What are laser rays?
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Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. ... The emission generally covers an extremely limited range of visible, infrared, or ultraviolet wavelengths.
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Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. ... The emission generally covers an extremely limited range of visible, infrared, or ultraviolet wavelengths.
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