1. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

2. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

3. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

4. Who invented Printing Press ?

Answer:

Johannes Gutenberg

5. Who invented Java Language ?

Answer:

James Gosling

6. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

7. Who invented Computer ?

Answer:

Charles Babbage