Physical Properties of Crystals: Their Representation by Tensors and Matrices |
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Page 78
... pyroelectric coefficients . The pyroelectric effect in a crystal is thus specified by the vector p . This is the first example we have met in this book of a crystal property that is represented by a vector . A polarization may also be ...
... pyroelectric coefficients . The pyroelectric effect in a crystal is thus specified by the vector p . This is the first example we have met in this book of a crystal property that is represented by a vector . A polarization may also be ...
Page 79
... pyroelectric effect cannot exist ( p = 0 ) in a crystal possessing a centre of symmetry , a fact which provides a practical method of testing for the absence of a centre . A little thought shows that a pyroelectric moment can only lie ...
... pyroelectric effect cannot exist ( p = 0 ) in a crystal possessing a centre of symmetry , a fact which provides a practical method of testing for the absence of a centre . A little thought shows that a pyroelectric moment can only lie ...
Page 191
... pyroelectric . In all the phenomena dealt with in this chapter the state of the crystal is assumed to be the same at ... pyroelectric contributions to the permittivities , and the pyroelectric and the thermoelastic contributions to the ...
... pyroelectric . In all the phenomena dealt with in this chapter the state of the crystal is assumed to be the same at ... pyroelectric contributions to the permittivities , and the pyroelectric and the thermoelastic contributions to the ...
Contents
THE GROUNDWORK OF CRYSTAL PHYSICS | 3 |
3 | 29 |
EQUILIBRIUM PROPERTIES | 51 |
23 other sections not shown
Common terms and phrases
angle anisotropic applied axial B₁ biaxial birefringence centre of symmetry Chapter coefficients components conductivity constant crystal classes crystal properties crystal symmetry cube cubic crystals D₁ defined denoted diad axis dielectric dijk direction cosines displacement electric field ellipsoid equal equation example expression follows forces given grad H₁ H₂ 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 produced pyroelectric effect quadric radius vector referred refractive index relation representation quadric represents right-handed rotation S₁ scalar second-rank tensor shear shown strain stress symmetry elements Table temperature gradient thermal expansion thermodynamics thermoelectric effects Thomson heat tion transformation law triclinic trigonal uniaxial values wave normal x₁ zero әт