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Post by Pincho Paxton on Dec 22, 2019 1:03:07 GMT
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Post by Pincho Paxton on Dec 22, 2019 1:12:15 GMT
Ok so now I have looked around the internet for clues, and nobody has a sure answer. Frozen water on feathers seems plausible.
I am most strongly drawn to the solution of air pressure changes.
Pincho Paxton
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