DETAILS, FICTION AND 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 Determine 8, the axis in the microscope polarizer is indicated by the cash letter P which is oriented in an East-West (horizontal) path. The axis from the microscope analyzer is indicated via the letter A and is a