🧊 How the Air Conditioner Was Invented (Explained Simply) Ever wondered how your air conditioner actually cools the room? It all started with the same principle as putting a bucket of ice in your house! When ice melts, it absorbs heat - cooling the air around it. But imagine replacing that ice with Freon, a refrigerant that can turn from liquid to gas under pressure. That's when things get really interesting. This video takes you step-by-step through the process of how the first air conditioner