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Tag Archives: Lasers

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Lasers: History & Function

ScienceBy William Anderson (Schoolworkhelper Editorial Team)May 9, 2012Leave a comment

The laser is a device that generates a beam of light. The beam is produced by a process known as stimulated emission, and the word “laser” is an acronym for the phrase “light amplification by stimulated emission of radiation.” Similar to radio waves, light can also carry information. The information is encoded in the beam…

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