For the very first half a century, air conditioning was only available in a few public areas, like chain store and also theaters. It was viewed as an escapist luxury and also mostly neglected by the public. Today, air conditioning is common as well as a critical part of our every day lives. With greater than 1 billion single-room systems in use worldwide, the modern technology is predicted to be practically as powerful as the oil as well as gas sector. Along with making…