A second problem is thermal noise, especially that caused by the laser beam itself: the laser spots hit the center of the mirrors, heating them unevenly and thereby deforming them.

 
  • 干涉仪的第二个问题是热杂讯,其中以来自雷射光本身的热最是严重;雷射光点打在镜子中心使之温度上升,加热不均匀的结果,会导致镜面变形。
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