Professor Faraday pondered for a moment, then gestured for him to come forward, his tone noticeably more relaxed than before:
"Student Luo Feng, what do you mean by that?"
Xu Yun obediently walked over to his side, glanced at Old Fa's handsome face, and explained:
"Professor Faraday, although the light path has three stages and two values, making the calculation very complicated."
"But don't forget, the rotation speed of the spinning mirror is easy to measure and can be calculated using variable methods to ascertain a direct correlation."
"So in actuality, we only need to measure the difference in the speed of the gear when we see the reflection vanish twice consecutively, even if it means adjusting multiple times..."
After Xu Yun finished speaking, he hesitated for a moment, picked up the pen on the table, and seeing that Old Fa didn't stop him, he wrote down another formula:
2lw/c+Θ=(n+1/2)2π/n.
Compared to Old Fa's formula, he corrected two values.
Xu Yun then explained:
