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bn:00006872n
Noun Concept
SYL
No term available
EN
A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium WordNet 3.0
Relations
Sources
IS A
EN
metallic element
EN
chemical element
EN
period 5
EN
transition metal
PART OF
EN
niobite
EN
niobium pentoxide
EN
period 5
EN
niobium monoxide
EN
niobium dioxide
+94 relations
HAS KIND
EN
columbium
EN
niobium ore
EN
niobium-93
EN
niobium-92
EN
niobium-94
+29 relations
DESCRIBED BY SOURCE
EN
Brockhaus and Efron Encyclopedic Dictionary
EN
Armenian Soviet Encyclopedia
EN
Encyclopædia Britannica 11th edition
DISCOVERER OR INVENTOR
Charles Hatchett
LOCATION OF DISCOVERY
ꠎꠥꠇ꠆ꠔꠅ ꠞꠣꠁꠎ꠆ꠎ
NAMED AFTER
Níobe

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