Controlling magnetism in a device is not easy; unusually large magnetic fields or lots of electricity are needed, which are ...
Scientists know well how conventional materials conduct heat. However, things are not as straightforward under extreme ...
The ability to conduct heat is one of the most fundamental properties of matter, crucial for engineering applications. Scientists know well how conventional materials, such as metals and insulators, ...
In an ultra-cold, high-magnetic-field setting, ZrTe5 defies expectations by showing quantum heat oscillations. Researchers ...
A magnetic field is invisible, but it can be detected using a magnetic compass. A compass contains a small bar magnet on a pivot so that it can rotate. The compass needle points in the direction ...
A permanent magnet is always magnetic. It has an invisible magnetic field. Only certain materials, such as iron, feel a magnetic force. Permanent magnets can come in lots of different shapes and ...
A G3 geomagnetic storm is predicted to strike Earth, with displays of the Northern Lights possible across northern U.S. states.
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