Electrodynamics of Continuous Media |
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Page 29
... z - axis . We must therefore re- place s + a2 by s + c2 and put 40 : -Ez in the integrals in ( 4.24 ) . Then $ = = - — Ez { 1 - - √ [ ( a2 — c2 ) / ( ŝ + c2 ) ] — tan ̄1 √ / [ ( a2 = c2 ) / ( f + c3 ) } , v ( a2 / c2-1 ) -tan - 1 ...
... z - axis . We must therefore re- place s + a2 by s + c2 and put 40 : -Ez in the integrals in ( 4.24 ) . Then $ = = - — Ez { 1 - - √ [ ( a2 — c2 ) / ( ŝ + c2 ) ] — tan ̄1 √ / [ ( a2 = c2 ) / ( f + c3 ) } , v ( a2 / c2-1 ) -tan - 1 ...
Page 77
... z , e.g. x → % , y → x , z → y . Hence all three coefficients in ( 1 ) are equal : yx , yz result is obtained for the cubic class Ta . = Yz , xy = Yy , zz . The same The class D4 has one axis of symmetry of the fourth order ( the z - ...
... z , e.g. x → % , y → x , z → y . Hence all three coefficients in ( 1 ) are equal : yx , yz result is obtained for the cubic class Ta . = Yz , xy = Yy , zz . The same The class D4 has one axis of symmetry of the fourth order ( the z - ...
Page 150
... z - axis , taken to be along the princi- pal axis of symmetry of the crystal . If the constant ẞ is positive , the aniso- tropy energy is least when the magnetisation is in the z - direction , and the z - axis is said to be the ...
... z - axis , taken to be along the princi- pal axis of symmetry of the crystal . If the constant ẞ is positive , the aniso- tropy energy is least when the magnetisation is in the z - direction , and the z - axis is said to be the ...
Contents
Notation X | 1 |
2 The energy of the electrostatic field of conductors | 3 |
3 Methods of solving problems in electrostatics | 9 |
Copyright | |
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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 cylinder denote depends derivative determined dielectric permeability diffraction dipole direction discontinuity distance effect electric field electromagnetic electrons electrostatic ellipsoid 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