1. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany

2. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

3. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

4. Who invented Calculus ?

Answer: Newton of Britain in 1670.

5. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

6. Who invented Java Language ?

Answer:

James Gosling

7. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805