## Physical Properties of Crystals |

### From inside the book

Results 1-3 of 47

Page 23

only way in which it can possess a 4-, 6- or 3-fold axis is for this axis to be a

principal axis, and for the

found in ...

only way in which it can possess a 4-, 6- or 3-fold axis is for this axis to be a

principal axis, and for the

**quadric**to be a surface of revolution about it. The**quadric**will then automatically possess all the other symmetry elements that arefound in ...

Page 24

since the symmetry of the

possesses all the symmetry elements that are found in the classes of the

orthorhombic system. The lengths of the three axes of the

property ...

since the symmetry of the

**quadric**is that of the holosymmetric class mmm, itpossesses all the symmetry elements that are found in the classes of the

orthorhombic system. The lengths of the three axes of the

**quadric**determine theproperty ...

Page 89

Illustrating how the direction of the cube cut with its edges parallel to the resultant

force p &S transmitted across a three principal stress directions. small area 8S

may be found by using the radius-normal property of the stress

Illustrating how the direction of the cube cut with its edges parallel to the resultant

force p &S transmitted across a three principal stress directions. small area 8S

may be found by using the radius-normal property of the stress

**quadric**. 1 is the ...### What people are saying - Write a review

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### Contents

THE GROUND WORK OF CRYSTAL PHYSICS | 3 |

Summary | 29 |

EQUILIBRIUM PROPERTIES | 45 |

47 other sections not shown

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### Common terms and phrases

angle anisotropic applied biaxial birefringence centre of symmetry Chapter conductivity constant crystal classes crystal properties crystal symmetry cube cubic crystals defined denoted diad axis dielectric direction cosines displacement elastic compliances electric field electro-optical electro-optical effect ellipsoid equal equation example expression follows forces given gives grad heat flow Hence indicatrix isothermal isotropic magnetic magnitude matrix notation measured moduli Mohr circle monoclinic number of independent Onsager's Principle optic axis optical activity orientation parallel permittivity perpendicular 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 scalar second-rank tensor shear shown shows strain stress 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