1. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

2. Who invented Transformer ?

Answer:

Ottó Bláthy

3. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

4. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683

5. Who invented Transistor ?

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

6. Who invented Printing Press ?

Answer:

Johannes Gutenberg

7. Who invented google ?

Answer:

Larry Page