1. Who invented "Thorium"?
Jons Jacob Berzelius
2. Who invented "Transistor Radio"?
Panasonic (company)
3. Who invented "TV"?
JL Baird
4. Who invented "Typewriter"?
Christopher L Sholes
5. Who invented "Uranium"?
Martin Heinrich Klaproth
6. Who invented "Vaccination"?
Edward Jenner
7. Who invented "Video tape"?
Charles Ginsberg
8. Who discovered "Vitamin A"?
Elmer V McCollum and Marguerite Davis
9. Who discovered "Vitamin B1 (Thiamin)"?
Casimir Funk
10. Who discovered "Vitamin B2 (Riboflavin)"?
DT Smith and EG Hendrick
11. Who discovered "Vitamin B3 (Niacin)"?
Conrad Elvehje
12. Who discovered "Vitamin B6 (Pyridoxine)"?
Paul Gyorgy
13. Who discovered "Vitamin B7 (Biotin)"?
Paul Gyorgy
14. Who discovered "Vitamin B9 (Folate)"?
Lucy Wills
15. Who discovered "Vitamin C"?
A. Hoist and T. Froelich
16. Who discovered "Vitamin D"?
Edward Mellanby
17. Who discovered "Vitamin E"?
Katherine Bishop and Herbert Evans
18. Who discovered "Vitamins"?
Hopkins
19. Who invented "World Wide Web (WWW)"?
Tim Berners Lee
20. Who discovered "Xenon"?
Sir William Ramsay and M.W. Tavers
21. Who invented "X-Ray"?
Wilhelm Konrad Roentgen
22. Who invented "X-Ray Tube"?
William David Coolidge