Does ring magnet has a polarity? - Quora
Amazon.com: Applied Magnets Neodymium Magnet 2-Inch OD x 1-Inch ID x 1/4–Inch Ring : Industrial & Scientific
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Can you identify the North and South pole of the ring magnet? - YouTube
CMS Magnetics - Magnetic Pole Detector, a Handy Polarity Identifier to Determine Magnet's North or South Poles, Great for School Teachers, Science Projects, and Metal Detector
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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
Ring Magnets.mpg - YouTube
Do ring magnets have poles? - Quora
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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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The Creative Science Centre - by Dr Jonathan P. Hare
Radially Oriented Ring Magnets - SDM Magnetics Co., Ltd.
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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
