Copenhagen, Denmark/050
Previous | Home | Next"Hafnium, element number 72. Discovered 1922 in Copenhagen." The name "hafnium" is taken from the Latin "Hafnia," Medieval name for Copenhagen.
Copenhagen, Denmark/050Previous | Home | Next"Hafnium, element number 72. Discovered 1922 in Copenhagen." The name "hafnium" is taken from the Latin "Hafnia," Medieval name for Copenhagen. |
|
|