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  • Who invented Helicopter ?

    Answer:

    Igor Sikorsky

Similar Questions :

1. Who invented Helicopter ?

Answer:

Igor Sikorsky

2. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

3. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

4. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

5. Who invented Proton ?

Answer:

Ernest Rutherford

6. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

7. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

Read more from - Important Inventions
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