Ring and Ball with Stand
- Size: 22mm Diameter, ring to handle measures 9.75″, adjustably mounted on a tripod base.
- Excellent demonstration tool for science classrooms, used in demonstrating Thermal Expansion.
- A brass ball secured to a mounted brass ring with a chain.
- Apparatus demonstrates that the ball passes through the ring when cold, but will not pass through after being heated.
Instrument Name: Ring and Ball with Stand