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  • Who invented Ball-Point Pen ?

    Answer: John J. Loud of U.S.A. in 1888

Similar Questions :

1. Who invented paper ?

Answer:

Cai Lun

2. Who invented Piano ?

Answer:

Bartolomeo Cristofori

3. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.

4. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

5. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

6. Who invented Air Conditioning ?

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Willis Carrier in 1902

7. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

Read more from - Important Inventions
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