Copper and Iron Compound Bar for Thermal Expansion Material_Glass Demonstrates electromagnetic induction and Faraday's
Copper and Iron Compound Bar for Thermal Expansion Material_Glass Demonstrates electromagnetic induction and Faraday'sRiveted compound bar of copper and iron strips at 200 by 15mm, flexing under heat as each metal expands at a different rate, the working principle behind bimetallic thermostats.
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