LEDs and electricity savings

[Aquattro]

Originally Posted by mrhasan

"This change of phase (from a liquid to a gas) requires heat, called "latent heat". When water evaporates, it removes heat, lowering the temperature of whatever the water was in contact with. For both water and land surface, most of this heat energy comes from the surface, not from the air. "

Ref: http://www.weatherquestions.com/What_is_evaporation.htm

Yes, having several years of physics, I understand evaporative cooling. I still don't know what you're talking about. Probably best if we leave it at that