Background This study set out to offer a three-dimensional description of scapular kinematics and scapulohumeral rhythm (SHR) of healthy subjects during arm elevation and lowering, as well as to ...

In Physics 01 Chapter 4, we explore how motion is described using the fundamental kinematic equations. Learn how position, velocity, acceleration, and time are related, and how these equations help ...

Non-Cartesian actuators are improving applications where they weren't even feasible before. Full definition of their dynamics and kinematics helps designers extract maximum performance from these ...

Rotational motion can feel intimidating, but breaking it into clear concepts like torque, angular acceleration, and moment of inertia makes it manageable. Using systematic problem-solving strategies ...

Quantum mechanics tells us that a particle can never be perfectly still. But how precisely can it be oriented? A research team at the University of Vienna, together with colleagues at TU Wien and Ulm ...