Timeline for Conservation of Energy in a magnet
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Jan 9, 2022 at 15:26 | comment | added | Martin CR | I do not agree with the suggestion that "every time you use a permanent magnet it loses some energy"; not least because a permanent magnet does not contain any energy in the first place. As an analogy, by 'using' the gravitational field of the Earth to do work, the Earth does not lose "gravitational energy" (rather the opposite, in fact) | |
| Sep 19, 2012 at 7:24 | history | edited | Shaktyai | CC BY-SA 3.0 |
Better explanation
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| Sep 19, 2012 at 6:19 | history | answered | Shaktyai | CC BY-SA 3.0 |