Airy disk

English dictionary entry

Meanings

noun
  1. The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture.

Word forms

Airy disk Airy disks Airy disc

Etymology

Named after George Biddell Airy.

Related words

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.