【摘要】 本文导出了同心环形光栅莫尔条纹在测量角度方面的定量表达式 ,并给出了测量结果 ,提供了同心环形光栅莫尔条纹测量角度的既简洁又精确的方法。更多还原

【Abstract】 The quantitive expression of measuring angles and refractive index by circular concentric gratings is derived in this paper and some experiment results are also given,which provide a concise and precise method of measuring angles and refractive index with Moire fringes of circular concentric gratings.更多还原