1. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

2. Who invented Piano ?

Answer:

Bartolomeo Cristofori

3. Who invented Safety razor ?

Answer: King Camp Gillette of U.S.A. in 1903

4. Who invented colour television ?

Answer:

Peter Carl Goldmark

5. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

6. Who invented Java Language ?

Answer:

James Gosling

7. Who invented Transistor ?

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