Invention OR Innovation

 

1. Who invented Air Conditioning?

Ans- Willis Carrier in 1902.

2. Who invented Atomic Bomb?

Ans- J. Robert Oppenheimer with his team in 1945.

3. Who is the inventor of Ball-Point Pen?

Ans- Ladislo Biro in 1938.

4. Who invented the internet?

Ans- Robert E. Kahn and Vint Cerf.

5. Who invented the mobile phone?

Ans- Martin Cooper.

6. Who invented Electric Chair?

Ans- Thomas Edison in 1888.

7. When was MacIntosh Computer invented?

Ans- in 1984 by Apple Inc. 

8. When was MS-DOS invented?

Ans- in 1981 by Microsoft Corporation.

9. Who invented ceiling fans?

Ans- Philip Diehl in 1882.

10. Who invented Electric motor?

Ans- William Sturgeon, Emily Davenport, Thomas Davenport, Michael Faraday.

11. Who is inventor of Insulin?

Ans- Frederick Banting & Charles Best in 1921.

12. Who is the inventor of Television?

Ans- John Logie Baird in 1926 (demonstration of moving object televised).

13. Who is the inventor of medical Thermometer?

Ans- Thomas Allbutt in 1867.

14. Who is considered as the inventor of Video games?

Ans- Ralph Baer in 1967.

15. The name of the inventor of Telephone?

Ans- Alexander Graham Bell in 1876.

16. Who created Automobile, internal combustion (gasoline-powered)?

Ans- Karl Benz in 1885 (1st patent issued for gas-fuelled car).

17. When was the first Fire-engine created?

Ans- in 1518 by Anthony Blatner.

18. When was Helicopter (first manned vertical lift-off) invented?

Ans- in 1907 by Louis and Jacques Breguet.

19. Who invented the Typewriter?

Ans- William A Burt in 1829 (first US patent).

20. Who is credited for the invention of Chocolate bar?

Ans- Francois-Louis Cailler in 1819.

21. Who invented the Postage stamp (adhesive)?

Ans- James Chalmers in 1834.

22. What is the name of the inventor of Postcard?

Ans- John P Charlton in 1861.

23. Who created the first Lego?

Ans- Godtfred Kirk Christiansen in 1955 (registered trademark).

24. The Telegraph is invented by?

Ans- W. F. Cooke & Charles Wheatstone {1837 (patent)1838 (public demonstration)}

25. Who invented the DNA (structure)?

Ans- Francis Crick, James Watson, Rosalind Franklin in 1953.