Lorg
Cruthaich an duilleag "Georges+Urbain" air an uicidh seo! Faic na toraidhean luirg cuideachd.
e am meatailt "iterbium" air Ytterby san t-Suain. Ann an 1907 lorg Georges Urbain san Fhraing, Carl Auer von Welsbach san Ostair, agus Charles James sna... |
dh'ainmich e e "itterbia" air Ytterby san t-Suain. Ann an 1907 lorg Georges Urbain san Fhraing, Carl Auer von Welsbach san Ostair, agus Charles James sna... |