Demonstration Balance Support Electricity & Magnetism_Electromagnetism & Motors the swivel joint between clamp

the swivel joint between clamp and boss head permits flexible angular placement on rods up to 18mm

Metal-base one-meter potentiometer with 24 SWG constantan wire stretched along a millimeter scale

4A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals

Hard-plastic 13x13-inch Worcester circuit board with 12 metal poles and 4 banana terminals

Demonstration Balance Support Electricity & Magnetism_Electromagnetism & Motors the swivel joint between clampAluminum notched demonstration balance support at 18. 5cm tall and 280g, sized to hold a meter stick securely for torque, equilibrium, and lever principle demonstrations.