Elizabeth Turtle was overjoyed when, on June 26, she received a call from NASA: her project to send a drone quadcopter to Titan, Saturn's largest moon, was given the green light, which came with a ...
The goal of drive-system engineers is usually pretty straightforward. Specify the smallest motor and drive needed to accelerate and run a load at a required rate, and determine the braking forces ...
Scientists from the Institute of Physics of the Chinese Academy of Sciences, along with their collaborators, have conducted a random multipolar driving experiment on a large, two-dimensional ...
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