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ArcticMyst Security by Avery
Here we go again.
- Thread starter The Lightning Stalker
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- May 1, 2011
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Haha no shit "small red laser diode. Only use low power, <5mW, laser pointers, or you'll put your eye out!"
- Joined
- Feb 18, 2013
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I've got a jar with a bar magnet sealed in the center and iron filings around it. The manet can be moved up and down in the center. Does a better job of showing magnetic field shape than this, and much simpler.
Sigurthr
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- Dec 11, 2011
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This works a lot better too: Magnetic Visualizer Film
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