Electrodynamics of Continuous Media |
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Page 317
... wave vector . ( It should be recalled that the principal values are functions of frequency , and so are , in some cases ( see §79 ) , the directions of the principal axes of the tensor Єik . ) For waves of a single frequency , however ...
... wave vector . ( It should be recalled that the principal values are functions of frequency , and so are , in some cases ( see §79 ) , the directions of the principal axes of the tensor Єik . ) For waves of a single frequency , however ...
Page 318
... wave - vector surface be written f ( kx , ky , kz , w ) = 0. Then the components of the group velocity vector are θω Əki = əfəki of law ' ( 77.12 ) i.e. they are proportional to the derivatives of / dki , or , what is the same thing ...
... wave - vector surface be written f ( kx , ky , kz , w ) = 0. Then the components of the group velocity vector are θω Əki = əfəki of law ' ( 77.12 ) i.e. they are proportional to the derivatives of / dki , or , what is the same thing ...
Page 323
... wave s and n are not in the same direction , but lie in the same principal section . This wave is therefore ... vector which is tangential to the plane of separa- tion . The wave vectors of the refracted and reflected waves therefore lie ...
... wave s and n are not in the same direction , but lie in the same principal section . This wave is therefore ... vector which is tangential to the plane of separa- tion . The wave vectors of the refracted and reflected waves therefore lie ...
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