Electromagnet. Illustration showing a wire coiled with many turns around a soft iron core, to form an electromagnet. The direction of the current determines the polarity of the magnet. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4181 px × 4181 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |