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A comment on Simple, solar-powered water desalination. Parent comment

Re:Simple, solar-powered water desalination by rasz on Friday February 07, 2020 @07:55PM (#22272852)
very similar in principle to 10 years younger https://en.wikipedia.org/wiki/Pressure_wave_supercharger
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Re:Simple, solar-powered water desalination by MertsA on Saturday February 08, 2020 @08:48AM (#22275677)
That sounds like it would be a great way to eliminate the EGR system on vehicles as well if there was a way to vary the relative speed of the rotor to the crankshaft.
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