Sample of the element zirconium (Zr) rotating on a watch glass. 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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 12 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |