(mathematics, astronomy) Relating to Friedrich Bessel

A surname from French.

To convert iron to steel by the Bessemer process.

The conversion of iron to steel by the Bessemer process

(historical) An ancient independent Thracian tribe who lived in a territory ranging from Moesia to Mount Rhodope in Northern Thrace.

plural of Besser brick

plural of Besser block

present participle of bessemerize

plural of Bessemer process

(metallurgy, historical) The first inexpensive industrial process for the mass production of steel, based on blowing air through molten pig iron to remove impurities by oxidation.