Tuesday, November 13, 2012


Car Invention
A motor vehicle consists of a set of mechanical parts working in a harmonious way to move this vehicle, and the car is the most widespread means of transport in the present era.

Cars are divided into several types, including small cars, and most are owned by ordinary people who use them to go to work or move their family from one place to another and on excursions. Large buses are used to transport passengers, throughout the country; large trucks are used to transport goods, and thus is considered a key element in the industrialized countries to boost the economy forward alongside the railway. 

The first cars were in the early nineteenth century but the real discovery of the car goes back to the late eighteenth century when Joseph Nicholas Cuneo made the first powered car in 1769. 

Most definitions of the term specify that cars are designed to move on the roads processed (asphalt), and they seat up to seven people, usually moving on four wheels. 

History
Carl Benz invented the car with a gasoline engine in Germany in 1885. Benz patented this car on January 29, 1886 in the city of Mannheim. Thanks to Benz the modern invention of the car but other German engineers were working on building cars at the same time. In Stuttgart in 1886, Gottlieb Daimler and Wilhelm Maybach patented the first motorcycle, built and tested in 1885. In 1870 German inventor Siegfried Marcus built a motorized rickshaw but this vehicle did not exceed the pilot phase
Now there are new types of fuel for engines for cars to reduce dependence on petroleum-based fuel, and reduce the amount of harmful gases to the environment, and reduce the problem of global warming. Therefore car makers are working to create new types of fuel, and still their findings until now find ample room to improve performance and increase thermal efficiency.

New fuels require new technology and compatibility between the machine and fuel. This includes fuel supply and engine type, as well as the safety preparations.

Hydrogen-powered engines.
Hydrogen is high-octane fuel. However, hydrogen storage is one of the problems that need attention and solution. The hydrogen storage in the liquid state is necessary from the point of expanding distance range, but it is not likely if the car is stopped and not used for a long time, since the temperature has cooled liquid during the long stop cars lead to the lifting of the pressure in the hydrogen tank.

References

"Automobile - Wikipedia, the free encyclopedia." Wikipedia, the free encyclopedia. N.p., n.d. Web. 18 Nov. 2012. <http://en.wikipedia.org/wiki/Automobile>

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