Iron filings placed around two rectangular magnets with north and south ends. These magnets have been positioned to have their south and north ends facing each other to display magnetic attraction | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 3872 px × 2592 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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