Timeline for What is the experimental evidence for the gravitational field having positive energy density?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Mar 7, 2018 at 14:23 | history | edited | John Duffield | CC BY-SA 3.0 |
added 116 characters in body
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| Mar 7, 2018 at 14:18 | history | answered | John Duffield | CC BY-SA 3.0 |