← Back to search

Meaning of Bessel beam | Babel Free

Noun CEFR B2

Definitions

A field of electromagnetic, acoustic or gravitational radiation whose amplitude is described by a Bessel function of the first kind.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Bessel function Bessel's correction Besselian element Bessemer Bessemer converter Bessemer iron