Over two centuries ago, physicist Michael Faraday described how electric current running through a coil of wire can create a magnetic field. This magnetic field can then induce an electric field ...

Researchers have developed robotic tools so small they could slip into the brain and perform surgery without ever cracking ...

When you push the magnet through the middle of the coil, an electric current is produced ... as this helped to concentrate the magnetic field.

It uses a number of coils to produce a magnetic field to levitate the 3D printed plastic snail which contains the lighting element itself. The actively controlled levitation base uses a magnetic ...

Since the cook surface uses magnetic fields to generate heat in the cookware ... Instead of using an air coil to generate heat in the cookware, this one uses an iron core instead.

Slip rings maintain constant contact with the same sides of the coil As one side of the coil moves up through the magnetic field, a potential difference is induced (created) in one direction.

When you plug it in, the electric current passing through this coil generates a magnetic field. Meanwhile, phones that support wireless charging include a coil under their back plastic or glass ...

The world’s first superconducting planar coil magnet array successfully created and controlled stellarator-relevant magnetic field structuresThe ...