1. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

2. Who invented colour television ?

Answer:

Peter Carl Goldmark

3. Who invented Calculus ?

Answer: Newton of Britain in 1670.

4. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

5. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

6. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

7. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist