , y ) = const . and V ( x , y ) = const . = The simplest example is that of z = x + jy . In this case the families of curves are x = const . and y const . which represent straight lines ...
Page 64
... evident on comparison with Eq . ( 1.28 ) that the electric field produced by the charge distribution q , is less by the factor 1 / ( 1+ x ) than it would be if the dielectric were absent . It was seen , however , in Sec . 2.3 that the ...
... evident on comparison with Eq . ( 1.28 ) that the electric field produced by the charge distribution q , is less by the factor 1 / ( 1+ x ) than it would be if the dielectric were absent . It was seen , however , in Sec . 2.3 that the ...
Page 68
... evident that the field inside the sphere is uniform and equal to 3K2Eo- K1 + 2K2 / If K2 >> K1 , this approaches the value E。 and if K1 >> K2 , it becomes small . The field outside is the original field plus that which would be ...
... evident that the field inside the sphere is uniform and equal to 3K2Eo- K1 + 2K2 / If K2 >> K1 , this approaches the value E。 and if K1 >> K2 , it becomes small . The field outside is the original field plus that which would be ...
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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