Simple density experiments you can try in your kitchen now. We started by putting a glass of water on top of a glass of vegetable oil. That is a cool experiment on its own, but let's focus on density here. After we moved the card that separated glasses a little bit to create a small gap for liquids to connect, water and oil started moving. In the end, we had oil in the top glass and water in the bottom glass. It was time to turn our structure upside down and watch the flow of these liquids again

1K views · 51 reactions | 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 | Facebook