1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Hydrogen bomb ?

Answer:

Edward Teller

3. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

4. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

5. Who invented Automatic rifle ?

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

6. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

7. Who invented Atomic Bomb ?

Answer: J. Robert Oppenheimer of U.S.A. in 1945