Classical Theory of Electricity and Magnetism: (a Course of Lectures) |
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Page 11
... layers of charge of opposite signs and separated by a finite but small distance . If the distance be sufficiently small , then from the result that we have obtained ... layer would be 2лσ , and both directed DIRECT CALCULATION OF FIELDS 11.
... layers of charge of opposite signs and separated by a finite but small distance . If the distance be sufficiently small , then from the result that we have obtained ... layer would be 2лσ , and both directed DIRECT CALCULATION OF FIELDS 11.
Page 12
... layer to the negatively charged one , and hence , the resultant field would be 4лσ , and consequently , the potential jump comes out as 4лσl = 4лS . The potential due to a dipole layer can be given an elegant form valid for arbitrary ...
... layer to the negatively charged one , and hence , the resultant field would be 4лσ , and consequently , the potential jump comes out as 4лσl = 4лS . The potential due to a dipole layer can be given an elegant form valid for arbitrary ...
Page 13
... layer the potential undergoes a jump of 4π . The Dirac 8 - function We now introduce the elementary idea of the Dirac 8 - function which we shall use in the next chapter . Consider a function of a single variable x defined as follows h ...
... layer the potential undergoes a jump of 4π . The Dirac 8 - function We now introduce the elementary idea of the Dirac 8 - function which we shall use in the next chapter . Consider a function of a single variable x defined as follows h ...
Contents
The empirical basis of electrostatics | 1 |
Direct calculation of fields | 7 |
dipoles9 The Dirac 8function13 | 13 |
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angle angular axes axis B₁ boundary conditions calculate called charge density charged particle coil components conductor consider coordinates cos² cose dielectric constant dipole dipole moment direction distance E₁ electric field electromagnetic field electromotive force electron electrostatic equation 16 expression field due field point finite fluid formula frame frequency function gives Hence incident interaction Laplace's equation linear Lorentz Lorentz transformation magnetic field magnitude Maxwell's equations momentum motion normal obtain orthogonal P₁ permanent magnets perpendicular photon plane plasma point charge polarization Poynting vector R₁ radiation field radiation reaction radius refracted region scalar sin² solution spherical surface integral symmetry tensor term theorem theory of relativity transformation transverse uniform vanishes vector potential velocity wave length Απ дв дг ді дх