Heavy brass wire with terminals at both end, arranged on transparent plastic base. Use this apparatus to Investigate the magnetic field around a wire. Includes
: • 1 x 45mm compass
• 6 x 16mm compass
Dimensions: 175 × 75 × 10 cm approx.
Requires a 6V battery or low voltage power supply and 2 pairs of alligator clips with leads (wires).