plural of Bessemer iron

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

plural of Bessel beam

A large industrial retort vessel used to make steel by the Bessemer process.

Third-person singular simple present indicative form of bessemerize

simple past tense and past participle of bessemerize

plural of Bessemer converter

A system of plant taxonomy published by Charles Bessey in 1915.