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Shivering timbers

This photo was taken at Vieux Port in Marseille, France. Can anybody explain why the...
Shivering timbers

This photo was taken at Vieux Port in Marseille, France. Can anybody explain why the distribution of ripples varies so much that some of the mast reflections have large “waves” in them, whereas others are almost straight?

Clive Wilkinson, Townsville, Queensland, Australia

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