Superconductors are among the most puzzling materials in physics. They conduct electricity with zero resistance, but only ...
A recent and strange behavior in a particular kind of quantum material could now be explained by a series of buzzing, beelike "loop-currents," according to research from the University of Colorado ...
In a remarkable leap for quantum physics, researchers in Japan have uncovered how weak magnetic fields can reverse tiny electrical currents in kagome metals—quantum materials with a woven atomic ...
The Danish physicist Hans Christian Oersted was discussing in the year 1820 about the possibility of electricity and magnetism being associated to one another, and in the process presenting it finally ...
Allegro has added magneto-resistive sensors to its Hall-based range of current and magnetic field devices, for high-sensitivity high-bandwidth applications. The first product is a 5A 1MHz isolated ...
A professor provides a new theoretical mechanism that explains the ability of superconductive materials to bounce back from being exposed to a magnetic field. This work may lead to energy systems that ...
Traditional radio-based systems often suffer severe attenuation underground, as soil and rock absorb or scatter electromagnetic waves. By contrast, magnetic induction uses low-frequency magnetic ...
Earth's magnetic field has been weakening at alarming rates in recent decades, leading to widespread concern over the implications when Earth's magnetic pole does flip. Now, researchers may have found ...