1. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

2. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany

3. Who invented colour television ?

Answer:

Peter Carl Goldmark

4. Who invented Computer ?

Answer:

Charles Babbage

5. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

6. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

7. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912