American Educational Electroscope with Electrostatic Balls, 4-1/2″ Base Diameter x 9″ Overall Height

Electroscope with electrostatic balls. A visible demonstration of electrostatic activity is achieved with this unit. The electrostatic balls are suspended on an aluminum hook attached to a solid base. When a static change is brought near the balls, they react to the electrical charge. Instructions are included. Measures 4-1/2″ base diameter by 9″ overall height.

Features

• Electroscope with electrostatic balls
• A visible demonstration of electrostatic activity is achieved with this unit
• The electrostatic balls are suspended on an aluminum hook attached to a solid base
• When a static change is brought near the balls
• Measures 4-1/2″ base diameter by 9″ overall height