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What does nm Mean in Lasers (and Light)? - Pointer Clicker
SOLVED:Conducting an experiment with a 532-nm wavelength green laser, a researcher notices a slight shift in the image generated and suspects the laser is unstable and switching between two closely spaced wavelengths,
Applied Sciences | Free Full-Text | Developments of Space Debris Laser Ranging Technology Including the Applications of Picosecond Lasers