Magnetic Needle with Stand - Magnetic needle, with plastic base 72 mm diameter & 6 mm diameter aluminium pillar supporting a steel needle pivot. Overall height of stand 100 mm approx....
Orested's Apparatus for Physics Lab To show the action of electric current on a magnet. Magnetic needle 75 mm long with brass bearing supported by pivot mounted on a plastic base & surrounded by a rectangular copper rod fitted with terminals. Dimensions 80 x 40 mm....
Apparatus To Show Force On Conductor In Magnetic Field - Comprising a strong U-shaped magnet and a pair of brass rails with 4mm socket terminals. A brass axle with plastic discs is free to roll along the rails and completes the electrical contact between them. When the axle is...