Wide binary stars with separation greater than about 2000 astronomical units are interesting natural laboratories that allow a direct probe of gravity at low acceleration weaker than about 1 nanometer ...

Description: Position, velocity and acceleration analysis and design of machine elements including n-bar linkages, cam followers, and gear trains. Dynamic force analysis and balancing of linkages; ...

The inter-relationship between physical activity, sedentary behaviour and sleep (collectively defined as physical behaviours) is of interest to researchers from different fields. Each of these ...

Researchers analyzed venomous snake strikes, revealing remarkable speed and precision in less than a blink of an eye.