1. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

2. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

3. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

4. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

5. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

6. Who invented Atomic Bomb ?

Answer: J. Robert Oppenheimer of U.S.A. in 1945

7. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879