Animated coloured scanning electron micrograph (SEM) of crystals of zinc oxide (ZnO). This is a white powder that is used as a pigment in paints and in topical applications for minor skin irritations, where it acts as a protective coating. Magnification: x930 when printed at 10 centimetres wide. | |
Licence : | Libre de droits |
Crédit : | Science Photo Library |
Model Release : | Non requis |
Durée : | 30 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |