Humidity is the measure of how much water vapor is in the air. High humidity goes to low humidity. In the same vein, water vapor in the air moves from higher concentration to lower concentration. To watch the complete video on the 4 Basic Energy Rules for HVAC, head on to our website or click on the link below. https://www.youtube.com/watch?v=Eow-Vioalwk #HVAC #hvaclife #airconditioning #Refrigeration | HVAC School

The air around us has some amount of water vapor in it. As water vapor increases, so does relative humidity and temperature. Do you think moist air is heavier or lighter than dry air? Let us know your thoughts in the comment section below. Watch the entire video here: https://www.youtube.com/watch?v=o1MHTQSeQ20 #hvac #humidity #temperature #heat #water | HVAC School