A component’s moment of inertia is its resistance to rotational acceleration. A: They’re relevant whenever an apparatus must accelerate and response is crucial. They predict the performance of shafts ...

Motion-control systems that require linear movement can be built around a variety of different actuators. The most common types fall into linear actuators, linear motors, and precision positioning ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...