Sand in water. When sand (mostly silica, SiO2) is added to water (left), it does not dissolve but settles at the bottom of a container, with clear water over it (right). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5800 px × 4385 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |