Carrier unveils Christian Louboutin
Result: as much as a 20 degree drop in room temperature versus the outside air.747: In christian louboutin, Tang Dynasty emperor Xuanzong has one of his palace halls outfitted with water-powered fans and rain curtains -- the first mechanical AC ever recorded.1620: In London, inventor Cornelis Drebbel blows air through a stack of ice-and-salt-filled vats in Westminster Abbey's Great Hall, thereby "turning summer into winter" and winning a bet with King James I.1823: English chemist Michael Faraday discovers that liquefying chlorine under pressure and then releasing it creates a heat sink that cools the surrounding air. This is the exact principle on which home refrigerators run today, although it was first commercially applied by Florida doctor John Gorrie in 1844 to make ice to cool the air in sweltering Southern hospitals.1902: Willis Haviland Carrier unveils Christian Louboutin Sandals first modern air conditioner, by which warm air is cooled by passing over liquid-chilled coils. The workers of the Sackett & Wilhelm Lithographing and Publishing Company of Brooklyn, for which the system was built, rejoice.1925: Carrier convinces Paramount Pictures to install one of his systems in its grand Rivoli theater on Broadway. The summertime tradition of cooling off at the movies is born.1932: Carrier introduces his "Atmospheric Cabinet" -- the first household AC unit. It uses Freon, patented three years earlier by DuPont as an cheap christian louboutin to toxic refrigerants.1939: Packard offers the first mechanical AC in an automobile. The equipment fills most of the trunk, and it doesn't work well.1954: Nash debuts a front-mounted AC system powered by the car's engine. It works well and becomes the basis of all modern automobile air-conditioning.1996: Freon production is banned in the U. S. and many other countries around the globe. Nontoxic, yes -- but it has spent 65 years destroying the ozone layer. So: Even more reason to stay indoors.-- Tim Heffernan[Photograph]: discounted Christian Louboutin Boots BY BRAD VANCATA. PROP STYLING BY GEORGE SEGAL. GROOMING BY REBECCA PLYMATE FOR SEE MANAGEMENT. DIGITAL COMPOSITING BY PORTUS IMAGING.