Textures of Liquid Crystals

angle bâtonnets BOULIGAND bulk inversion walls BURGERS vector Chem chevron texture cholesteric liquid crystals cholesteric textures correspond Crossed polarizers Cryst dark brushes defects DEMUS director dislocation lines domains DUPIN cyclides edge dislocations ellipses fan shaped fan-shaped texture Figure flare focal conics focal conic textures FRIEDEL G. W. GRAY glass slides grain boundaries hexagonal homeotropic hyperbolae inversion lines isotropic KLÉMAN layer planes Lett lines of flare Liqu liquid crystals long axes marbled texture miscibility Mixture mole molecular molecules monoclinic mosaic texture nematic liquid Nematic schlieren texture Nematic texture Non-planar observed occur orientation parallel paramorphic paramorphosis Phase transition phase type Phys plane layers Plastic Crystals polygonal texture rotation rubbing direction SACKMANN SAUPE 52 schlieren texture screw dislocations shaped texture singularities smectic A phase smectic G solid spherulites stepped drops substances surface inversion walls temperature Textures of Smectic tilt inversion walls topology variants x-y plane