Classical Theory of Electricity and Magnetism: (a Course of Lectures) |
From inside the book
Results 1-3 of 70
Page 7
... field point ( i.e. the point at which we calculate the field ) from the charges . In more mathematical language we shall consider the separation / between the charges to tend towards zero and the charges q to tend towards infinity in ...
... field point ( i.e. the point at which we calculate the field ) from the charges . In more mathematical language we shall consider the separation / between the charges to tend towards zero and the charges q to tend towards infinity in ...
Page 92
... field is dependent on ( r - r ' ) rather than r or r ' separately . Hence the change -dø , may be thought to be brought about by a translation of the coil through -dr , the field point remaining fixed . - [ drxdl ] would then be the ...
... field is dependent on ( r - r ' ) rather than r or r ' separately . Hence the change -dø , may be thought to be brought about by a translation of the coil through -dr , the field point remaining fixed . - [ drxdl ] would then be the ...
Page 172
... points . But according to field idea , these effects have travelled all the way from the source point to the field point and hence must have started a time I rr ' l / c earlier than the instant of observation at the field point . Thus the ...
... points . But according to field idea , these effects have travelled all the way from the source point to the field point and hence must have started a time I rr ' l / c earlier than the instant of observation at the field point . Thus the ...
Contents
The empirical basis of electrostatics | 1 |
Direct calculation of fields | 7 |
dipoles9 The Dirac 8function13 | 13 |
Copyright | |
23 other sections not shown
Other editions - View all
Common terms and phrases
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