Compound bar is used to demonstrate unequal expansion in different material on heating. Highlights the role of temperature and materials in practical applications such as in thermostats.
Other compound bars use a laminated metal known as bimetal. Although those are correct
Compound bar is used to demonstrate unequal expansion in different material on heating. Highlights the role of temperature and materials in practical applications such as in thermostats.
Other compound bars use a laminated metal known as bimetal. Although those are correct for usage, but are wrong to demonstrate the principle of unequal expansion. This bar consists of two metals, brass 