![100PCS 10x1mm Thin Strong Neodymium Magnet 10mmX1mm Permanent Magnet disc 10x1mm Powerful Magnetic Round Magnet 10*1 mm: Amazon.com: Industrial & Scientific 100PCS 10x1mm Thin Strong Neodymium Magnet 10mmX1mm Permanent Magnet disc 10x1mm Powerful Magnetic Round Magnet 10*1 mm: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51eQbvc2eWL._AC_UF1000,1000_QL80_.jpg)
100PCS 10x1mm Thin Strong Neodymium Magnet 10mmX1mm Permanent Magnet disc 10x1mm Powerful Magnetic Round Magnet 10*1 mm: Amazon.com: Industrial & Scientific
![Horseshoe Permanent Magnet, Isolated On White Background. 3D Rendering. Stock Photo, Picture and Royalty Free Image. Image 59037735. Horseshoe Permanent Magnet, Isolated On White Background. 3D Rendering. Stock Photo, Picture and Royalty Free Image. Image 59037735.](https://previews.123rf.com/images/arudolf/arudolf1605/arudolf160500166/59037735-horseshoe-permanent-magnet-isolated-on-white-background-3d-rendering.jpg)
Horseshoe Permanent Magnet, Isolated On White Background. 3D Rendering. Stock Photo, Picture and Royalty Free Image. Image 59037735.
![electromagnetism - What is the difference between the magnetic field of a permanent magnet, and that of an electromagnet? - Physics Stack Exchange electromagnetism - What is the difference between the magnetic field of a permanent magnet, and that of an electromagnet? - Physics Stack Exchange](https://i.stack.imgur.com/y4xKq.png)