1.

List out the persons from the lesson who made brave attempts to fly.

Answer»
  • In 1496 A.D., many men attempted to fly by tying wings on their cloth. But they could not succeed. Unfortunately, all these adventurers met with a tragic end. 
  • In 1783 A.D., three animals – a sheep, a hen and a duck were sent in a hot air balloon in France. 
  • In 1853 A.D., Sir George Cayley built a contraption which floated for some time before touching down. 
  • In 1891 A.D., Otto Lilienthal built a glider successfully.
  • In 1903 A.D., the Wright Brothers built a machine which flew for a while. Thus, finally man was successful in his attempts to fly.


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