1. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

2. Who invented Proton ?

Answer:

Ernest Rutherford

3. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

4. Who invented Computer ?

Answer:

Charles Babbage

5. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

6. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

7. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.