grid-dip wavemeter

Based on this result, the phenomena of experiment and calculation of wavelength equations can be easily explained and derived respectively.

从几何角度看,迈克尔孙干涉的图案为双叶旋转双曲面族,可用渐近面代替圆锥面族,观察屏上的干涉条纹为观察屏平面与圆锥面族相切的圆锥截线族,从而解释了实验现象并导出波长计算公式。