The impact of evaporative loss of the most energetic water molecules from a surface<>has<>the impact that it cools it$$$it<>cools<>it
This sweeping of the water-cooled surfaces, in the furnace, by the gas increases the evaporation rate.
The impact of evaporative loss of the most energetic water molecules from a surface has the impact that it cools it.
The evaporative loss of the most energetic water molecules does what to a surface?