1. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

2. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

3. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

4. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

5. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

6. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

7. Who invented HIV ?

Answer: