Liquid nitrogen isn’t exactly an everyday material, but it’s acquired conveniently enough to be used in extreme overclocking experiments, classroom demonstrations, chemistry and physics ...

IN a recent note 1 Foëx has directed attention to the fact that two samples of a paramagnetic salt, well defined chemically and placed in identical conditions, can possess very different magnetic ...

A family of electrically conductive materials could be developed for applications ranging from energy storage to chemical catalysis, now that the origin of their conductivity has been discovered. A ...