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Apr 13, 2017 at 12:46 history edited CommunityBot
replaced http://skeptics.stackexchange.com/ with https://skeptics.stackexchange.com/
May 8, 2014 at 7:20 history edited nsn CC BY-SA 3.0
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May 8, 2014 at 7:19 comment added nsn @MichaelClark please look at this answer: skeptics.stackexchange.com/questions/6264/…
May 7, 2014 at 22:51 comment added Michael C Unlike flashes in use 30-50-100 years ago, modern photographic flashes do not emit UV light and are perfectly harmless to even ancient and fragile works of art.
May 6, 2014 at 21:11 history edited nsn CC BY-SA 3.0
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May 6, 2014 at 11:00 history edited nsn CC BY-SA 3.0
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May 6, 2014 at 10:47 history edited nsn CC BY-SA 3.0
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May 6, 2014 at 10:41 history answered nsn CC BY-SA 3.0