What is the best way to redirect a Neodymium magnetics fields, I tried using steel but my magnet gets weak each time it has the shielding on. how do I fix this
![electromagnetism - How do I determine the "recoil permeability" and "remanent flux density norm" of a permanent magnet? - Physics Stack Exchange electromagnetism - How do I determine the "recoil permeability" and "remanent flux density norm" of a permanent magnet? - Physics Stack Exchange](https://i.stack.imgur.com/0LChP.png)
electromagnetism - How do I determine the "recoil permeability" and "remanent flux density norm" of a permanent magnet? - Physics Stack Exchange
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![a) Annular neodymium magnet of inner radius R m = 8 mm, width a m = 5... | Download Scientific Diagram a) Annular neodymium magnet of inner radius R m = 8 mm, width a m = 5... | Download Scientific Diagram](https://www.researchgate.net/publication/258796141/figure/fig4/AS:668693180739609@1536440286618/a-Annular-neodymium-magnet-of-inner-radius-R-m-8-mm-width-a-m-5-mm-and-height-of-5.png)