Electroscopes

Foil for Electroscope

Leaves to be used with standard electroscopes. Three 2-ft. pieces of foil per package. More.

Electrostatic Electroscope

A visible demonstration of electrostatic activity! Electrostatic balls are suspended on an aluminum hook attached to a sturdy support base. When a static charge is brought near the balls, they reac... More.

Gold Leaf Electroscope

Sturdy electroscope features a metal case with front and rear glass windows for preventing air currents from affecting the deflection of the leaves. Leaves are gold and aluminum. Leaf support rod i... More.

Replacement Foil for Electroscope

Two pair die-cut aluminum leaves for use with Electroscope (SB28885M). More.

Electroscope

Show how two similarly charged objects repel. Classic electroscope with 10-cm square glass view area. The outside of the housing is black aluminum, the inner sleeves are plastic. Includes two pair ... More.

Economy Flasks, Erlenmeyer, Narrow Mouth - 250 ml

Heavy walls and tooled top finish; with capacity scale. 250 ml capacity. Rubber stopper fit: 6. Can be purchased individually, in an unbroken shelf pack of 12, or an unbroken case of 72. More.

Electroscope, Electrostatic Ball Enclosed Unit

This improved version of the conventional electrostatic ball electroscope is both highly visible and attractive. A brass ball sits atop a plastic cup from which very fine copper wires are suspended... More.

Electroscope Assembly Unit

Rubber stopper, alligator clip allows you to easily replace the aluminum sleaves, ball and rod, ready to be inserted in 250 ml narrow-mouth flask. Uses any type foil. More.