I chose to present you a work concerning cars because it is about my biggest passion and because my dream is a day to be able to have in my ownership a sports car



Download 7.19 Mb.
Page1/14
Date28.05.2018
Size7.19 Mb.
#50594
  1   2   3   4   5   6   7   8   9   ...   14
Introduction:

I chose to present you a work concerning cars because it is about my biggest passion and because my dream is a day to be able to have in my ownership a sports car. It is also a subject about which we hear every day which sometimes stirs up controversy or dramas but also miracles. The car is an integral part of our daily life we can say in statistic-term that every person old enough to drive in Belgium possesses at least a car and without her, we would have a great deal of difficulty in living a normal life and without any major trouble. We generally go on holidays with, are going to make shopping or still visit the family, without car it would set a lot of time.

During this work , I chose to talk about the wheel, how and when it appears. About the history of the car, inventions and progresses. The different types of motorisations. And the car is not only an object to move but also to have fun, to make races and it became an international sport, incredible technology can be set in a racing car. And to finish I decided to give some informations about the fastest cars the world that the world knew.

1.The wheel:

The wheel is at the origin of any biggest inventions never created, it is moreover a part of one of the most important and bigger discovery than the man have never made. The wheel in completely changed the universe of transport. And is the most important part of an automobile.

The wheel is invented in the Sumerian world, in the South of Mesopotamia, between the Tiger and the Euphrates, probably towards 3500 BC. A pictogram of this period shows clearly a trolley on wheels. The oldest known wheels are full disks formed all in one piece. They evolue then, at the end of the IIIth millennium, towards full wheels constituted by three parts assembled between them. The discovery and the identification of rests of trolleys with full wheels dating 2500 BC confirm certain representations of the wheel on funeral vases. Wheels with shelves appear by 2000 BC, relieving the vehicle while strengthening the wheel. In any event, the history(story) of the origins of the wheel is still badly known.

Some examples of what looked like first wheels:





Download 7.19 Mb.

Share with your friends:
  1   2   3   4   5   6   7   8   9   ...   14




The database is protected by copyright ©ininet.org 2024
send message

    Main page