Important Invention & Discoveries
Invention:- A creation of something which is totally new with one’s own idea and development.
Discovery:– A discovery is the recognition of something which exists for the first time.
| Invention/Discovery | Inventor/Discoverer | Year |
| Telephone | Graham Bell | 1874 |
| Fountain pen | Lewis Edson Waterman | 1884 |
| DNA Structure | James Watson & Francis Crick | 1869 |
| Radio | Guglielmo Marconi | 1894 |
| Vulcanized Rubber | Charles Goodyear | 1839 |
| Air Conditioner | Willis Haviland Carrier | 1902 |
| Television | John Logie Baird | 1926 |
| Computer | Charles Babbage | 1833 |
| Microsoft | Bill Gates & Paul Alien | 1975 |
| Internet | Robert Kahn & Vinton Cerf | 1973 |
| Raymond Samuel Tomilson | 1971 | |
| World wide web | Tim Berners Lee | 1989 |
| Dynamite | Alfred Nobel | 1867 |
| Elevator | Elisha G Otis | 1852 |
| X-Ray | Wilhelm Conrad Roentgen | 1895 |
| Radium | Marrie Curie | 1898 |
| Laser | Theodore H. Maiman | 1960 |
| Electric Bulb | Thomas Alva Edison | 1879 |
| Electric Fan | Schuyler SkaatsWheeler | 1882 |
| Automobile | Karl Friedrich Benz | 1885 |
| Airplane | Right Brothers | 1903 |
| Stethoscope | Rene Laennec | 1816 |
| Vaccine | Edward Jenner | 1796 |
| Polio Vaccine | Dr. Jonas Salk | 1955 |
| Penicillin | Alexander Fleming | 1928 |
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