PIRA: 4A30.20

Summary of the Demo

A ball goes through a ring and is heated until it expands enough to not fit in ring.

Equipment List

• Ball and Ring aparatus
• Bunsen Burner

Set-up Instructions

Set-up time: ~1min

Time to do demos: 5min

Demonstration instructions

• Put ball through ring.
• Heat ball for a few minutes.
• Try and pull ball through ring.