17 Cool Magnetic Tricks.
By ChrisjobHome use and DIY projects, geek crafts, handmade toys...there's nothing wrong with keeping a few neodymiums in your tool box. The clever team at Evil Mad Scientist have assembled seventeen helpful uses, with original photographs!
Some highlights:
- Extract batteries from stubborn holders
- Find studs in your walls
- Make a homopolar motor
- Make LED Throwies
- Demonstrate magnetohydrodynamic propulsion
- Make a simple compass
- Experiment with self assembly
- Make almost anything (ferromagnetic) into a building set
- Make a Curie motor
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