Return to the water heater and set the temperature of the thermostat by turning the screw clockwise. While turning the screw towards a hotter setting listen for a CLICK when the thermostat reaches the temperature in the tank. This means power is now going to the heating element and the water inside is getting hotter.
Evaporative cooler. An evaporative cooler (also swamp cooler, desert cooler and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from typical air conditioning systems, which use vapor-compression or absorption refrigeration cycles. Evaporative cooling works by exploiting water's large enthalpy of vaporization.
Water as a Gas-Look at this picture of gas. Water can evaporate or disappear with the help of heat. Changes in temperature can increase the rate or how long it takes water to evaporate. Evaporate means to disappear. Water can evaporate from soil. It evaporates off wet clothes hanging on a clothesline. Plants release water vapor into the air.