Humans live in just three spatial dimensions, but scientists have seen a little of what a fourth one may look like. CC0 Creative Commons We can only experience life in three spatial dimensions, but ...

What is the Hall Effect? The Hall effect is a fundamental phenomenon in physics that occurs when an electric current flows through a conductor in the presence of a magnetic field perpendicular to the ...

Members can download this article in PDF format. High-voltage systems including electric vehicles, industrial robots, communications infrastructure equipment, and renewable-energy installations often ...