When we hear about moving objects with electricity, most of us imagine a "pulling force." Positive and negative charges ...

Tiny magnetic microrobots spinning in liquid can generate fluidic torque strong enough to move gears and objects without any physical contact.

Things spin around us, under us and above us every day. When something is spinning, it means that it is turning or rotating quickly around an axis (point). That point is usually in the center, but it ...

Physicists studied crystals made of rotating objects that fragment easily, show unusual defects, and follow a new theory predicting their unique behavior. (Nanowerk News) Physicists from Aachen, ...