Physics Educational Materials
Electricity/Magnetism Learning Activities
Students can detect a difference in potential with this sturdy electroscope.
The lacquer-finished aluminium case has front and rear glass windows. The aluminum case shields the foil strips from erratic motions so they can react only to charges that are intentionally brought near or put on them. The strips are suspended on alligator clips.
Includes instructions. Size: 13 cm x 8 cm x 8 cm.