1. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

2. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

3. Who invented Java Language ?

Answer:

James Gosling

4. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

5. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

6. Who invented Laser ?

Answer:

Charles H. Townes

7. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504