Inductors control electric current by using magnetic fields to resist sudden changes. This video explains how a simple coil ...

What the research is about When an electric current flows through a metal, voltage normally appears only along the ...

The battery as we know it today was an invention of Italian chemist and physicist Alessandro Volta. He witnessed electricity splitting water into its constituent elements of oxygen and hydrogen and ...

Quantum metals are metals where quantum effects—behaviors that normally only matter at atomic scales—become powerful enough to control the metal's macroscopic electrical properties. Researchers in ...