Light Amplification by Stimulated Emission of Radiation

De PredicWiki

LASER

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

• Ingles

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.