| MPN | BA-3413 |
|---|---|
| Brand | Stemcell Science Shop |
| Style | SCIENCE_FUNDAMENTALS_KIT |
Check the listing for details. 's Gravesande Thermal Expansion Demo Ring Ball Solid Brass Wood Handle. Condition: New. Listed at 13.50 USD. However, when the ball is heated, it undergoes thermal expansion and no longer fits through the ring. Once it cools down, it contracts and is again able to pass through. The demonstration could also be reversed by cooling the ring instead of heating the ball.