Timeline for Is the speed of light in vacuum always the same value?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Jul 22, 2015 at 7:13 | history | edited | John Duffield | CC BY-SA 3.0 |
added 479 characters in body
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| Jul 22, 2015 at 7:06 | history | answered | John Duffield | CC BY-SA 3.0 |