The Sky is Upside Down

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The Sky is Upside Down

Steve
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Re: The Sky is Upside Down

serqet333
Reflections on a concave mirror appear to flip upside down at a certain point.  Is this the same idea?  An illusion created by the shape of the human eyeball focusing on a convex sky?    
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Re: The Sky is Upside Down

Steve
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it's a similar concept i suppose.