1. Who invented Hydrogen bomb ?

Answer:

Edward Teller

2. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

3. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

4. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

5. Who invented Computer ?

Answer:

Charles Babbage

6. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

7. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504