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Hasil cari dari kata atau frase: tantalum(0.01045 detik)
Found 2 items, similar to tantalum.
English → English (WordNet)
n : a hard gray lustrous metallic element that is highly
corrosion-resistant; occurs in niobite and fergusonite
and tantalite [syn: Ta, atomic number 73]
English → English (gcide)
Tantalum \Tan"ta*lum\, n. [NL. So named on account of the
perplexity and difficulty encounterd by its discoverer
(Ekeberg) in isolating it. See Tantalus.] (Chem.)
A rare nonmetallic element found in certain minerals, as
tantalite, samarskite, and fergusonite, and isolated as a
dark powder which becomes steel-gray by burnishing. Symbol
Ta. Atomic weight 182.0. Formerly called also tantalium.