houghn
regular
Reged: 20/04/2004
Posts: 2824
Loc: Birmingham-sur-Mer
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Re: The Wibbly Wobbly Way.
12/05/2008 14:41
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With a triangular wave, 20m between peaks, and 2m wave height, split the wave into two right angle triangles, hypotenuse is the root of the sum of other two sides squared, gives 10.2, so its 2% extra distance
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