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Page 258
... factor ) ( 8.92 ) * where Vis the volume of the cavity , and S its total surface area . The Q of a cavity is evidently , apart from a geometrical factor , the ratio of the volume occupied by the fields to the volume of the conductor ...
... factor ) ( 8.92 ) * where Vis the volume of the cavity , and S its total surface area . The Q of a cavity is evidently , apart from a geometrical factor , the ratio of the volume occupied by the fields to the volume of the conductor ...
Page 301
... factor involving ( 1 - cos ) can be set equal to unity , since at small angles its exponent is a factor 0/2 smaller than the other exponent . The integral over ẞ is 2πJo ( ka sin 0 sin x ) . Hence # / 2 Fsh ~ —4a3E ** Jo ( kað sin x ) ...
... factor involving ( 1 - cos ) can be set equal to unity , since at small angles its exponent is a factor 0/2 smaller than the other exponent . The integral over ẞ is 2πJo ( ka sin 0 sin x ) . Hence # / 2 Fsh ~ —4a3E ** Jo ( kað sin x ) ...
Page 606
... factor г / г . At high frequencies → w2 , so that the absorption cross г section approaches the constant Thomson ... factor ( @ 2 / w2 ) T represents the incident radiation . For scattering a second factor ( w2 / w。2 ) г appears ...
... factor г / г . At high frequencies → w2 , so that the absorption cross г section approaches the constant Thomson ... factor ( @ 2 / w2 ) T represents the incident radiation . For scattering a second factor ( w2 / w。2 ) г appears ...
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Common terms and phrases
4-vector Ampère's law angle angular distribution approximation atomic axis boundary conditions calculate Chapter charge density charge q charged particle coefficients collisions component conductor consider coordinates cross section current density cylinder d³x delta function dielectric constant diffraction dimensions dipole direction discussed E₁ electric field electromagnetic fields electron electrostatic energy loss expansion expression factor frequency given Green's function impact parameter incident particle inside integral inversion Laplace's equation linear Lorentz transformation macroscopic magnetic field magnetic induction magnetic moment magnitude Maxwell's equations meson modes molecules momentum motion multipole nonrelativistic normal obtain oscillations P₁ parallel plasma point charge Poisson's equation polarization problem radiation radius region relativistic result scalar scalar potential scattering shown in Fig shows solution spherical surface surface-charge density theorem transverse unit V₁ vanishes vector potential velocity volume wave equation wave number wavelength written zero ΦΩ