Regardless of the weather in your state or hometown; heating, ventilation and air conditioning; more commonly known as the HVAC systems, have become an integral part of our homes. …
Ancient Egyptians during the Old Kingdom (2600 BC) buried two ships near the Great Pyramid of Pharaoh Cheops and the ships are known as “Khufu ships”, “Cheops ships” or “Solar…
All About Cooling Machines The foremost cooling systems apparatus was devised by an American physician, Dr. John Gorrie in Florida. In the 1830s, he designed a fan-like machine, which blew…