It is coherent: all the same frequency, all in phase, does not disperse as fast (stays focused).
Laser light is different from ordinary light. Laser light consists of light waves that all have the same wavelength, or color. The waves are coherent, or in step. A laser is a device that produces a narrow beam of coherent light. The word laser comes from a phrase that describes how it works: light amplification by stimulated emission of radiation. Light amplification means that the light is strengthened. Stimulated emission means that the atoms emit light when exposed to electromagnetic radiation.
Light amplification by stimulated emission of radiation(LASER or laser)
Laser lights are spectrally pure, i.e. one wavelength, and they are coherent, i.e. all phota in phase. As a result, the beam of a laser light tends to stay as beam, and not diverge due to scattering.
Light Amplification by Stimulated Emission of Radiation (LASER or laser.)
The "r" in laser stands for "radiation." Laser stands for "Light Amplification by Stimulated Emission of Radiation."
LASER means Light Amplification by Stimulated Emission of Radiation. it makes rays of radiation. :(
Laser is short of light amplification by stimulated emission of radiation.
Light Amplification (by) Stimulated Emissions (of) Radiation
Light Amplified by Simplified Emission of Radiation
LASER- light amplification by stimulated emission by radiation SASER - sound amplification by stimulated emission by radiation
Light Amplification by Stimulated Emission of Radiation
Light Amplification by Stimulated Emission of Radiation is better known as LASER.