Ball & Ring Apparatus
Product Code : JLI-PLE-11231
Quick Answer: The Ball & Ring Apparatus is a two-piece demonstration of thermal expansion, made up of a brass ball and a brass ring, each mounted on a brass rod with a wooden handle.
Last updated: 18 October 2026
Key Features
Brass ball and brass ring.
Each piece mounted on its own brass rod.
Wooden handles.
Technical Specifications
Specification Value Ball Brass, on brass rod with wooden handle Ring Brass, on brass rod with wooden handle
How It Is Used
At room temperature the ball just passes through the ring; after heating in a flame it no longer fits, and it passes through again once cooled, showing that metals expand when heated.
Related Physics Lab Equipment
See the full physics lab equipment range , or these related thermal expansion apparatus:
For a quotation on the Ball & Ring Apparatus, contact JLab India on +91-8569909696 .
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