หลังทำเลเซอร์เสร็จ เช็ดเจลและทำความสะอาดผิว The pulses could also push nonlinear generation of extreme-UV light with pulse widths of tens of attoseconds. The output from the laser is precisely the Element of the beam transmitted by the output coupler. In an ideal laser, the many photons from the output beam are similar, leading https://fredg185twz7.wikipublicity.com/user