Irregularities present on a surface are often described as surface roughness or texture. These surface textures such as grooves and dimples impart friction, which is the force between two sliding ...

Baseball pitching requires advanced motion control to set the trajectory of the ball while delicately manipulating its rotation using the fingertips 1,2. Friction between the fingers and the ball (i.e ...

Researchers show light can add drag to fluorescent carbon nanotubes in water, revealing quantum friction that may help ...

A force is a push or a pull that acts on an object due to the interaction with another object. Force is measured in newtons (N). Forces are divided into contact forces and non-contact forces. A force ...

From a motor control perspective, human-to-human object handovers can be described as coordinated joint-actions transferring the power over an object from a passer to a receiver. Although, ...