Ball & Ring

A simple apparatus for demonstrating thermal expansion. The apparatus consists of a brass ball and ring. The cold ball passes through the ring but does not pass when heated. The brass ball is connected to the rod with a chain.

SKU: PH20020 Category:

Available Options

SKUBall diam mmQuantity 
PH20020/525

Description

A simple apparatus for demonstrating thermal expansion. The apparatus consists of a brass ball and ring. The cold ball passes through the ring but does not pass when heated. The brass ball is connected to the rod with a chain.

Additional information

Ball diam mm

25