A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.

Mar 24, 2024 · At its core, a laser utilizes atoms of a chosen gas, liquid, crystal or semiconductor that can be stimulated to release uniform packets of light called photons. The emitted particles travel …

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Oct 15, 2025 · Confused between laser or lazer? Learn the correct spelling, origin, meaning, and examples in this simple grammar and usage guide.

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 …

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 …

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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