One of the most reactive of rare metals, it is used mainly to manufacture lasers, eyeglasses and permanent-magnet alloys. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / QA International |
Bildgröße: | 2956 px × 2956 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |