Ruthenium. Samples of the element Ruthenium (Ru). Ruthenium is a hard,white transition metal in the platinum group. Ruthenium is mainly used as an alloy with platinum and palladium to make electrical contacts | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 3574 px × 3575 px |
Model Release : | Non requis |
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