Bar magnet showing 3-D magnetic field with iron filings. The magnetic field induces magnetism in each of the filings,which then line up in the field. Although the field is actually continuous,interactions between the filings cause them to accumulate in thin arcing lines | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Degginger, Phil |
Bildgröße: | 2425 px × 3703 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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