Now, think about this for a little while, and you start to realize that metal has a few advantages over, say, wood when it comes to thermal conductivity. Metal is going to have its atoms and ...

Thermal conductivity close thermal conductivityA measure of how well a material conducts energy when it is heated. is a measure of how well a material conducts energy when it is heated.

When trying to keep houses warm, the choice is between materials that are poor conductors such as brick, wood ... low thermal conductivities. The layer of air has the lowest thermal conductivity ...