What process allows perspiration to cool the body?
Sweat produced by our bodies during exertion coats the exterior skin surface. It is the evaporation of the water in sweat by the local conditions of temperature, humidity and moving air currents that cools the body.
Water specific heat is 4.178 J/g-'K. Its mass can be taken as 1.0g/
So, every gram (about 1 mL or