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United Scientific Supplies Ball and Ring Apparatus
Made of brass completely with brown lacquer finish wood handle.
Supplier: United Scientific Supplies BRA001
Includes: Activity guide
Description
- Designed to demonstrate thermal expansion.
- Includes a brass ball and a brass ring each mounted on a handle.
- The ball fits easily through the ring at room temperature. When the ball is heated over a flame, it expands and no longer fits in the ring.
- Includes activity guide.
Specifications
Ball and Ring Apparatus | |
Activity guide |
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