(n) Danish physicist who studied atomic structure and radiations; the Bohr theory of the atom accounted for the spectrum of hydrogen (1885-1962), Syn. Niels Bohr, Niels Henrik David Bohr

bohrium

(n) a transuranic element, Syn. element 107, Bh, atomic number 107

bohr theory

(n) (physics) a theory of atomic structure that combined Rutherford's model with the quantum theory; electrons orbiting a nucleus can only be in certain stationary energy states and light is emitted when electrons jump from one energy state to another

Japanese-English: EDICT Dictionary EDICT JP-EN Dictionary

ボーア磁子

[ボーアじし, bo-a jishi] (n) Bohr magneton

ボーア半径

[ボーアはんけい, bo-a hankei] (n) (obsc) Bohr radius

ボーリウム

[bo-riumu] (n) bohrium (Bh)

German-English: TU-Chemnitz DING Dictionary DING DE-EN Dictionary

Bohrerlehre { f }

drill gauge

Bohren { n }

boring; drilling

Bohrer { m }

drill; driller

Bohrer { m }; Bohrgerät { n }; Bohrmaschine { f }

drill

Bohrer { m }

borer

Bohrer { m }

wimble

Bohrer { m }

burr; bur

Bohrfräse { f } | Bohrfräsen { pl }

fraise | fraises

Bohrfutter { n }

drill chuck; chuck

Bohrgestänge { n }

drill pipe

Bohrhammer { m }

hammer-drill; Hilti [ tm ]

Bohrinsel { f }; Ölbohrinsel { f }

oil rig

Bohrknarre { f }; Sperrhaken { m }; Sperrklinke { f }

ratchet brace

Bohrlehre { f }

boring jig; drilling jig

Bohrloch { n }

drill hole; borehole; (drilled) well

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bohr

Longdo Dict

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