Timeline for Are telescopes with a concave lens useful for astronomy?
Current License: CC BY-SA 3.0
3 events
when toggle format | what | by | license | comment | |
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Aug 2, 2014 at 17:55 | review | Suggested edits | |||
Aug 2, 2014 at 18:16 | |||||
Aug 2, 2014 at 17:52 | review | Suggested edits | |||
Aug 2, 2014 at 17:55 | |||||
Aug 23, 2011 at 1:32 | history | answered | Geoff Gaherty | CC BY-SA 3.0 |