Timeline for Can a magnetic field be focused at a distance?
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 4, 2021 at 16:20 | answer | added | daneb909 | timeline score: -1 | |
| Dec 2, 2018 at 21:22 | answer | added | Scientist Smith YT | timeline score: -2 | |
| Apr 13, 2017 at 12:39 | history | edited | CommunityBot |
replaced http://physics.stackexchange.com/ with https://physics.stackexchange.com/
|
|
| Feb 4, 2015 at 7:26 | vote | accept | Daniel Darabos | ||
| Feb 2, 2015 at 4:11 | comment | added | oink | The oscillations are so rapid that even the individual electrons are just jerked around a bit. If it's jerked around enough the electron jumps up an energy level and negates the energy in the oscillation... leading to electron excitation, yay! (I think this explanation is flawed, though, because what if you have an awfully long wavelength, one that has a human-scale frequency?) | |
| Jan 31, 2015 at 21:51 | comment | added | Daniel Darabos | Now that you mention it, I'm not sure why light does not attract iron objects. It's probably for the best though. | |
| Jan 31, 2015 at 21:49 | comment | added | oink | You could say that you're focusing magnetic fields when you focus light, since it's just an electromagnetic oscillation. ;) | |
| Jan 31, 2015 at 19:50 | answer | added | kristjan | timeline score: 3 | |
| Jan 31, 2015 at 17:34 | review | First posts | |||
| Jan 31, 2015 at 17:39 | |||||
| Jan 31, 2015 at 17:32 | history | asked | Daniel Darabos | CC BY-SA 3.0 |