Definition Of fan
a device for winnowing grain.
The farmer puts the unsorted grain and chaff into the basket, and shakes it until the lighter chaff is propelled over the fan 's lip, while the heavier grain remains inside.
a device, typically folding and shaped like a segment of a circle when spread out, that is held in the hand and waved so as to cool the person holding it by causing the air to move.
Well-prepared with umbrellas and caps, spectators waved fans or improvised from whatever was at hand to fight the heat.
a person who has a strong interest in or admiration for a particular sport, art form, or famous person.
an apparatus with rotating blades that creates a current of air for cooling or ventilation.
Ceiling fans that keep you cool in summer also can save energy in winter.
cool (especially a person or a part of the body) by waving something to create a current of air.
he fanned himself with his hat
Example Of fan
A simple and less draconian solution would be to install a duct in the ceiling with an extractor fan .
Also a 120 mm fan will be a lot quieter then an 80 mm fan moving the same amount of air.
Although I pretend not to be, I am a football fan , but there is room for other sports on TV surely.
Amusingly, as it stirred the hot air in the room, it caused the ceiling fan to rotate slowly.