Classical Theory of Electricity and Magnetism: (a Course of Lectures) |
From inside the book
Results 1-3 of 69
Page 34
... density called the true or free charge and the charge density - VP arising due to polariza- tion is called the bound charge . We might have introduced the surface charge density in equation ( 2 ) by using a suitable delta function but ...
... density called the true or free charge and the charge density - VP arising due to polariza- tion is called the bound charge . We might have introduced the surface charge density in equation ( 2 ) by using a suitable delta function but ...
Page 275
... density of ions at ø → 0 , so that the plasma being neutral in the undis- turbed state the number density of each type is no / 2 . Hence equation ( 3 ) gives - V2ø = − 4ñ ( n ̧ e − n_ e ) = 4πп 。 Ø е2 - KT Assuming the field to have ...
... density of ions at ø → 0 , so that the plasma being neutral in the undis- turbed state the number density of each type is no / 2 . Hence equation ( 3 ) gives - V2ø = − 4ñ ( n ̧ e − n_ e ) = 4πп 。 Ø е2 - KT Assuming the field to have ...
Page 313
... density as it vanishes unless both E and H exist and ( if used as the Lagrangian density ) would not admit the existence of simple electric or magnetic fields . Thus we take as the Lagrangian density Faß Faß and take as our variational ...
... density as it vanishes unless both E and H exist and ( if used as the Lagrangian density ) would not admit the existence of simple electric or magnetic fields . Thus we take as the Lagrangian density Faß Faß and take as our variational ...
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