OmniGuru : Online Learning Tool
| Invention | Year - Inventor |
|---|---|
| Adding machine | 1642 - Blaise Pascal |
| Aeroplane | 1903 - Wright brothers (Wilbur and Orville Wright) |
| Air conditioner | 1902 - Willis Carrier |
| Barometer | 1643 - Evangelista Torricelli |
| Camera | 1814 - Joseph Nicephore Niepce |
| Computer | 1822 - Charles Babbage |
| Dynamite | 1867 - Alfred Nobel |
| Electric battery | 1800 - Alessandro Volta |
| Electric light bulb | 1879 - Thomas Alwa Edison |
| Helicopter | 1939 - Igor Sikorsky |
| Electric motor | 1821 - Michael Faraday |
| Lift | 1880 - Elisha Graves Otis |
| Microscope | 1667 - Zacharias Janssen |
| Microwave oven | 1946 - Percy Spencer |
| Mobile phone | 1973 - Martin Cooper |
| Radio | 1895 - Guglielmo Marconi |
| Stethoscope | 1816 - René Laennec |
| Telephone | 1876 - Alexander Graham Bell |
| Telescope | 1608 - Hans Lippershey |
| Television | 1927 - John Logie Baird |
| Thermometer | 1714 - Galileo Galilei |
| Typewriter | 1878 - Christopher Latham Sholes |
| Watch | 1510 - Peter Henlein |
| X-ray | 1895 - Wilhelm Conrad Roentgen |
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