I have seen a neodymium perpetual motion design that continues to spin for hours with no input other than from the magnets. Why is this not perpetual motion? - Quora
![Figure 8 from Analysis of 'free energy' perpetual motion machine system based on permanent magnets | Semantic Scholar Figure 8 from Analysis of 'free energy' perpetual motion machine system based on permanent magnets | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a3e9cdc6ebc13df4c4c89dceca4cb8ce48ec294e/3-Figure4-1.png)
Figure 8 from Analysis of 'free energy' perpetual motion machine system based on permanent magnets | Semantic Scholar
![Figure 8 from Analysis of 'free energy' perpetual motion machine system based on permanent magnets | Semantic Scholar Figure 8 from Analysis of 'free energy' perpetual motion machine system based on permanent magnets | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a3e9cdc6ebc13df4c4c89dceca4cb8ce48ec294e/2-Figure1-1.png)
Figure 8 from Analysis of 'free energy' perpetual motion machine system based on permanent magnets | Semantic Scholar
![electromagnetism - What prevents this magnetic perpetuum mobile from working? - Physics Stack Exchange electromagnetism - What prevents this magnetic perpetuum mobile from working? - Physics Stack Exchange](https://i.stack.imgur.com/rhhTv.gif)
electromagnetism - What prevents this magnetic perpetuum mobile from working? - Physics Stack Exchange
![Free Energy Perpetual motion machine using neodymium magnets activity |how to make a free energy| - YouTube Free Energy Perpetual motion machine using neodymium magnets activity |how to make a free energy| - YouTube](https://i.ytimg.com/vi/J81GAaGH4j0/maxresdefault.jpg)
Free Energy Perpetual motion machine using neodymium magnets activity |how to make a free energy| - YouTube
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