Electrodynamics of continuous media

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 curlH current density cylinder denote depends derivative determined dielectric permeability difference differentiating diffraction dipole direction discontinuity distance e(to effect electric field electromagnetic electrons electrostatic ellipsoid entropy equation expression external field external magnetic field ferroelectric ferromagnetic fluid flux force formula free energy frequency function given gives grad Hence induction integral isotropic Laplace's equation layer Let us consider linear macroscopic magnetic field magnetisation magnitude Maxwell's equations medium metal normal obtain optical particle perpendicular phase piezoelectric plane polarisation Problem propagation properties pyroelectric quantities radius refraction relation respect result rotation scalar scattering self-inductance Solution sphere suffixes superconducting surface symmetry tangential temperature theory thermodynamic equilibrium thermodynamic potential tion uniform unit volume values variable velocity wave vector wire zero