Monday 1 July 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Source:google.com.pk

Biography:

An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor. Most definitions of the term specify that automobiles are designed to run primarily on roads, to have seating for one to eight people, to typically have four wheels, and to be constructed principally for the transport of people rather than goods.

The year 1886 is regarded the year of birth of the modern automobile - with the Benz Patent-Motorwagen, by German inventor Carl Benz. Motorized wagons soon replaced animal-drafted carriages, especially after automobiles became affordable for many people when the Ford Model T was introduced in 1908.

The term motorcar has formerly also been used in the context of electrified rail systems to denote a car which functions as a small locomotive but
also provides space for passengers and baggage. These locomotive cars were often used on suburban routes by both interurban and intercity railroad systemsIt was estimated in 2010 that the number of automobiles had risen to over 1 billion vehicles, up from the 500 million of 1986The numbers are increasing rapidly, especially in China, India and other NICs.The first working steam-powered vehicle was designed — and most likely built — by Ferdinand Verbiest, a Flemish member of a Jesuit mission in China around 1672. It was a 65 cm-long scale-model toy for the Chinese Emperor, that was unable to carry a driver or a passenger.It is not known if Verbiest's model was ever built.Nicolas-Joseph Cugnot is widely credited with building the first full-scale, self-propelled mechanical vehicle or automobile in about 1769; he created a steam-poweHe also constructed two steam tractors for the French Army, one of which is preserved in the French National Conservatory of Arts and Crafts.His inventions were however handicapped by problems with water supply and maintaining steam pressure.

In 1801, Richard Trevithick built and demonstrated his Puffing Devil road locomotive, believed by many to be the first demonstration of a steam-powered road vehicle. It was unable to maintain sufficient steam pressure for long periods, and was of little practical use.

In 1807 Nicéphore Niépce and his brother Claude probably created the world's first internal combustion engine which they called a Pyréolophore, but they chose to install it in a boat on the river Saone in France.
Coincidentally, in 1807 the Swiss inventor François Isaac de Rivaz designed his own 'de Rivaz internal combustion engine' and used it to develop the world's first vehicle to be powered by such an engine. The Niépces' Pyréolophore was fuelled by a mixture of Lycopodium powder (dried spores of the Lycopodium plant), finely crushed coal dust and resin that were mixed with oil, whereas de Rivaz used a mixture of hydrogen and oxygen.[15] Neither design was very successful, as was the case with others, such as Samuel Brown, Samuel Morey, and Etienne Lenoir with his hippomobile, who each produced vehicles (usually adapted carriages or carts) powered by clumsy internal combustion engines.In November 1881, French inventor Gustave Trouvé demonstrated a working three-wheeled automobile powered by electricity at the International Exposition of Electricity, Paris.Although several other German engineers (including Gottlieb Daimler, Wilhelm Maybach, and Siegfried Marcus) were working on the problem at about the same time, Karl Benz generally is acknowledged as the inventor of the modern automobile.

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

Car Desktop Background Free Photos Pictures Images 2013

 

 

 

 

 

 

 

 

 

 

 

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