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Old 18-03-2012, 05:59 PM
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ballaratdragons (Ken)
The 'DRAGON MAN'

ballaratdragons is offline
 
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Very well illustrated to show this phenomenon.
Yes, it is a brain buster. I know what you mean as I have seen it too and tried to work out angles.

Your illustration simplifies it nicely

Last edited by ballaratdragons; 20-03-2012 at 08:55 PM. Reason: Fixed another spelling Goof-up LOL! I need spelling practice.
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