所屬欄目:礦物學專業(yè)術(shù)語
Definition: Birefringence,or double refraction,is the decomposition of a ray of light (andother electromagnetic radiation) into two rays (the ordinary ray and the extraordinary ray)when it passes through certain types of material,such as calcite crystals ......(本文共 1464 字 ) [閱讀本文] >>