Neodymium-iron-boron magnet. This magnet was made using a new,one-step refining process developed at the Ames Laboratory,Iowa,USA,that eliminates waste products. Photographed on 11 March 2010 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / US Department of Energy / Ames Laboratory |
Bildgröße: | 3660 px × 2385 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |