Sentence Examples

  • Rose, who regarded niobium oxide as the element.
  • Anodic polarization in potassium chloride solution renders molybdenum, niobium, ruthenium, tungsten, and vanadium passive (W.
  • Rose detected two new elements in the columbites of the Bodenmais, which he named niobium and pelopium; dianium was discovered by W.
  • Blomstrand, and others, especially of Marignac, proved the identity of columbium, dianium and niobium, and that ilmenium was a mixture of columbium and tantalum.
  • In 1809 he proved the elementary character of columbium (niobium) and titanium.

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