1. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

2. Who invented Computer ?

Answer:

Charles Babbage

3. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

4. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

5. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

6. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

7. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805