Bi-Metallic-Strip

A bimetallic strip is used to change over a temperature change into mechanical displacement. A bimetallic strip is made of metal, is great at controlling things. The strip comprises of two segments of various metals which expand at various rates as they are warmed, typically steel and copper, or in some cases steel and brass.The standard behind a bimetallic strip thermometer depends on the way that diverse metals expand at various rates as they warm up.