A REVIEW OF BIREFRINGENT CRYSTAL

各向异性透明晶体如方解石、石英等的折射率，是其固有的特性，称为永久双折射。The lessen portion of your Michel-Levy chart (x-axis) marks the orders of retardation in multiples of close to 550 nanometers. The realm concerning zero and 550 nanometers is named the 1st purchase of polarization colors, and also the mage