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Joseph and Jacques Montgolfier- the First Hot Air Balloon
Its invetnion helped lead to the airplane.
It is a fire hazard and if it pops , you can die. -
Period: to
George Cayley
He designed many different versions of gliders that used the movements of the body to control.
It would be easy to lose control and die. -
Otto Lilienthal
He was the first person to design a glider that could fly a person and was able to fly long distances.
Otto died in his glider which proved it was unsafe. -
Orville and Wilbur Wright and the First Airplane
It was the very first air plane which is very incredible.
It was bad because it lets out pollution. -
Airmail is created
It is a faster way to get mail to its destination.
The bad side is using the plane causes more pollution to go in the air. -
Boeing-first passenger plane - 247 Plane
The plane could carry 10 people.
It is good becasue it allowed more people to travel by plane.
It puts more pollution into the air. -
The first radars are developed
These radars could detect planes from close or far.
It was bad in war because it detects planes when they don't want to be detected. -
Boeing- the first larger passenger jet - 747 Plane
More people could be on a plane at one time.
Diseases could be spread easier on planes.
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