Mercuric Oxide being heated to form a mirror surface. Mercury oxide (HgO) is a toxic compound that may be either red or yellow | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Winters, Charles D. |
Taille de l’image : | 4833 px × 3271 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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