The magnetic field around a current-carrying wire is described. Electromagnetism: The magnetic field around a current-carrying wire is described. Students learn to apply right-hand rules to straight ...
Physicists have set a new upper bound on the interaction strength of dark matter by simulating the collision of two clouds of interstellar plasma. The result, from researchers at Ruhr University ...
Michael Murphy receives funding from the Australian Research Council. There’s an awkward, irksome problem with our understanding of nature’s laws which physicists have been trying to explain for ...
An interface between media with different helicities (red and blue curly arrows) supports zero-helicity linearly polarized surface modes (green arrow). (Credit: Konstantin Bliokh) Maxwell’s ...