- By measuring the change of the fringe numbers, we can calculate the angle change.
通过测量条纹的改变数目，算出补偿板的角度改变量。
- This paper discusses the role of Compensator in Michelson interferometer and the method to measure its angle change.
讨论了迈克尔逊干涉仪补偿板的作用和补偿板角度改变量的测量方法。
