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Word | Laser |
(Light Amplification by Stimulated Emission of Radiation) optical device that produces an intense monochromatic beam of coherent light / an acronym for light amplification by stimulated emission of radiation / a device that generates an intense beam of coherent monochromatic light (or other electromagnetic radiation) by stimulated emission of photons from excited atoms or molecules. Lasers are used in drilling and cutting, alignment and guidance, and in surgery; the optical properties are exploited in holography, reading bar codes, and in recording and playing compact discs., | |
Usage | ⇒ A laser beam ⇒ This lattice can trap the neutral atoms in potential wells because the electric fields of the lasers induce a dipole moment in the atom. |
Synonyms | beam, beam of light, optical maser, corundum, gleam, instrument, lasers, light, printing equipment, cock, ray of light, agate, amplified light beam, amplified light bean, beacon, blaze, coherence semiconductor, coherent light source, degradation of semiconductor, doctors modern tool, |
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