## Physical Properties of Crystals: Their Representation by Tensors and Matrices |

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Page 172

One of the two diagonals on the right of the diagram

and the other

electric field. The other connexions

...

One of the two diagonals on the right of the diagram

**shows**the pyroelectric effectand the other

**shows**the electrocaloric effect, the entropy (heat) produced by anelectric field. The other connexions

**show**that entropy (heat) is caused by electric...

Page 243

The present argument

effect can exist. In crystals with a centre of symmetry, and in liquids, only the

second-order term (bE%) and higher even-order terms can exist, and so, as one

...

The present argument

**shows**that if a centre of symmetry is present no first-ordereffect can exist. In crystals with a centre of symmetry, and in liquids, only the

second-order term (bE%) and higher even-order terms can exist, and so, as one

...

Page 309

Inspection

is zero, by (18). Hence B'lt = 0. It follows that x[ and xj are the principal axes of the

elliptical section. We must now

Inspection

**shows**that this expression is identically equal to v'y(t,,')-v*y(t,M) whichis zero, by (18). Hence B'lt = 0. It follows that x[ and xj are the principal axes of the

elliptical section. We must now

**show**that the lengths of the semi-axes are the ...### What people are saying - Write a review

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### Contents

THE GROUNDWORK OF CRYSTAL PHYSICS | 3 |

EQUILIBRIUM PROPERTIES | 51 |

ELECTRIC POLARIZATION | 68 |

69 other sections not shown

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### Common terms and phrases

angle anisotropic applied biaxial birefringence centre of symmetry Chapter coefficients conductivity crystal classes crystal properties crystal symmetry cube cubic crystals defined denoted diad axis dijk direction cosines electric field electro-optical effect ellipsoid equal equation example expression follows force given gives heat flow Hence hexagonal indicatrix isothermal isotropic lattice left-handed magnetic magnitude matrix notation measured moduli monoclinic number of independent Onsager's Principle optic axis optical activity orientation permittivity perpendicular photoelastic effect piezoelectric effect plane plate point group positive principal axes produced pyroelectric effect quadric quantities radius vector referred refractive index relation representation quadric represents right-handed rotation scalar second-rank tensor set of axes shear shown shows strain stress suffix notation symbol symmetry elements Table temperature gradient thermal expansion thermodynamics thermoelectric effects Thomson heat tion transformation law trigonal uniaxial unit volume values wave normal wave surface written zero