Bi-Metallic Strips

This is Actually An Arrangement in Which Two Strips of different metals are joined together it means that when a bi metallic Strip is Heated then expansion will be produced in both the strips, but they will different expansion i.e It Will Expand Than the other and as a result curve will produced in the bimetallic Strip. The tendency of curving in a bimetallic Strip is Used in Developing some of the important devices and we shall consider few of Them.