Sample of the element zirconium (Zr) rotating. Zirconium has the atomic number 40, and is a soft, grey-white transition metal. It is used as a hardening agent in steel alloys, to encase nuclear fuel rods and to make superconductive magnets. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 12 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |