hair dryers

[charzza]

how do hair dryers work

[woofgang]

http://home.howstuffworks.com/hair-dryer.htm This is a great, easy to understand site which will tell you

[Mortartube]

An electric element heats up (similar to in an electric air heater or paint stripper gun (but lower powered), and a fan blows air over the element and out of the nozzle that points to your head when in use. Fairly simple really.

[pda]

There's usually a switch on the side.