A research team at Tohoku University has shown that a steady electric current can hold electron spins in positions that ...

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

A research team has discovered a new way to control tiny magnetic properties inside materials using electric current, which ...

The difference between static discharge and continuous current is explained. Introduction to Electric Current: The difference between static discharge and continuous current is explained. Sources of ...

Measurement triangle: this quantum metrology triangle shows the relations between the three electrical units volt, ohm and ampere and the involved fundamental constants. Researchers at PTB are ...