The impossible tutorial for perpetual motion
Science amateurs have been fantasizing about perpetual motion machines. In theory, they should keep running until the end of time. In practice, they don't. DIY projects in review.
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Published 26 April 2016 by Nicolas Barrial
Science amateurs have been fantasizing about perpetual motion machines. In theory, they should keep running until the end of time. In practice, they don't. DIY projects in review.