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Historical inventors by invention and picture
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Last updated: September 28, 2019
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| First submitted | September 28, 2019 |
| Times taken | 47 |
| Average score | 50.0% | Report this quiz | Report |
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Printing press, ca. 1450 |
Pendulum clock, 1656 |
Improved steam engine, 1775 |
Smallpox vaccine, 1796 |
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Electric battery, 1800 |
First electric generator, 1831 |
Dynamite, 1866 |
Modern dynamo electric generator, 1867 |
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Telephone, 1876 |
Light bulb, 1880 (in America) |
Automatic machine gun, 1884 |
Automobile, 1886 |
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Alternating current motor and transformer, 1888 |
X-ray machine, 1895 |
Radio, 1897 |
Airplane, 1903 |
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First electromechanical television, 1925 |
Nuclear reactor (Chicago Pile-1), 1942 |
Space rocket (long-range guided ballistic missile), 1942 |
First programmable electronic computer (Colossus Mark 1), 1943 |
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Atomic bomb (director at Los Alamos), 1945 |
Transistor, 1947 |
Polio vaccine, 1955 |
Integrated circuit (microchip), 1958 |
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Internet (ARPANET), 1969 |
Compact Disc, 1980 |
World Wide Web and first web browser, 1990 |
Wireless internet (Wi-Fi), 1997 |
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