Product Description
Magnetic needle 75mm long with brass bearing supported by pivot mounted on a plastic base & surrounded by a rectangular copper rod fitted with terminals. Dimensions 80x40mm.
To show the action of electric current on a magnet.
To show the action of electric current on a magnet.
Magnetic needle 75mm long with brass bearing supported by pivot mounted on a plastic base & surrounded by a rectangular copper rod fitted with terminals. Dimensions 80x40mm.
