This thread is basic theory for everyone to discuss, and develop a better understanding of what you are working on.


http://www.google.com/images?q=air%20conditioning%20how%20it%20works%20in%20cars&rls=com.microsoft:en-us&oe=UTF-8&startIndex=&startPage=1&rlz=&um=1&ie=UTF-8&source=og&sa=N&hl=en&tab=wi

vehicle air conditioning how it works
http://www.google.com/images?q=vehicle%20air%20conditioning%20how%20it%20works&rls=com.microsoft:en-us&oe=UTF-8&startIndex=&startPage=1&rlz=&um=1&ie=UTF-8&source=og&sa=N&hl=en&tab=wi


All other systems.
air conditioning how it works
http://www.google.com/images?um=1&hl=en&rls=com.microsoft%3Aen-us&tbs=isch%3A1&sa=1&q=air+conditioning+how+it+works&btnG=Search&aq=f&aqi=&aql=&oq=&gs_rfai=