Competence

Hot-air balloon

1783

Hot-air balloon was invented in 1783, in France, was invented it the Montglfier brothers, the Montglfier brothers, was invented the first practical hot-air balloon joseph Michael was born in France (1740 born and he died in 1810) and his brother was born in (1745 and he died in 1799) the brothers invented the hot-air balloon because they the children of a paper Manufacturer and while playing with upside down paper bags over the fire one day, they discovered that the bags up to the ceiling.

Powered aeroplane

1903

The powered aeroplane was invented in 1903, was invented in America and was invented by Wright brothers. Their plane was driven by a very light petrol engine that they designed.

Jet Airliner

1930

Jet airliner was invented in the 1930s, was invented in Germany and was invented by Hans von Ohain. Jet engines suck air in at the front and eject it at the back at a very high speed and as the air goes backwards, the engine and the aircraft are thrust forward.

Helicopters

1939

Helicopters was invented in 1939, was invented in Russia, and were invented by Igor Sikorsky. They lifted vertically and had two blades that turned in opposite directions.

Supersonic Airliner

1969

Supersonic airliner was invented in 1969, was invented in Soviet Tupolev, and was invented by Chuck Yeager. Speed of 1600km/h and crossing the Atlantic from New York to London in lees three hours.