The magnetic field demonstrator, or magnaprobe, is a small magnet fully suspended in three dimensions in a gimbal mounting. The magnaprobe can be used to show in three dimensions: forces between magnetic poles induced magnetism the shapes of magnetic fields between like and unlike poles direction of a magnetic field around a bar magnet, a wire or a coil properties of a field produced by an electric current. This magnaprobe can be used to clearly show the fields surrounding most laboratory bar magnets, electro magnets etc.
The magnetic field demonstrator, or magnaprobe, is a small magnet fully suspended in three dimensions in a gimbal mounting. The magnaprobe can be used to