The Louisiana Purchase stretched from the Mississippi River to the beginning of the Rocky Mountains. Official boundaries were not determined, except that the eastern border ran from the source of the Mississippi River north to the 31 degrees north.
Cooled (or air conditioned) seats work by confining cooled air directly in the seat where the passenger is seated. Multiple fans are put within the seat to provide air circulation. The air from the fans blows through a diffusion layer to spread the cool air throughout the seating material, cooling the whole surface.
yep, I get around. Hi, The main device that cools a cars engine is the radiator, however to state that is not exactly true. Car engines run hot, and this is to increase the efficiency of the engine. The thermostat in the engine, and the temperature probe in the radiator are all set to keep the engine at a predetermined factory set temperature.