Researchers have developed a self-powered angular displacement sensor that combines triboelectric nanogenerator technology ...

Atmospheric circulation governs weather and climate, but it also carries angular momentum. When winds shift or mass ...

Have you ever thought about why a bicycle can ride without falling over?A stationary bicycle will immediately fall to the ...

Researchers in China and Singapore show that particle shape and rotation angle can reverse optical torques and freeze ...

Time for another Fermi problem. There was a recent story in Science News that talked about the effects of the Chilean quakes on the Earth's rotation. The basic idea is that some ginmourmous amounts of ...