1. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

2. Who invented Java Language ?

Answer:

James Gosling

3. Who invented Proton ?

Answer:

Ernest Rutherford

4. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

5. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

6. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

7. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen