Every year summer approaches and the scorching hot weather comesto pay us a visit for approximately 4 months (May-September).Survival of the summer would not be able to happen if it wasn’t forair conditioning. Schools, malls, libraries,churches, and countlessother facilities are able to maintain business in the summer timethanks to air conditioning. Its a wonder that the invention of airconditioning is only a little over a century old. It strikes theaverage person as fascinating that people all throughout thehistory of man survived sticky, humid temperatures without thecool, comfortable air dispersed from a air conditioning unit.Air conditioning units were a popular and grateful invention formiddle and lower class America especially since they were the onesdoing most of the grunt work. Fac