1. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

2. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

3. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

4. Who invented Biochemistry ?

Answer: Jan Baptista Van Helmont of Belgium in 1648.

5. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

6. Who invented Radiocarbon ?

Answer:

Willard Libby

7. Who invented Super Computer ?

Answer:

Seymour Cray