It used to be a staple of junior high physics class to build some sort of motor with paperclips or wire. A coil creates a magnetic field that makes the rotor move. In the process of moving, brushes ...
A short demonstration video of a direct ink writing (Precision 3D Printing). We mounted a Nordson Ultimus™ V dispenser on a high performance overhead PI A-341 Hybrid Gantry System. Coordinated motion ...
For a couple of years now, I’ve been trying to find an excuse to buy a decent 3D printer. Friends and fellow Ars staffers who had them would gush about them at every opportunity, talking about how ...
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