These devices can not only accomplish polarized light interference experiment, but also measure the refractivity or refractive index profile of crystal.

经过分析，该装置不仅能完成偏振光的干涉实验，而且可以测定晶体的折射率或折射率分布情况。

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The formula of fringe interval is given and its varying law as well as the method of evaluating the uncertainty of laser length in Michelson interference experiment is discussed.

本文给出了迈克尔逊实验中干涉条纹的间距公式，讨论了干涉条纹间距的变化规律以及激光波长的不确定度评定的方法。

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This paper introduced an interference experiment on an old Michelson interferometer by using some piezoelectric plate to drive one mirror.

介绍了一种在迈克尔逊干涉仪上的光干涉实验，其中一只反射镜是由压电效应器驱动。

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