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Airy disk. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Airy disk, but we will also tell you about its etymology, its characteristics and you will know how to say
Airy disk in singular and plural. Everything you need to know about the word
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English
Etymology
Named after George Biddell Airy.
Noun
Airy disk (plural Airy disks)
- (optics) The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture.