“Laser” is an acronym for Light Amplification by Stimulated Emission of Radiation. A laser is created when electrons in the atoms in optical materials like glass, crystal, or gas absorb the energy from an electrical current or a light.
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A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
Laser
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word laser is an anacronym that originated as an acronym for light amplification by stimulated... Wikipedia
Books On Lasers
Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam ...
Lasers produce a narrow beam of light in which all of the light waves have very similar wavelengths. The laser's light waves travel together with their peaks ...
A laser is a device that emits a beam of coherent light through an optical amplification process. Lasers are key components of products we use every day.
The word “laser” is an acronym for Light Amplification by Stimulated Emission of Radiation. All lasers convert input energy into light through the process ...
May 19, 2010 · Lasers allow scientists to study the physics of solids, liquids, and gases from the highest temperatures to almost absolute zero. Usually lasers ...
A laser is a machine that makes an amplified, single-color source of light. It uses special gases or crystals to make the light with only a single color.
A laser generates a beam of very intense light. The major difference between laser light and light generated by white light sources (such as a light bulb) is ...
A laser is a coherent and focused beam of photons; coherent, in this context, means that it is all one wavelength, unlike ordinary light which showers on us ...