Classical Theory of Electricity and Magnetism: (a Course of Lectures) |
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Page 20
... divergence of a vector is equal to the flux of the vector through the bounding surface of the volume , i.e. JV Adv = A.ds , V.A = ДА , дах ДА , да ДА , ах ду дг Combining this divergence relation with Gauss's theorem in electrostatics ...
... divergence of a vector is equal to the flux of the vector through the bounding surface of the volume , i.e. JV Adv = A.ds , V.A = ДА , дах ДА , да ДА , ах ду дг Combining this divergence relation with Gauss's theorem in electrostatics ...
Page 85
... divergence can be converted to a surface integral over a surface where j vanishes ( we are considering a current distribution within a bounded region ) . The second part vanishes because of the stationary assumption ( equation 5 ) ...
... divergence can be converted to a surface integral over a surface where j vanishes ( we are considering a current distribution within a bounded region ) . The second part vanishes because of the stationary assumption ( equation 5 ) ...
Page 114
... divergence of equation ( 4 ) we get V · ( pu ) = 0 However the conservation of charges requires ( 5 ) op + V · ( pu ) = 0 δι ( 6 ) Hence equations ( 5 ) and ( 6 ) are consistent only in case the charge density does not change with time ...
... divergence of equation ( 4 ) we get V · ( pu ) = 0 However the conservation of charges requires ( 5 ) op + V · ( pu ) = 0 δι ( 6 ) Hence equations ( 5 ) and ( 6 ) are consistent only in case the charge density does not change with time ...
Contents
The empirical basis of electrostatics | 1 |
Direct calculation of fields | 7 |
dipoles9 The Dirac 8function13 | 13 |
Copyright | |
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angle angular axes axis B₁ boundary conditions calculate called charge density charged particle coil components conductor consider coordinates cosē cose dielectric constant dipole dipole moment direction distance E₁ electric field electromagnetic field electromotive force electron electrostatic equation 16 expression field due field point finite fluid formula frame frequency function gives Hence incident interaction Laplace's equation linear Lorentz Lorentz transformation magnetic field magnitude Maxwell's equations momentum motion normal obtain orthogonal P₁ permanent magnets perpendicular photon plane plasma point charge polarization Poynting vector R₁ radiation field radiation reaction radius refracted region scalar sinē solution spherical surface integral symmetry tensor term theorem theory of relativity transformation transverse uniform vanishes vector potential velocity wave length Απ дв дг ді дх