1. Who invented Laser ?

Answer:

Charles H. Townes

2. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

3. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

4. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany

5. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

6. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

7. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.