Electrodynamics of Continuous Media |
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Page 270
... propagation in a steady state can also be derived from Fermat's principle , according to which the integral ƒ k.dl ( or , equivalently , the integral 1 fndl ) along the path of the ray between two given points A and B has a value less ...
... propagation in a steady state can also be derived from Fermat's principle , according to which the integral ƒ k.dl ( or , equivalently , the integral 1 fndl ) along the path of the ray between two given points A and B has a value less ...
Page 272
... propagation ( the group velocity ) is therefore ( 2 ) u = uo + v ( 1 — 202 ) — vnw duo - c2 C do ' ( 3 ) where uo = velocity is c [ d ( nw ) / dw ] -1 is the velocity of propagation in a medium at rest . The phase ய k = C n v ( 1 – 1 w ...
... propagation ( the group velocity ) is therefore ( 2 ) u = uo + v ( 1 — 202 ) — vnw duo - c2 C do ' ( 3 ) where uo = velocity is c [ d ( nw ) / dw ] -1 is the velocity of propagation in a medium at rest . The phase ய k = C n v ( 1 – 1 w ...
Page 284
... propagation of waves in an inhomogeneous medium Let us consider the propagation of electromagnetic waves in a medium which is electrically inhomogeneous but isotropic . † In Maxwell's equations curl E = iwH / c , curl HiewE / c ( we put ...
... propagation of waves in an inhomogeneous medium Let us consider the propagation of electromagnetic waves in a medium which is electrically inhomogeneous but isotropic . † In Maxwell's equations curl E = iwH / c , curl HiewE / c ( we put ...
Contents
Notation X | 1 |
2 The energy of the electrostatic field of conductors | 3 |
3 Methods of solving problems in electrostatics | 9 |
Copyright | |
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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 cylinder denote depends derivative determined dielectric permeability diffraction dipole direction discontinuity distance effect electric field electromagnetic electrons electrostatic ellipsoid 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