Tag: Gravitational potential
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The gravitational perpetual motion machine?
Perhaps I should have thought about this years ago – when I was surrounded by physicists and cosmologists and the like, and so could have got an answer: but I didn’t – until I started reading Lee Smolin‘s Time Reborn: From the Crisis in Physics to the Future of the Universe. Here’s the issue: as Smolin…
cartesian product ... stuff about computing mostly 