what is air conditioning
If we look for air conditioning in Collins English Dictionary, it states: âA system for controlling the temperature and humidity of the air in a building.â. Controlling the temperature is being able to heat and cool.Not only cool. Control Humidity (moisture content in the air), either humidify (add moisture) when dry, which can result in dryness of skin, dry throat and encourages static build-up) or de-humidify (remove moisture) when the amount of moisture in the air is high, which can result in breathing discomfort.