Piezo linear feeder drive base vibrator precision PEF ...
picomotor-piezo-linear-actuators - Drawings & CAD ... Drive Torque 0.018 Nm ... An example of this is the magician's 'tablecloth trick,' in which a quick pull (low dynamic friction) of the cloth leaves the dishes on the table, while a slow pull (high static friction) would pull the dishes off the table and cause a big mess! ...
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