Laser

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Light Amplification by Stimulated Emission of Radiation

Dispositivo que produce un rayo de luz coherente. Ver: El diodo laser

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Laser is an acronym for Light Amplification by Stimulated Emission of Radiation. It's a device that produces a coherent beam of optical radiation by stimulating electronic, ionic, or molecular transitions to higher levels so that when they return to lower energy levels they emit energy.

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