1. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

2. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

3. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

4. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

5. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

6. Who invented Proton ?

Answer:

Ernest Rutherford

7. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.