Timeline for What can we deduce by the fact that mirrors cannot get a ray hotter than Sun's surface?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Sep 10, 2016 at 19:45 | history | edited | Level River St | CC BY-SA 3.0 |
added 28 characters in body
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| Sep 9, 2016 at 21:21 | history | answered | Level River St | CC BY-SA 3.0 |