1. Who invented Nylon ?

Answer:

Wallace Carothers

2. Who invented Laser ?

Answer:

Charles H. Townes

3. Who invented Transformer ?

Answer:

Ottó Bláthy

4. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

5. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

6. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

7. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.