双棱镜实验中衍射对干涉的影响

The Effect of Diffraction on the Interference in the Experiment with Biprism

文中定性分析了用双光束作干涉实验时,由于菲涅尔直边衍射效应对双光干涉的影响。给出用双棱镜产生双光束时菲涅尔衍射现象对干涉影响的分析结果。

This article analyses the effect of Fresnel diffraction at a straight edge on the double-beam interference on the experiment of light wave length with Fresnel's biprism.