niobi

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• Niobit — Niobịt   [zu Niob] der, s/ e, Mineral, Columbit. * * * Ni|o|bit, der; s, e: ein Niob enthaltendes Mineral …   Universal-Lexikon

• Coltan — is the industrial name for columbite–tantalite, a dull black metallic mineral from which the elements niobium (formerly columbium ) and tantalum are extracted. The niobium dominant mineral is columbite, hence the col half of the term. The mineral …   Wikipedia

• Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta …   Wikipedia

• List of Star Wars characters — This is an incomplete list of prominent characters from the Star Wars franchise, sorted by last name. Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also – …   Wikipedia

• niobij — nìōbīj m DEFINICIJA kem. element (simbol Nb, atomski broj 41), metal srodan tantalu s kojim se zajedno pojavljuje u rudama; upotrebljava se za oplemenjivanje čelika i u legurama za termoelemente u nuklearnim reaktorima ETIMOLOGIJA nlat. niobium,… …   Hrvatski jezični portal