Magnets hold objects, move motors, and guide data — all without touching anything. This video explains how magnetic fields work and why magnets are essential in so many devices. A clear and simple ...

Magnets can attract or repel without even touching, but how does that happen? This video explains how magnetic fields work ...

The magnet is the characteristic substance that draws in the ferromagnetic material like iron or nickel by the force of attraction. Individuals depend on magnets for industrial and commercial use.

THE HUMBLE magnet may not seem to belong alongside steel, microchips and oil as a chess piece in the great diplomatic game. But on April 4th, as part of its retaliation against America’s tariffs, ...