Laser
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The question appears to be a simple search term related to lasers, which could encompass various topics such as their definition, uses, types, and principles of operation.
Answer
A device emitting light via optical amplification.
A laser is a device that emits light through optical amplification based on stimulated emission of electromagnetic radiation.
Answer for screen readers
A laser is a device that emits light through optical amplification based on stimulated emission of electromagnetic radiation.
More Information
Lasers produce coherent light and have multiple applications, from cutting and welding to medical and communication technologies.
Sources
- Laser - Wikipedia - en.wikipedia.org
- Laser | Definition, Acronym, Principle, Applications, & Types - Britannica - britannica.com
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