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How Do You Make A Magnet Waterproof? [Solved]

Water weld epoxy putty (for plumbing or repairing tubs, drains, fuel tanks, etc) is the easiest to work with. You can form the epoxy putty around the magnet in any shape you wish, then sand it down even further after it is dry.27 Jun 2016

DIY : How To Make a Super Magnet for Magnetic Fishing - Neodymium N52

Increase strength of magnet | Discoveries and projects | Physics | Khan Academy

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