For the very first 50 years, air conditioning was only offered in a few public locations, like outlet store as well as theaters. It was viewed as an escapist high-end and also mainly ignored by the public. Today, air conditioning is common as well as a crucial part of our daily lives. With more than 1 billion single-room units in operation worldwide, the technology is predicted to be nearly as powerful as the oil and gas sector. In addition to making indoor air colder, this…