Bimetallic Strip in Liquid Nitrogen
Materials
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Difficulty
1
Safety
3
A bimetallic strip is purchased or made with two different metals. Heating it or cooling in liquid nitrogen causes it to bend.
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See Also
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NotesHappens because the metals expand at different rates. The same concept is used in thermostats.
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Web Linkshyperphysics.phy-astr.gsu.edu/hbase/thermo/bimetal.htmlAuthor : Hyper PhysicsDescription :
www.physics.ncsu.edu/demoroom/html/demos/37.htmlAuthor : NCSU PhysicsDescription : -
Videoswww.youtube.com/watch?v=sxEmmniysIkAuthor : William KaneDescription :
www.youtube.com/watch?v=WzX5tpC8Bs8Author : bbates1550Description : -
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