THE 2-MINUTE RULE FOR MAGNETO-OPTICAL 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。In Each and every body of Figure eight, the axis with the microscope polarizer is indicated from the funds letter P and it is oriented in an East-West (horizontal) path. The axis on the microscope analyzer is indicated because of the lette