And, if a robot arm were to swing out towards you, for safety reasons you would want to be able to immediately stop it and push it back without harming yourself, reverse that motion instantly. For one thing, that requires a back-driveable actuator.
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share, the 3624 was widely installed in the late 1970s and would probably be
His business, which he co-founded with colleague Bert de Wit, advises companies on their brand identity and packaging.