1. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

2. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

3. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

4. Who invented Transistor ?

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

5. Who invented Computer ?

Answer:

Charles Babbage

6. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

7. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805