THE SMART TRICK OF BIREFRINGENT CRYSTAL THAT NOBODY IS DISCUSSING

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 on the microscope polarizer is indicated by the money letter P and is particularly oriented in an East-West (horizontal) path. The axis of your microscope analyzer is indicated with the lette