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In September 14, 1939 the world's first practical helicopter was born. It is the successful development of engineer Sikorsky in the United States VS300 helicopter.
lorry
motorcycle
train
the underground
minibus
balloon
About Bike
China: 600,000,000 bikes The Kingdom of Bicycles
Do you know which city is called “the city of bicycles”?
The plane began carrying passengers in 20s, the end of the Second World War the United States in the early began to put a lot of aircraft converted into aircraft.
Karl Benz's patent certificate
Karl Benz developed the world's first car
1896 Ford trial production of the first car. 1903 establishment of Ford motor company.
Public
Transport
Transportation segment
Look at the pictures and identify these types of public transport
plane
bicycle
bus
car
boቤተ መጻሕፍቲ ባይዱt
ship
ferry
helicopter
This is a great success in the history of the development of human beings.
The German designer, Aoan in new engine development on the first success. 1939/8/27,Aoan used his He—178 engine made jet aircraft.
The complex air route connects the world with the convenience and rapid passenger transport. Today, the air route is more accessible, people will always see the silver plane, like a bird, a field in the blue sky.
About Car's future
Amsterdam is a city which has 14 million bicycles among 15 million people. It is called the “City of Bicycles”. Read the passage and learn about it.
There is less traffic enjoy city centre streets without cars enough room cycling fans reduce pollution free public transport
The first car in the world is by the German Karl Benz (1844 ~ 1929) developed in October 1885, lay one of the car design tone, even now the car can not jump out of the box. Benz patent certificate has become the world's first automobile patent certificate.
About Plane
Aircraft development history: glider -- jet -- helicopter -- plane bus
At the beginning of this century in the United States there is a pair of brothers in the world in the history of the development of the aircraft made a significant contribution, they are the Wright brothers.
About Car
In 1757, a carpenter born mechanic James Watt was hired as the UK Glasgow University laboratory technicians, have the opportunity to contact the Newcomen steam engine, and interest in the Newcomen steam engine on. The steam engine has promoted the development of the mechanical industry and even the society, and laid the foundation for the development of the steam turbine and the internal combustion engine.
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