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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This paper from the optical interference, diffraction of light and the electromagnetic theory of light from the light experiment and theory reveal the volatility.

本论文从光的干涉、光的衍射以及光的电磁理论从实验和理论揭示了光的波动性。

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