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Fresnel
(redirected from fresnel lenses)

   Also found in: Encyclopedia 0.02 sec.
Fres·nel  (fr-nl), Augustin Jean 1788-1827.
French physicist who supported the wave theory of light, investigated polarized light, and developed a compound lens for use in lighthouses.

fresnel [ˈfreɪnɛl (French) frɛnɛl]
n
(Mathematics & Measurements / Units) a unit of frequency equivalent to 1012 hertz
[named after Augustin Jean Fresnel (1788-1827), French physicist]

Fresnel (French) [frɛnɛl]
n
(Biographies / Fresnel, Augustin Jean (1788-1827) M, French, SCIENCE: physicist) Augustin Jean (ogystɛ̃ ʒɑ̃). 1788-1827, French physicist: worked on the interference of light, contributing to the wave theory of light
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.Fresnel - French physicist who invented polarized light and invented the Fresnel lens (1788-1827)


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? Mentioned in ? References in periodicals archive
 
They have six-stage clamp-pressure control, said to be useful for molding acrylic Fresnel lenses with injection-compression.
To further reduce costs, the Amonix system employs Fresnel lenses (a type of magnifying lens) to concentrate sunlight upon the silicon solar wafer, which in turn produces electricity.
Each of the 96 Fresnel lenses on these panels concentrates the sun's light and delivers it to the 15-meter-long, silica-core optical fiber with which the lens is paired.
 
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