THE SMART TRICK OF เลเซอร์ THAT NOBODY IS DISCUSSING

การใช้เทคโนโลยีเลเซอร์โซลิดสเตตในภาคส่วนLasers are characterised according to their wavelength in the vacuum. Most "one wavelength" lasers generate radiation in quite a few modes with somewhat unique wavelengths. Even though temporal coherence implies some diploma of mo