How to magnetize metal (making a permanent magnet)

Описание к видео How to magnetize metal (making a permanent magnet)

Magnetizing an Allen wrench...
If you don't subscribe and like this video, you may or may not regret it. I'll get a hold of every Allen wrench of yours I can find, and I'll magnetize every one of them. Lets not take it this far. You know what to do.

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