1. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

2. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

3. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

4. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

5. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

6. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

7. Who invented Proton ?

Answer:

Ernest Rutherford