Sample of the metallic element zinc (Zn) rotating on a watch glass. Zinc has the atomic number 30, and is a a hard, brittle metal. It is used in galvanising, and in a number of alloys such as brass and bronze. It is also an essential metal for good health. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 12 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |