Physical Properties of Crystals |
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Page 74
... is the increase in the free energy ; see also Appendix F , total field within the crystal , and E , is 74 CH . IV EQUILIBRIUM PROPERTIES The energy of a polarized crystal The force and couple on a crystal in an electric field.
... is the increase in the free energy ; see also Appendix F , total field within the crystal , and E , is 74 CH . IV EQUILIBRIUM PROPERTIES The energy of a polarized crystal The force and couple on a crystal in an electric field.
Page 75
... field due to anisotropy . A similar couple , due essentially to the non - parallelism between P and E , acts on each element of an insulating crystal placed in an electric field . Now , how- ever , owing to the depolarizing effect , the ...
... field due to anisotropy . A similar couple , due essentially to the non - parallelism between P and E , acts on each element of an insulating crystal placed in an electric field . Now , how- ever , owing to the depolarizing effect , the ...
Page 242
... electric field is known as the electro - optical effect . It has to be remembered that permittivity depends on the frequency of the electric field . Keeping to the special case used above , where D was parallel to E , the situation is ...
... electric field is known as the electro - optical effect . It has to be remembered that permittivity depends on the frequency of the electric field . Keeping to the special case used above , where D was parallel to E , the situation is ...
Contents
THE GROUNDWORK OF CRYSTAL PHYSICS | 11 |
EQUILIBRIUM PROPERTIES | 45 |
PARAMAGNETIC AND DIAMAGNETIC SUSCEPTIBILITY | 53 |
20 other sections not shown
Common terms and phrases
angle anisotropic applied biaxial birefringence centre of symmetry Chapter coefficients components conductivity constant crystal classes crystal properties crystal symmetry cube cubic crystals D₁ defined deformation denoted diad axis dielectric dijk displacement electric field ellipsoid equal equation example expression follows forces given grad H₁ heat flow Hence hexagonal indicatrix isothermal isotropic k₁ magnetic magnitude matrix notation measured moduli monoclinic number of independent Onsager's Principle optic axis optical activity orientation orthorhombic Ox₁ P₁ parallel Peltier permittivity perpendicular photoelastic photoelastic effect piezoelectric effect plane plate polarization positive principal axes pyroelectric effect quadric radius vector referred refractive index relation representation quadric represents right-handed rotation S₁ scalar second-rank tensor shear shown strain stress suffixes symmetry elements Table temperature gradient thermal expansion thermodynamics thermoelectric effects Thomson heat tion transformation law triclinic trigonal uniaxial values wave normal wave surface x₁ Young's Modulus zero ат