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somethingabstract

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somethingabstract

perpetual motion

I know that its not possible and I fully understand the laws of thermodynamics, and I do not wish to debate this. However, my question is what is the longest running machine without any external...
21:07 Mon 19th Oct 200913 answers, last by mollykins 17:19 Tue 20th Oct 2009

Only 1 question