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...
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....
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....