1. Who invented Transformer ?

Answer:

Ottó Bláthy

2. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

3. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

4. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

5. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

6. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

7. Who invented Printing Press ?

Answer:

Johannes Gutenberg