In a second trial, with a lever-arm that automatically repositioned itself, the new controller did just as well. A rolling robot follows Xiaoqiu An, a mechanical engineering PhD student, guided by a ...

This new crank allows the legs to “continuously operate in cyclic circular motion to easily actuate huge power” and places the pedal mount on a separate lever arm from the main crank arm. When using ...

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The light chain-binding region therefore acts as a lever arm to amplify small movements in the catalytic head. Myosin VI has challenged this swinging lever arm hypothesis as it moves much larger ...