Tuesday, October 18, 2011

How does housing help us regulate our body heat?

The exchange of heat between our body and the immediate environment is dependent on the difference of temperature between the two. Relatively cold air is useful to take away excess heat through the process of convection. Convection is involved when there is a heat exchange between our body and relatively cold air moving across the body. Heat loss by conduction is involved when body heat is transferred to a colder surface by direct touch. The third mechanism for heat transfer is radiation, when body heat is lost directly to the immediate environment because of a temperature difference between two objects. Our housing should be suitable to help us regulate our body heat.

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