1. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

2. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

3. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

4. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

5. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

6. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

7. Who invented Hydrogen bomb ?

Answer:

Edward Teller