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Ball and Ring
Findel See all from this supplier
Ball and Ring apparatus for demonstrating thermal expansion.
The ball will not pass through the ring if it is hot and the ring is cold, but it will pass if both are hot or both are cold.
This product has recently been re-designed and approved by CLEAPSS.
Product code:
HC1006875-FIN
Ball and Ring apparatus for demonstrating thermal expansion.
The ball will not pass through the ring if it is hot and the ring is cold, but it will pass if both are hot or both are cold.
This product has recently been re-designed and approved by CLEAPSS.
