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Thermal Expansion Bar and Gauge Set
Bar & Gauge apparatus demonstrates the thermodynamic effects of heating/cooling a metal.
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The classic brass Bar & Gauge apparatus to prove and demonstrate the effects of heating a metal. If the bar is heated or if the gauge is chilled in ice, the bar cannot fit the gauge both in length and in diameter. Unlike the Ball & Ring, the two are not chained together.
Copper Bar, and Iron Frame
|Age Group||9-10 Years, 11-12 Years, 12+ Years|