Calculating uncertainty of unequal observations of grating constant by least square method 用最小二乘法评定光栅数不等精度测量的不确定度
3.
The sources of error in the experiment of measuring wavelength and grating constant with diffraction grating are analysed . the improving method and theory base are also provided 摘要分析了用透射光栅测波长和光栅常量的实验中，某些因素对测量结果精确度的影响，并提出了提高测量精确度的方法和依据。
