By controlling magnetic fields using light, a team of researchers led by NTU scientists has solved a long-standing challenge ...

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 ...

The quantum Hall effect, a fundamental effect in quantum mechanics, not only generates an electric but also a magnetic current. It arises from the motion of electrons on an orbit around the nuclei of ...

Electrons in graphene break a key law of metals and reveal a strange quantum fluid. The discovery has surprised scientists.

Boost your GRE Physics prep by mastering the concept of electric displacement current. In this video, we break down this essential topic in electromagnetism, explaining its role in Maxwell’s equations ...

Scientists in Canada have shown off a groundbreaking way of controlling electrical currents at will by altering the typical behaviour of electrons. Researchers from the University of British Columbia ...

A group of scientists has created a quantum material where electricity can flow without losing energy as heat. Until now, this was only seen in ...

Explore the key concepts of Chapter 18 on electric circuits in college physics. This video covers current, voltage, resistance, and circuit analysis techniques—perfect for students aiming to ...

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 ...

Diamond detection A sensor based on NV centres has been used to measure electrical currents in the heart of a rat. (Courtesy: iStock/Gizmo) A diamond-based sensor that maps out the subtle electrical ...