duminică, 24 noiembrie 2013

Man and automobile through century

The cars are small motorized vehicles. Their success of the transport of persons and goods is due to the speed and independence that permit. But this popularity has led to overloading traffic and pollution. Over 60 million cars are produced in the world each year. Most have four wheels and an internal combustion engine piston type, water cooled, gasoline powered gasoline or diesel.
Unfortunately, the burning of fossil fuels by cars at a wide scale causing a serious air and sound pollution and the infrastructure occupy valuable land. Cars are responsible for almost 25 % of their carbon dioxide world. Gaseous carbon dioxide contributes greatly to the global heating.
Manufacturers and drivers are becoming increasingly aware of the negative effect of the internal combustion engine, which has the result that the construction of automobile is constant improved to produce more effective and safer cars from the environmental point of view: the so called nature friendly cars.
The first car was built after more than a hundred years, Gottlieb Daimler and Karl Benz. Despite the research, development and reconstruction, general construction vehicles changed very little, although in reality the story is slightly different.
Crisis fuel particularly pronounced in the 1970s led to experiments with car battery, diesel, gas cars or solar and hybrid cars, which use both of electricity and gasoline / petrol. Other innovation save fuel was fuel injection, reducing up to 20 % consumption of gasoline / fuel, reducing body weight machine by use of aluminum and plastics; construction aerodynamic car body with a low resistance air. Although an average car in the U.S. made ​​less than 43 km with 3-3.5l of gasoline / petrol in 1995, the same year Greenpeace has produced cars that travel over 100 km with 3-3.5 l.
Dubai is the country with the larger oilfield in the Middle East. If you need a Dubai cars for sale that would be environmental friendly you must look with care.

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