Three Ways Heat Moves Between Objects

Heat transfer happens when there is a temperature difference. It can move fast, like through a cooking pan, or slowly, like through the walls of a picnic ice box. Heat transfer appears in many everyday situations, so it is hard to find a place where it does not occur.

There are only three ways he...

There are countless examples of heat transfer, such as burning skin by holding a hot pan, boiling milk, or heating food in a microwave.

When there is a temperature gradient, heat transfer can occur in three ways: conduction, convection, and radiation.

Conduction is the process in which heat is transferred from a hot region to a col...