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
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electromagnetism - Diametrically magnetised ring magnet, opposite poles on the inside? - Engineering Stack Exchange
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Is it possible to create a magnet, in a ring or cylinder shape, where the inside 'edge' or 'face' is one pole and the outside the other? - Quora
![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 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](https://qph.cf2.quoracdn.net/main-qimg-576d7b0c35040a7381d0bc0249b9a2e5.webp)
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
![Development of omnidirectional A0 mode EMAT employing a concentric permanent magnet pairs with opposite polarity for plate inspection - ScienceDirect Development of omnidirectional A0 mode EMAT employing a concentric permanent magnet pairs with opposite polarity for plate inspection - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0963869517303912-gr19.jpg)
Development of omnidirectional A0 mode EMAT employing a concentric permanent magnet pairs with opposite polarity for plate inspection - ScienceDirect
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