
The Electroscopes Kit by United Scientific contains everything needed to build two flask form electroscopes: glass flasks, aluminum disc terminals, electrode assemblies and foil leaves, plus an aluminum Faraday pail, hard rubber and acrylic rods, and silk and wool cloths. A detailed manual covers positive and negative charge studies and a Faraday’s pail experiment. Physics and physical science teachers use it for hands-on electrostatics units.