Timeline for Can there be black light? I mean is it possible to devise a machine that outputs darkness?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Sep 4, 2012 at 20:27 | history | edited | lurscher | CC BY-SA 3.0 |
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| Aug 5, 2012 at 5:43 | history | edited | lurscher | CC BY-SA 3.0 |
deleted 7 characters in body
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| Aug 5, 2012 at 5:33 | history | edited | lurscher | CC BY-SA 3.0 |
added 156 characters in body
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| Aug 5, 2012 at 5:26 | history | answered | lurscher | CC BY-SA 3.0 |