Apparatus Type: Demonstration tool for linear and volumetric thermal expansion.
Material: Ball and Ring are typically made of Brass or Copper.
Ball Diameter: Sized to fit snugly through the ring at ambient temperature.
Heating Requirement: Requires an external heat source such as a Bunsen burner, alcohol lamp, or heating plate.
Safety: Should be used with heat resistant gloves and under adult supervision due to the high temperatures involved.
Clear Demonstration: Provides a highly effective and visually engaging demonstration of the thermal expansion of solid materials upon heating.
Qualitative Proof: Clearly shows that heating causes a dimensional increase, confirming that the volume and diameter of the ball increase significantly upon temperature rise.
Durable Metal Components: Constructed from robust metal, typically brass or copper, ensuring excellent thermal conductivity for fast heating and reliable, repeatable results.
Handle Isolation: Features long insulating handles on both the ball and the ring to protect the user from heat during the heating process.
Reversible Experiment: Allows the user to demonstrate both expansion by heating and contraction by cooling, providing a complete understanding of the phenomenon.
Apparatus Type: Demonstration tool for linear and volumetric thermal expansion.
Material: Ball and Ring are typically made of Brass or Copper.
Ball Diameter: Sized to fit snugly through the ring at ambient temperature.
Heating Requirement: Requires an external heat source such as a Bunsen burner, alcohol lamp, or heating plate.
Safety: Should be used with heat resistant gloves and under adult supervision due to the high temperatures involved.
