Electrodynamics of Continuous Media |
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Page 80
... zero the sum of variations 1 SF dV SSFAV - S фо SD . df = 0 . 4√ & div dDdV + §SD .. In the first term we write t 4π SF = ( ƏFƏD ) г ,, · 8D = E.SD/4π , and the second can be integrated by parts : § div SD dV - SSD.grad & dV . The ...
... zero the sum of variations 1 SF dV SSFAV - S фо SD . df = 0 . 4√ & div dDdV + §SD .. In the first term we write t 4π SF = ( ƏFƏD ) г ,, · 8D = E.SD/4π , and the second can be integrated by parts : § div SD dV - SSD.grad & dV . The ...
Page 105
... zero . This makes the ordinary definition of ☀ ( as the average of the true potential ) inconvenient , if we wish to take inhomogeneous conductors into consideration . It is natural to redefine the potential as + Sole , and we shall ...
... zero . This makes the ordinary definition of ☀ ( as the average of the true potential ) inconvenient , if we wish to take inhomogeneous conductors into consideration . It is natural to redefine the potential as + Sole , and we shall ...
Page 117
... zero macroscopic magnetic moment , i.e. the integral frxj dV , again taken over an elementary cell , need not be zero . Accordingly , the bodies for which j0 may be divided into two types : those in which the macroscopic magnetic moment ...
... zero macroscopic magnetic moment , i.e. the integral frxj dV , again taken over an elementary cell , need not be zero . Accordingly , the bodies for which j0 may be divided into two types : those in which the macroscopic magnetic moment ...
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 |
Copyright | |
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Electrodynamics of Continuous Media: Volume 8 L D Landau,E.M. Lifshitz,L. P. Pitaevskii Snippet view - 1995 |
Common terms and phrases
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