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Lasers | CK-12 Foundation
A laser is a device that controls the way that energized atoms release photons. "Laser" is an acronym for light amplification by stimulated emission of radiation , which describes very succinctly how a laser works. In a laser, the lasing medium is pumped to ...
LASER - "Light Amplification By Stimulated Emission Of Radiation (cf. Maser)" by AcronymsAndSlang.com
Laser - Fundamental principles | Britannica
Everything you should know about Laser Therapy: El Paso Periodontics & Implant Specialists: Periodontists