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A comment on Tesla valve.

Re:Tesla valve by omrjml on Thursday August 12, 2021 @03:57PM (#28160733)
Modern use for it: https://www.newscientist.com/article/2277794-century-old-wat...
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Re:Tesla valve by Jeff_Brown on Thursday August 12, 2021 @04:14PM (#28160890)
Outstanding. That's the closest thing to free power I've seen.
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