![1 2 5 Pcs 70mm Ndfeb Magnet Ring Od 70x38x6 Mm 2.8" Large Circle Strong Neodymium Permanent Magnets Tube Rare Earth Magnet - Magnetic Materials - AliExpress 1 2 5 Pcs 70mm Ndfeb Magnet Ring Od 70x38x6 Mm 2.8" Large Circle Strong Neodymium Permanent Magnets Tube Rare Earth Magnet - Magnetic Materials - AliExpress](https://ae01.alicdn.com/kf/H84c48e3e2ef443dcb208d733b02e5baco.jpg)
1 2 5 Pcs 70mm Ndfeb Magnet Ring Od 70x38x6 Mm 2.8" Large Circle Strong Neodymium Permanent Magnets Tube Rare Earth Magnet - Magnetic Materials - AliExpress
Is it possible to make a ring-shaped magnet with the North and South Poles as inner and outer surfaces respectively or vice-versa? If yes, then how? - Quora
![Design of a single ring magnet (a), photographs of a magnet (b), and... | Download Scientific Diagram Design of a single ring magnet (a), photographs of a magnet (b), and... | Download Scientific Diagram](https://www.researchgate.net/publication/313868194/figure/fig2/AS:557632651042816@1509961392334/Design-of-a-single-ring-magnet-a-photographs-of-a-magnet-b-and-IC-TOF-spectra.png)
Design of a single ring magnet (a), photographs of a magnet (b), and... | Download Scientific Diagram
![electromagnetism - Winding an electromagnet ring coil to get radial magnetic field - Electrical Engineering Stack Exchange electromagnetism - Winding an electromagnet ring coil to get radial magnetic field - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/nq8rZ.jpg)