Earth rotation and polar motion prediction encompass the estimation and forecasting of key parameters that describe the rotational behaviour of our planet. These predictions are pivotal for ...

The Einstein–de Haas effect, which links the spin of electrons to macroscopic rotation, has now been demonstrated in a ...

Internal Rotation is an often-overlooked exercise for the shoulders. It is important however, as it helps strengthen the rotator cuff, increases stability of the shoulder joint and improves range of ...

Earth is suddenly spinning faster than since records begun and scientists will this week layout the real reasons for why. It’s a rare situation that could require the first-ever “drop second”—the ...

Mobility encompasses all the features of a healthy joint: flexibility, stability, elasticity, strength, and coordination. Good mobility has cascading positive effects—hip and ankle mobility can help ...

PI (Physik Instrumente), a global leader in precision motion control, announces the launch of the V-625 direct drive rotation stage, a high-performance rotary positioning and scanning stage designed ...

1. various of the high-speed rail bridge completing precision rotation Watch as this 8,400-ton bridge segment gets a 180° rotation in China's Shandong. Xinhua News Agency correspondents reporting from ...

A liquid metal droplet can generate rotation without gears, changing how motors may work in soft and flexible machines.

A slider-crank mechanism is a typical design which converts rotary motion into linear motion. It is achieved by connecting a slider and a crank with a rod. Figure A depicts a mechanism utilized as a ...