American Educational Electroscope with Electrostatic Balls, 4-1/2" Base Diameter x 9" Overall Height
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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.
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.
2019-03-21 00:21:05