1. Who invented Computer ?

Answer:

Charles Babbage

2. Who invented Transformer ?

Answer:

Ottó Bláthy

3. Who invented Calculus ?

Answer: Newton of Britain in 1670.

4. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

5. Who invented Automatic rifle ?

Answer: John Browning of U.S.A. in 1918.

6. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

7. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885