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Summary
DescriptionWhy is the sky blue.jpg
English: a piece of blue glass, through which the light shines orange, seeming to behave like the sky at sunset. There is a long commentary on why the sky is blue.
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{{Information |Description={{en|1=a piece of blue glass, through which the light shines orange, seeming to behave like the sky at sunset. There is a long commentary on why the sky is blue.}} |Source=http://www.flickr.com/photos/optick/112909824/ |Author=o