Electrodynamics of Continuous Media |
From inside the book
Results 1-3 of 67
Page 33
... tion , from formula ( 2.14 ) , and the force F is the gradient of this energy : F = -grad U = aikV grad ( EiEx ) . ( 5.10 ) The total torque K is in general non - zero even in a uniform external field . By the general laws of mechanics ...
... tion , from formula ( 2.14 ) , and the force F is the gradient of this energy : F = -grad U = aikV grad ( EiEx ) . ( 5.10 ) The total torque K is in general non - zero even in a uniform external field . By the general laws of mechanics ...
Page 154
... tion , which may be taken as M2M2 ; the combination ( MÃ1 + My1 ) gives together with M2M , the sum ( M22 + M , 2 ) 2 , and is therefore not independent . For hexagonal symmetry , the anisotropy in the xy - plane appears only in the ...
... tion , which may be taken as M2M2 ; the combination ( MÃ1 + My1 ) gives together with M2M , the sum ( M22 + M , 2 ) 2 , and is therefore not independent . For hexagonal symmetry , the anisotropy in the xy - plane appears only in the ...
Page 192
... tion of energy per unit time is Q = - M.dH / dt . If M and are written in complex form , then dH / dt be calculated as ( 45.21 ) = -iwh , and Q can ( 45.22 ) Q = = - − } re ( iwM • H * ) = { w im ( M • H * ) . The origin of the factor ...
... tion of energy per unit time is Q = - M.dH / dt . If M and are written in complex form , then dH / dt be calculated as ( 45.21 ) = -iwh , and Q can ( 45.22 ) Q = = - − } re ( iwM • H * ) = { w im ( M • H * ) . The origin of the factor ...
Contents
ELECTROSTATICS OF CONDUCTORS 1 The electrostatic field of conductors | 1 |
2 The energy of the electrostatic field of conductors | 3 |
3 Methods of solving problems in electrostatics | 9 |
Copyright | |
97 other sections not shown
Other editions - View all
Electrodynamics of Continuous Media: Volume 8 L D Landau,E.M. Lifshitz,L. P. Pitaevskii Snippet view - 1995 |
Common terms and phrases
angle anisotropy atoms averaging axes axis body boundary condition calculated charge circuit co-ordinates coefficient components conducting conductor constant corresponding cross-section crystal Curie point curl H current density denote depends derivative determined dielectric permeability diffraction dipole direction discontinuity distance effect electric field electromagnetic electrons electrostatic ellipsoid entropy equation div expression external field ferroelectric ferromagnetic field H fluid flux force formula free energy frequency function given gives grad H₂ Hence incident induction integral isotropic Laplace's equation layer linear macroscopic magnetic field magnetic moment magnetisation magnitude Maxwell's equations medium metal normal obtain optical particle perpendicular piezoelectric plane polarisation PROBLEM propagation properties pyroelectric quantities refraction relation respect result rotation scalar scattering SOLUTION sphere suffixes superconducting surface symmetry tangential temperature theory thermodynamic potential tion unit volume values variable velocity wave vector wire z-axis zero