1. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

2. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

3. Who invented colour television ?

Answer:

Peter Carl Goldmark

4. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

5. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

6. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

7. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.