Laser - Wikipedia
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
Laser vs. Lazer: Which One Is Right? - History Tools
Mar 24, 2024 · Engineer Gordon Gould at Columbia University coined the handy acronym "laser" – Light Amplification by Stimulated Emission of Radiation. The maser paved the way, but laser technology …
Laser or Lazer? The Correct Spelling and Meaning Explained
Jan 2, 2026 · Confused between laser or lazer? Learn the correct spelling, origin, meaning, and examples in this simple grammar and usage guide.
Laser or Lazer? Which Is Correct? - Mr. Greg
Although both words may sound identical when spoken, only laser is the correct spelling in standard English. In this article, we will explore the origin and meaning of the word laser, explain why lazer is …
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Lazer - definition of Lazer by The Free Dictionary
Lasers produce coherent light through a process called stimulated emission. The laser contains a chamber in which atoms of a medium such as a synthetic ruby rod or a gas are excited to a high …
Laser | Definition, Acronym, Principle, Applications, & Types | Britannica
Dec 25, 2025 · laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The emission generally …
Laser vs. Lazer: Which Is Correct? - Laser Classroom
Apr 27, 2025 · “Laser” or “lazer”? We break down the most common spelling errors and explain why only one spelling is correct.
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Laser vs. Lazer — Which is Correct Spelling? - Ask Difference
Mar 19, 2024 · The correct spelling is "Laser," an acronym for Light Amplification by Stimulated Emission of Radiation. "Lazer" is an incorrect spelling.