Three weeks remain to the winter solstice. My calculations predict the point (pen cartridge center) of apparent sunrise. Check back in December!
Showing posts with label winter solstice. Show all posts
Showing posts with label winter solstice. Show all posts
Saturday, November 28, 2009
Winter solstice prediction
Three weeks remain to the winter solstice. My calculations predict the point (pen cartridge center) of apparent sunrise. Check back in December!
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