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laser
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Laser components: cutaway view first laser first gas laser
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three-level laser four-level laser laser laser cavity
Using lasers to detect structural damage in metal objects
laser scanner
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laser: Facts & Related Content

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https://www.britannica.com/facts/laser

News •

“Purifying” photons: Scientists found a way to clean light itself • Dec. 23, 2025, 3:46 AM ET (ScienceDaily)
Physicists made atoms behave like a quantum circuit • Dec. 22, 2025, 10:15 PM ET (ScienceDaily)

Facts

Also Known As light amplification by stimulated emission of radiation

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Laser components: cutaway view
first laser
first gas laser
three-level laser
four-level laser
laser
laser cavity
laser scanner
the laser scanning method employed in compact disc players
fibre optic cable
Discover how a laser beam emits light
Using lasers to detect structural damage in metal objects
What happens inside a CD player?
How scientists use lasers to learn about the universe
See how to break the “cosmic speed limit” of light by using a laser
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Key People

Charles Hard Townes
Charles Hard Townes
American physicist
Nikolay Basov
Nikolay Basov
Soviet physicist
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Donna Strickland
Canadian physicist
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Gordon Gould
American physicist
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Gérard Mourou
French physicist
CCD
Willard Boyle
Canadian-American physicist
Arthur Schawlow
Arthur L. Schawlow
American physicist
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Nicolaas Bloembergen
American physicist
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Theodore H. Maiman
American physicist

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Yellow transportation sign with ASAP (as soon as possible) on violet color sky background. (acronyms)
Figure Out the Acronyms ASAP Vocabulary Quiz