1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Laser ?

Answer:

Charles H. Townes

3. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

4. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

5. Who invented Vitamin K ?

Answer: Doisy Dam of U.S.A. in 1938.

6. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

7. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832