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fresnels
We have found lemma(root) word of fresnels : fresnel.
Definitions
[freɪˈnɛl], (Noun)
Definitions:
- a flat lens made of a number of concentric rings, to reduce spherical aberration
Phrases:
Origin
:
mid 19th century: named after A. J. Fresnel (see Fresnel, Augustin Jean)
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definition by Oxford Dictionaries