A coil of wire, or solenoid, consists of a wire coiled up into a spiral shape. When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet.

A coil of wire, or solenoid, consists of a wire coiled up into a spiral shape. When an electric current flows, the shape of the magnetic field is very similar to the field of a bar magnet.

Earlier this week, the company successfully tested the Central Solenoid Model Coil (CSMC ... and previously tested the Toroidal Field Model Coil (TFMC) in 2021. Both the TFMC and CSMS use ...