Electromagnet demonstration, 1 of 2. A simple electromagnet is constructed by coiling a length of a wire around a steel screwdriver. When electric current is passed through the wire, magnetic field is produced, attracting steel paper clips. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Turtle Rock Scientific |
Taille de l’image : | 5131 px × 3402 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |