Caesium. Vial containing a sample of the alkali metal caesium (Cs). Caesium has a melting point of 28 degrees Celsius,making it one of only five elemental metals that are liquid at (or near) room temperature | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4198 px × 4198 px |
Model Release : | Non requis |
Restrictions : | - |