Chemical Elements
Washington, Dist of Columbia
Untitled Nearly pure cerium metal is not obtained until 1875 by W. F. Hillebrand and T. H. Norton of the US Geological Survey in Washington, DC, USA.
by Jeff Moran
Untitled Nearly pure cerium metal is not obtained until 1875 by W. F. Hillebrand and T. H. Norton of the US Geological Survey in Washington, DC, USA.
by Jeff Moran