Justus von Liebig,German organic chemist
Numéro d’image : 11829717
| Justus von Liebig. Portrait of Baron Justus von Liebig (1803-1873),German organic chemist. After receiving his doctorate,he became an assistant to the French chemist Gay-Lussac. In 1825 he became professor at the Giessen University,Germany,where he founded an influential teaching labora- tory and gained a reputation for his bitter argu- ments with other scientists. By 1830 he had devel- oped an accurate method of analysing organic compounds by examining the products generated when they were burnt in pure oxygen. Liebig recognised that carbohydrates and fat are the "fuel" of the animal body. He suggested using potassium and phosphorus as fertilizers in agriculture | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library |
| Taille de l’image : | 3653 px × 4152 px |
| Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
| Property Release : | Non requis |
| Restrictions : | - |
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