Absolute Humidity is the vapor content of air, given in grams or lb of water…

Relative humidity (RH) is a measure of the amount of water air can hold at…

The wet bulb temperature (WBT) is a temperature associated with the moisture content of the…

To the novice, a psychrometric chart seems a dizzying maze of lines and curves going…

The Psychrometric Chart provides a graphic relationship of the state or condition of the air…

Psychrometrics is the science of studying the thermodynamic properties of moist air. The amount of…

HVAC engineers use psychrometrics to translate the knowledge of heating or cooling loads (which are…

In designing air conditioning systems, the first challenge is to understand the components that affect…

Humidity control in a conditioned space is done by controlling the amount of water vapor…

Temperature control in an air conditioning system is achieved by passing the air through the…