偏振光在工程技术中的应用

Application of polarized light in the engineering technique

根据偏振光的基本知识,提出用偏振光来测量溶液的浓度和判断工件内部的应力分布.

This paper mainly according to the basic knowledge of polarized light,puts forward the density of measurement and inner stress distribute of workpiece of judgment that uses polarized light.