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Assume bottomless compressed air from wind or tidal power. Presume a cascade of vortex tubes, attached by their hot sides and sized in a Pythagorean ratio of 2:8/5:4/3:1. A hot musical chord.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.What the headline giveth, the last paragraph taketh away. -- Scott Ott
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