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单词 airy disc
释义

Airy disc

[ air-ee ]
/ ˈɛər i /

noun Optics.

the bright central part of the diffraction pattern of light from a point source that is diffracted by a circular aperture.

Origin of Airy disc

named after Sir George Biddel Airy (1801–92)

Words nearby Airy disc

air well, airwoman, air wood, airworthy, airy, Airy disc, airy-fairy, AIS, Aisha, AISI, AISI steel
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2025/1/24 5:30:23