Pith Ball 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 metal rod, upon a sturdy, cast iron base. When a static change is brought near the balls, they react to the electrical charge. Instructions are included. Measures 3" base diameter by 8" overall height. MPN 7-501-8. SKU P308.
FEATURES:
-
Demonstrate Electrostatic Activity
-
Metal Support Rod
-
Heavy Cast Iron Base
-
Pith Balls with Hanging Loop
