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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.
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See also

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

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