1. Who invented Television ?

Answer:

John Logie Baird

2. Who invented colour television ?

Answer:

Peter Carl Goldmark

3. Who invented Piano ?

Answer:

Bartolomeo Cristofori

4. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948

5. Who invented Java Language ?

Answer:

James Gosling

6. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

7. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.