1. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

2. Who invented Logarithms ?

Answer:

John Napier (Scotland) invented Logarithm

3. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

4. Who invented Television ?

Answer:

John Logie Baird

5. Who invented Radiocarbon ?

Answer:

Willard Libby

6. Who invented paper ?

Answer:

Cai Lun

7. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885