1. Who invented Television ?

Answer:

John Logie Baird

2. Who invented Periodic table ?

Answer:

Dmitri Mendeleev invented Periodic Table

3. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

4. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

5. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

6. Who invented Vitamin D ?

Answer:

Edward Mellanby discovered Vitamin D while researching a disease called rickets in 1922

7. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.