【摘要】 本文讨论了斜入射时光栅条纹偏向角存在最小值的实验观察现象及相关原理,提出了利用最小偏向角测量光波波长和光栅常数的方法,并在实验中对最小偏向角法和垂直入射法进行了分析比较。更多还原

【Abstract】 This paper discussed the phenomenon of least deviation angle of grating fringe and the revelant principle,put forward a method of using least deviation angle to measure the wavelength and grating constant.The least deviation method and the perpendicular irudence method has been compared.更多还原