You have a wire that is carring an AC current through a magnetic field caused by two magnets. The current flowing in the wire is in the X direction and the magnetic field is in the Y direction. In ...
Magnetizing an object by applying a magnetic field can make it rotate — a phenomenon known as the Einstein–de Haas effect 3. This is because the spins in the constituent material initially point in ...
Researchers have developed a powerful computational framework that shows how carefully optimized nanotube shapes can amplify ...