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![electromagnetism - If you place a spring on a neodymium hard-drive magnet, it appears to vibrate in slow-motion. Why is that so? - Physics Stack Exchange electromagnetism - If you place a spring on a neodymium hard-drive magnet, it appears to vibrate in slow-motion. Why is that so? - Physics Stack Exchange](https://i.stack.imgur.com/fPLEl.png)
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