Hollow Cylinder - Electrostatics Demonstration Apparatus
- Ships from Rochester, NY
- US Customer Service
- 30-Day Return Policy
The Hollow Cylinder Apparatus demonstrates how an electrostatic charge resides only on the outer surface of a conductor. Two pith balls are suspended inside the cylinder and another pair on top. When the cylinder is charged, the outer balls with diverge but the inner ones will be unaffected. The metal cylinder measures 2 diameter x 4" long and is mounted on an insulating rod attached to a base which measures 11.75" tall.
Started over 50 years ago as a small, family-owned manufacturing company, Eisco now produces over 6,500 product lines for the science education and scientific research markets. They have headquarters in both India and the US, and serve hundreds of distributors around the world.
Their core products include glassware, physics apparatus, biology models & equipment, and chemistry lab supplies. Products are designed by a team of laboratory professionals and engineers with quality and durability in mind.