Fan (machine)

Fans are a device used for cooling people down when they feel hot, especially:^[1]

1. A machine using an electric motor to rotate vanes in order to move air for cooling.
2. A tool whose shape is usually long triangle or semicircle is made of feathers, leaves, paper, cloth, etc. people usually wave it lightly in a hand to create a cooling current of air.

1. ↑ "Fan". Dictionary.com. Copyright © 2015 Dictionary.com, LLC. Retrieved 12 March 2015.