Explain the physics behind a thermostat that functions using a bimetallic strip.

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asked Jan 19, 2018 79.3k views

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Andy Cochrane · Answer 1 · 2018-01-26T09:18:17+0000

Think about volume expansion, in terms of length, brought about by increased temperature.
Different solids have different thermal expansion rates. It is that difference that is the basis
of bimetallic strips.

Explain the physics behind a thermostat that functions using a bimetallic strip.

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