What is Fan (machine)?
{{for|a person who likes something|Fan (person)}} [[File:Non_electric_fan_aka_solfjader.jpg|thumb|200px|A hand-held fan]] [[File:Samsung_Electric_Fan.JPG|200px|thumb|An electric fan]] [[File:Pedestal Fan.jpg|thumb|Pedestal fan]] '''Fans''' are a device used for cooling many things down when they are hot, especially:<ref>{{cite web|title=Fan|url=http://dictionary.reference.com/browse/fan|website=Dictionary.com|publisher=Copyright © 2015 Dictionary.com, LLC.|accessdate=12 March 2015}}</ref> # A machine using an electric motor to rotate vanes in order to move air for cooling. # 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. ==Types of fans== *Table Fans: small size, appropriate for personal space, cheap price, economical cooling *Pedestal Fans: height can be changed, provide powerful air *Window Fans: save space, bring in fresh air *Wall Mount Fans: save space, offer more air, suit for industrial environment *Floor Fans: offer more air, save space, suit for offices and warehouses *Tower Fans: small space, vertical shape, quiet *Ceiling Fans: on the ceiling, have a lot of styles to match room's decoration *Box Fans: flexible, suit for various need of rooms *Misting Fans: suit for outside areas, has mist to increase cooling for hot days *Industrial Fans and Blowers: made of durable metal or steel *Decorative Fans: has a lot of different styles *Bathroom Exhaust Fans: used in bathroom, prevent from excess moisture *Bladeless fans have no visible blades. They are not actually bladeless, the blades are hidden in the base of the fan.<ref>{{cite web|title=Fans|url=http://www.air-n-water.com/electric-fan-guide.htm|website=air and water|publisher=Copyright 2015 Air & Water and Air-N-Water.com.|accessdate=12 March 2015|archive-date=25 March 2015|archive-url=https://web.archive.org/web/20150325063246/http://www.air-n-water.com/electric-fan-guide.htm|url-status=dead}}</ref> ==Origin of fa