(microwave amplification by stimulated emission radiation)
1electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
2MASER — microwave amplification by stimulated emission of radiation * * * ma·ser mā zər n a device that utilizes the natural oscillations of atoms or molecules between energy levels for generating electromagnetic radiation in the microwave region of the… …
3MASER — Microwave Amplification by Stimulated Emission of Radiation …
4MASER — Microwave amplification by stimulated emission of radiation (Amplificaci ón de microondas por emisión estimulada de radiación) …
5MASER — Microwave Amplification by Stimulated Emission of Radiation …
6MASER — Microwave Amplification by Stimulated Emission of Radiation Contributor: CASI …
7MASER — • microwave amplification by stimulated emission of radiation …
8Maser — For other uses, see Maser (disambiguation). A hydrogen radio frequency discharge, the first element inside a hydrogen maser (see description below) A maser is a device that produces coherent electromagnetic waves through amplification by… …
9MASER — Le mot «maser» (Microwave Amplification by Stimulated Emission of Radiation ) signifie amplification de micro ondes par émission induite de rayonnement. Les masers présentent un très grand intérêt historique. Celui à ammoniac, réalisé par Charles …
10Population inversion — In physics, specifically statistical mechanics, a population inversion occurs when a system (such as a group of atoms or molecules) exists in state with more members in an excited state than in lower energy states. The concept is of fundamental… …
