you can make water boil by reducing its pressure through PUMP, but I'm not sure if that reduces its temperature.

do you mean condensation?

@4of92000 (View Post)

 Oxy moron?

Evaporation, cool down?

@Schneumer (View Post)

Nope

@Cacophony (View Post)

 Omg too complicated.

@Schneumer (View Post)

tl;dr version: "Evaporative cooling is the addition of water vapor into air, which causes a lowering of the temperature of the air."