Mixture. Shown are pure substances,sugar (left) and iron shavings (right),as well as their mixture (centre) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5128 px × 3392 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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