LITTLE KNOWN FACTS ABOUT เลเซอร์.

The optical bandwidth of a pulse cannot be narrower in comparison to the reciprocal of the heart beat width. In the case of exceptionally brief pulses, that indicates lasing over a considerable bandwidth, quite contrary for the very narrow bandwidths standard of CW lasers.โดยยึดหลักการแพทย์ที่ได้ม�