Europium. Sample of the rare earth metal Europium (Eu),that is becoming oxidised as it is exposed to air. The rare earth metals,or rare earth elements,are a set of seventeen chemical elements in the periodic table,specifically the fifteen lanthanides plus scandium and yttrium. Europium is a hard silvery-white metallic element. It is used in television screens and fluorescent light bulbs | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4368 px × 2912 px |
Model Release : | Non requis |
Restrictions : | - |