What is the point of changed the direction of a ceiling lover? After the fan is running for somewhat while all the heavens in...

After the fan is running for somewhat while all the heavens in the room have circulated and is at an equal tempature. So why do people detail you to change the directions surrounded by winter and summer time?
What can I put on my window to...
Answers:    Winter time want air flow to be pulled up, this brings the cooler nouns into contact with the furnace from heater. Using smaller amount energy contained by long run.Place a small yet worthy flow fan on floor contained by main room ( where on earth you gather most time if no ceiling fan) direct towards ceiling....will do same point. and /or place so it blows air down lecture hall way...will comfort keep other rooms thaw with necessitate to have vent open....will not have heater kicking on/off so much can in actual fact set to lower temp.
During winter place plastic trash bag and a sheet cover ( made just for them) over the roof turbin. If you own one.

Summer time down ward flow will help push radiator air out of house.

During the summer if you install a exhust admirer in attic or the pipe to attic, plus a roof wind turbin. Then close adjectives windows and doors you will not hold to use cooler/airconditioner.
Woodstove. Good belief or not?
One way pushes the upper air down for cooling, the other way pulls the atmosphere up and recirculates it.