Ring And Ball Apparatus

KWD 6.000

SKU: 0914-0116 Category:


  • Size: 22mm Diameter, ring to handle measures 9.75″.
  • 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 Apparatus