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Article #1474Re: Blue Sky
From: pete
Date: Sat, 25 Jul 1992 12:03
Date: Sat, 25 Jul 1992 12:03
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Andrew Mullhaupt writes: > Why is the sky blue? How about (implicitly assuming that our experience of `blue' is common): Blue is a very benign colour to have dominating your field of view, as is green. So we evolved to see the sky as blue and vegetation as green because those of our potential forebears who saw the sky as brown and the leaves as orange got massively depressed and died without leaving progeny. (^: =========================================================================== A cynic's world is comprised Pete Vincent of fools and other cynics
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arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!destroyer!ubc-cs!unixg.ubc.ca!reg.triumf.ca!vincentReferences:
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Newsgroups: sci.physics Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!destroyer!ubc-cs!unixg.ubc.ca!reg.triumf.ca!vincent From: vincent@reg.triumf.ca (pete) Subject: Re: Blue Sky Message-ID: <25JUL199205034445@reg.triumf.ca> News-Software: VAX/VMS VNEWS 1.41 Sender: news@unixg.ubc.ca (Usenet News Maintenance) Nntp-Posting-Host: reg.triumf.ca Organization: dept. of theophysics and cosmogyny References: <1099@kepler1.rentec.com> <1992Jul22.154233.21594@linus.mitre.org> <1111@kepler1.rentec.com> Distribution: na Date: Sat, 25 Jul 1992 12:03:00 GMT Lines: 15