Classical Theory of Electricity and Magnetism: (a Course of Lectures) |
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Page 46
... gives very useful information about molecular characteristics . In equation ( 24 ) the molecular number density is often replaced by N p / M , where N is the Avogadro number , p the density and M the molecular weight , so that E - 1 M E ...
... gives very useful information about molecular characteristics . In equation ( 24 ) the molecular number density is often replaced by N p / M , where N is the Avogadro number , p the density and M the molecular weight , so that E - 1 M E ...
Page 109
... gives rise to an electromotive force - Ldl / dt , so that if the impressed electro- motive force be E , Ohm's law gives dl O E - L - C = RI ( 13 ) If E be independent of time , the equation is readily integrated ( note that I = dQ / ďt ) ...
... gives rise to an electromotive force - Ldl / dt , so that if the impressed electro- motive force be E , Ohm's law gives dl O E - L - C = RI ( 13 ) If E be independent of time , the equation is readily integrated ( note that I = dQ / ďt ) ...
Page 120
... gives the amount of energy flowing through unit arca pcr unit time , the clement of arca being held normal to the direction of Ex H. This vector is known as the Poynting vector . There are , however , a few intriguing points : ( 1 ) We ...
... gives the amount of energy flowing through unit arca pcr unit time , the clement of arca being held normal to the direction of Ex H. This vector is known as the Poynting vector . There are , however , a few intriguing points : ( 1 ) We ...
Contents
The empirical basis of electrostatics | 1 |
Direct calculation of fields | 7 |
dipoles9 The Dirac 8function13 | 13 |
Copyright | |
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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