Electrodynamics of Continuous Media |
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Page 51
... result holds good only when there is a linear relation between D and E. We shall write out also , for future reference , formulae for the entropy density S and the chemical potential , which follow from ( 10.15 ) : S = - OF Әт P , D y ...
... result holds good only when there is a linear relation between D and E. We shall write out also , for future reference , formulae for the entropy density S and the chemical potential , which follow from ( 10.15 ) : S = - OF Әт P , D y ...
Page 80
... result is √ ( E + grad 6 ) . 8DdV + § ( Þo− ¢ ) 8D • df = 0 . = $ 48D.df- = constant . Hence we conclude that , throughout the volume , we must have E = -grad & ( and so curl E = 0 ) , and on the surface of a conductor & = 40 These ...
... result is √ ( E + grad 6 ) . 8DdV + § ( Þo− ¢ ) 8D • df = 0 . = $ 48D.df- = constant . Hence we conclude that , throughout the volume , we must have E = -grad & ( and so curl E = 0 ) , and on the surface of a conductor & = 40 These ...
Page 319
... result . The result thus obtained relates to the instantaneous , as well as to the average , energy flux . In this proof , however , the symmetry of the tensor ek is vital . The result is therefore not valid in the above form for media ...
... result . The result thus obtained relates to the instantaneous , as well as to the average , energy flux . In this proof , however , the symmetry of the tensor ek is vital . The result is therefore not valid in the above form for media ...
Contents
ELECTROSTATICS OF CONDUCTORS 1 The electrostatic field of conductors | 1 |
2 The energy of the electrostatic field of conductors | 3 |
3 Methods of solving problems in electrostatics | 9 |
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Electrodynamics of Continuous Media: Volume 8 L D Landau,E.M. Lifshitz,L. P. Pitaevskii Snippet view - 1995 |
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angle anisotropy atoms averaging axes axis body boundary condition calculated charge circuit co-ordinates coefficient components conducting conductor constant corresponding cross-section crystal Curie point curl H current density denote depends derivative determined dielectric permeability diffraction dipole direction discontinuity distance effect electric field electromagnetic electrons electrostatic ellipsoid entropy equation div expression external field ferroelectric ferromagnetic field H fluid flux force formula free energy frequency function given gives grad H₂ Hence incident induction integral isotropic Laplace's equation layer linear macroscopic magnetic field magnetic moment magnetisation magnitude Maxwell's equations medium metal normal obtain optical particle perpendicular piezoelectric plane polarisation PROBLEM propagation properties pyroelectric quantities refraction relation respect result rotation scalar scattering SOLUTION sphere suffixes superconducting surface symmetry tangential temperature theory thermodynamic potential tion unit volume values variable velocity wave vector wire z-axis zero