Practical Optical Crystallography |
Contents
The Morphology of Crystals | 1 |
The Optical Properties of Crystals | 47 |
4 | 95 |
Copyright | |
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Common terms and phrases
absorption acute bisectrix aperture atoms axes bands beam biaxial crystals birefringence calcite centre circle cleavage components condenser cover slip crossed polars crystallisation cubic described determined diameter directions of vibration dispersion double refraction edge ellipse example extinction angle extinction bands extraordinary rays eyepiece faces field focal length focal plane focussing glass illumination immersion indicatrix indices interference figure isogyres isotropic Köhler illumination lamp liquid medium melatopes method microscope monoclinic mounted needle objective optic axial angle optic axial plane optic axis optical properties ordinary rays orientation orthorhombic parallel pinacoid plane of symmetry plate pleochroism polarisation colours Polarising Microscope pole position prism projection quartz refractive index right angles rotation shown in Fig slide spherical aberration stage substage iris substance symmetry plane tetragonal thickness tion triclinic trigonal twinning uniaxial crystals velocity vertical vibration directions wave front wave surface wave-length wedge zone