Question

how does a cooler works??? what is principle behind it??​

Answer 1

Answer:

Desert cooler - Desert coolers are based on the simple principle that when unsaturated air comes in contact with water, the water evaporates. In the process, the moisture content of air increases, while its temperature decreases. The resulting cold but the moist air is used for providing cooling.

Answer 2

Answer:

Desert cooler - Desert coolers are based on the simple principle that when unsaturated air comes in contact with water, the water evaporates. In the process, the moisture content of air increases, while its temperature decreases. The resulting cold but the moist air is used for providing cooling.