====== Stress-Induced Birefringence ====== {{:physicsdemos:waves_and_optics:polarization:stress_induced_birefringence_1.jpeg?400|}} {{:physicsdemos:waves_and_optics:polarization:stress_induced_birefringence_2.jpeg?400|}} A light source is set up along with three mounted, adjustable Polaroid filters. Single Polaroid sheets are also available. {{ :physicsdemos:waves_and_optics:polarization:stress-induced_birefringence_20200514135300.mp4 |}} L1, G0, A0 PIRA DCS 6H10.10