American 3B Scientific U40900 Ball and Ring Apparatus
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American 3B Scientific U40900 Ball and Ring Apparatus
Great for classroom demonstration
Simple and easy to use
9.75" x 2.5" x 1.125"
Country of origin: China
For demonstrating the thermal expansion of solid bodies. Consists of a brass ball and brass ring with wooden handles. Length: approx. 250 mm. Additionally required: Burner.