Wiktionary

Bessel beam

English

edit
 
English Wikipedia has an article on:
Wikipedia

Noun

edit

Bessel beam (plural Bessel beams)

  1. A field of electromagnetic, acoustic or gravitational radiation whose amplitude is described by a Bessel function of the first kind.
Retrieved from "https://en.wiktionary.org/w/index.php?title=Bessel_beam&oldid=51070086"