A laser is a device that emits light through a process of optical amplification
based on the stimulated emission of electromagnetic radiation. The term "laser" ...
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Aug 10, 2016 ... An easy-to-understand explanation of how lasers work, with a simple diagram
showing what's inside a laser.
CD and DVD players use lasers. Bar code readers in stores use lasers. Doctors
use lasers to do delicate surgery, such as eye surgery. Lasers carry TV and ...
Lasers are used in CD players, dental drills, eye surgery, and even tattoo
removal. But what exactly is a laser? Learn about the various types of lasers and
“Laser” is an acronym for light amplification by stimulated emission of radiation. A
laser is created when the electrons in atoms in special glasses, crystals, ...
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What is a laser? This definition explains what a laser is, how it works and what it's
used for. Laser stands for.
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