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 ...
The VERSAFLOW 4 – Level II Maintenance Training will be held October 27-29, covering machine calibration, troubleshooting, machine layout, electrical schematics, and preventative maintenance to keep ...
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