Keywords: Photoelasticimetry1.JPG Picture of a CD plastic cover between a polarizer and a flat screen monitor The flat screen light is polarized so the birefringence of the plastic layer shows colored fringes after the polarizer Also called Photoelasticimetry or en Photoelasticity Made by me Photoelasticity Birefringence 2006-08-14 own assumed Fffred~commonswiki |