In 1906, Stuart W. Cramer of Charlotte was exploring ways to add humidity into the air in his textile mill. Cramer coined the expression "air conditioning", making use of it in a very patent declare he submitted that 12 months as an analogue to "h2o conditioning", then a effectively-regarded process http://messiahhwisd.pointblog.net/A-Simple-Key-For-Air-Conditioning-Unveiled-23089244