why do we sit below of fan in summer
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sitting under a fan during summer help refresh us because the cool air evaporate all the perspiration coming out of the skin(through pores) and so make feel us cooler
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Because Fan help us to stay cool during summer.
This is because if evaporation. Latent heat of vaporization cause cooling Effect. During summer, when we sit below Fan , our sweat rises up in the form of vaporization. When our sweat evaporate, it take the energies of our surrounding and our body and hence leave a cooling Effect.
simply evaporation cause cooling....with the help of Fan .
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