Perpetual motion devices are either a gag, a scam, or as in the case of this particular toy that [Big Clive] bought on AliExpress, a rather fascinating demonstration of a contact-free inductive sensor ...
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An impossible perpetual motion device?
A look at a device claimed to achieve perpetual motion, exploring its design, mechanics, and the science behind why it’s considered impossible. Tehran occupation, Iran’s new war doctrine raise ...
Design engineers today are being pushed to do more in less space and in less time, Yoshi Umeno, global medical & robotics industry manager, Kollmorgen, tells Design News. For instance, medtech ...
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