Timeline for Does a photon in vacuum have a rest frame?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 23, 2016 at 10:20 | history | edited | flippiefanus | CC BY-SA 3.0 |
cleaned up mathematics
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| May 16, 2015 at 21:14 | history | answered | Antonio | CC BY-SA 3.0 |