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fresnel

From Wiktionary, the free dictionary
See also: Fresnel

English

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Etymology

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For Augustin-Jean Fresnel, French physicist.

Noun

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fresnel (plural fresnels)

  1. (physics) A unit of frequency equal to 1012 hertz, or one terahertz.
  2. A Fresnel lens or a light feature using such a lens

Anagrams

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