In recent years, researchers and engineers have been trying to develop e-skins with individual tactile units (i.e., taxels) that can accurately sense both normal (i.e., perpendicular) and shear (i ...

Earth's magnetic field lines travel in continuous closed loops. (Image credit: VectorMine via Getty Images) And just to make things that little more confusing, what we call the North Magnetic Pole ...

Applying a magnetic field about 30,000 times stronger than Earth's, the muons precessed like tops around their spin axis due to their own magnetic ... and the latter from virtual hadron loops ...