Erbium. Vial containing samples of the rare earth metal Erbium (Er). 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. Erbium is a soft silvery-white metallic element. It is used as a photographic filter and to colour glass and porcelain | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4134 px × 4349 px |
Model Release : | Non requis |
Restrictions : | - |