If you were to ask people which modern convenience they wouldn't want to go without, air conditioning would probably be near the top of the list. This amazing cooling technology has completely changed the way we live, and it probably effects you in more ways than you think. Check out all these cool facts about air conditioning, and you'll appreciate it that much more on a hot day!
To begin, the concept of air conditioning was first invented by the ancient Chinese, who used manually powered rotary fans to cool off. However, the first electrical air conditioner was invented and created in 1902 by Willis Haviland Carrier. He designed it for use in a printing company in order to control the temperature and humidity of the paper. He soon realized that he could sell this invention to the masses for comfort purposes. Unfortunately, early air conditioners and refrigerators utilized these dangerous chemicals for cooling:
In 1928, Thomas Midgley Jr. introduced Freon as a safer alternative, and the modern era of cool living was born.