Magnetic Resonance Imaging (MRI ... been refined by considering the actual track width of the coils rather than assuming thin wire tracks. This research highlighted the importance of track ...

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.