Inventions and Discoveries General Knowledge Questions and Answers - 1
| Invention | Inventor | Country |
| Diesel Engine | Rutherford | Germany |
| CT scan | Hounsfield | Britain |
| Crossword Puzzle | Arthur Wynne | U.S.A. |
| Computer (mini) | Digital Corp | U.S.A. |
| Computer (laptop) | Sinclair | Britain |
| ZIP Fastener | W.K. Judson | U.S.A. |
| X-ray | W.K. Roentgen | Germany |
| Super Computer | J.H. Van Tassel | U.S.A. |
| Synthesizer | Moog | U.S.A. |
| Tank | Sir Ernest D. Swington | Britain |
| Tape Recorder | Fessenden Poulsen | Denmark |
| Telegraph | M.Lammond | France |
| Telegraph Code | Samuel F.B. Morse | U.S.A. |
| Telephone, Cellular | Bell Labs | U.S.A. |
| Telephone (Imperfect) | Antonio Meucci | Italy |
| Telescope | Hans Lippershey | Netherlands |
| Telephone (Perfected) | Alexander Graham Bell | U.S.A. |
| Television (Mechanical) | John Logie Baird | Britain |
| Television (Electronic) | P.T. Farnsworth | U.S.A. |
| Television (Colour) | John Logie Baird | Britain |
| Transformer | Michael Faraday | Britain |
| Transistor | Bardeen Shockley & Brattain | U.S.A. |
| Video Tape | Charles Ginsberg | U.S.A. |
| Washing Machine | Hurley Machine Co. | U.S.A. |
| Watch | Bartholomew Manfredi | Italy |
| Welder (electronic) | Elisha Thomson | U.S.A. |
| Wireless (Telegraphy) | G. Marconi | Italy |
| MRI | Damadian | U.S.A. |
| Neon Lamp | Georges Claude | France |
| Neutron | Chadwick | Britain |
| Neutron Bomb | Samuel Cohen | U.S.A. |
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