Holmium. Vial containing samples of the rare earth metal Holmium (Ho). 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. Holmium is a soft silvery-white metallic element. It has the highest magnetic strength of any element. It is used in magnets and solid-state lasers | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4181 px × 4181 px |
Model Release : | Non requis |
Restrictions : | - |