A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
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6 days ago · Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a ...
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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 ...
“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 ...
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.
3 days ago · a device that utilizes the natural oscillations of atoms or molecules between energy levels for generating a beam of coherent ...
A device that forms light into intense, narrow beams that may be used to cut or destroy tissue, such as cancer tissue. It may also be used to reduce ...
“Laser” (rarely written as l.a.s.e.r.) is an acronym for “Light Amplification by Stimulated Emission of Radiation”, coined in 1957 by the laser pioneer ...
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 ...