Cutting potassium. Potassium (K) is a soft metal that can be cut with a scalpel blade. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 9700 px × 2600 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |