1. Who invented Proton ?

Answer:

Ernest Rutherford

2. Who invented Transistor ?

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

3. Who invented Transformer ?

Answer:

Ottó Bláthy

4. Who invented Super Computer ?

Answer:

Seymour Cray

5. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

6. Who invented Printing Press ?

Answer:

Johannes Gutenberg

7. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698