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1263
Rodger Bacon
Rodger bacon a monk in England suggest that a person could sit in the middle of an engine for flying which would move artificial wings made to beat the air. It is important because it is an experimental science -
1500
Leonardo da vinci
Leonardo De Vinci of Italy drew plans and picture of human powered flights. The plans included ornithoptor that attached to the pilots back and drove two large flaps and a simple helicopter. This happened in the 1500. The development was they could actually fly and get of the ground. It is important because people could fly. -
Montgolfier brothers
joseph and jacques tested their first hot air ballon through 8 km across Paris. they discovered that ballon made of line bag filled with fire heated air bag is enough to lift 2 people. This is important because people can go on hot air ballon now. -
The wright brothers
The American wright flyer made the first successful powered flight. It is important because they flew the first successful powered flight.