Description
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.
Specifications
UNSPSC Code
60106205
Height
45in
Width
45in
Length
250in
Brand
Findel
Categories
Physics
Category
Energy
