Dry ice. Scanning electron micrograph (SEM) of crystals of frozen carbon dioxide (CO2),also known as dry ice. Magnification: x4200 when printed 10 centimetres high | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wergin, William / US Department of Agriculture |
Taille de l’image : | 2569 px × 3433 px |
Model Release : | Non requis |
Restrictions : | - |