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/sci/ - Science & Math

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>> No.11229596 [View]
File: 84 KB, 1236x414, gold magnet.jpg [View same] [iqdb] [saucenao] [google]
11229596

This is a magnetic field that attracts gold:
https://www.youtube.com/watch?v=-9e7DBzdpQY&t=6m

I don't get this, is it because the aluminum plate acts as a catalyst for the field and the gold coin or is it because the friction of the gold coin against the aluminum is causing some other effect?

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