Bimetal strip
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Back to 4A - Thermal properties of matter
PIRA index: 4A30.10
Description
The difference in the coefficient of thermal expansion of two connected parallel metal strip will cause them to bend when heated.
Equipment
- Bimetal strip
- Heat source (candle or torch)
Instructions
Start with strip mostly straight at room temperature. Heat the strip. Observe the strip bend.
Keywords
thermal expansion, metal strip
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