"Tiny Cooling Fan" surely we should also be familiar with some of it! It is primarily benefit the child some special combination of fiber, very water resistant, strong structure here is not to dwell on its merits, and it said the following article on the curtain fan cooling principle. "Tiny Cooling Fan" is cool an efficient way to cool the economy through evaporative cooling, when the hot, dry air through the curtain into the room, due to the curtain wall of the hole covered with a uniform film of water, so that fresh outdoor air through the curtain, "Tiny Cooling Fan" the water will absorb the heat from the air and produce evaporation phenomenon, so that fresh air temperature drops, the humidity increases, the cooling process is completed, so that the plant where the air becomes cool and moist.