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American researchers made fundamental advances in telecommunications and information technology. For example, AT&T 's Bell Laboratories spearheaded the American technological revolution with a series of inventions including the light emitting diode ( LED ), the transistor , the C programming language , and the UNIX computer operating system.
1900 Fly swatter. A fly swatter is a hand-held device for swatting and killing flies and other insects. The first modern fly-destruction device was invented in 1900 by Robert R. Montgomery, an entrepreneur based in Decatur, Illinois. [75] On January 9, 1900, Montgomery was issued U.S. patent #640,790 for the "Fly-Killer". [76] 1900 Thumbtack
The following articles cover the timeline of United States inventions: . Timeline of United States inventions (before 1890), before the turn of the century Timeline of United States inventions (1890–1945), before World War II
The enormous expansion of rail and telegraph lines after 1870 allowed unprecedented movement of people and ideas, which culminated in a new wave of colonialism and globalization. In the same time period, new technological systems were introduced, most significantly electrical power and telephones.
It is designed to generate smoke from the smouldering of various fuels, hence the name. The first bee smoker, which incorporated a bellows with a fire pot, was invented in 1870 by the renowned American beekeeper, Moses Quinby. [188] 1870 Can opener (rotary, side-opening) The can opener is a device used to open metal cans.
2014 - Sonendo, a medical technology company based in Laguna Hills, California, introduces the GentleWave system in the United States for root canal treatments. 2016 – The first ever artificial pancreas was created; 2019 – 3D-print heart from human patient's cells. 2020 – First vaccine for COVID-19. 2022 – The complete human genome is ...
American inventor Lee de Forest invented the triode. 1908: Scottish engineer Alan Archibald Campbell-Swinton, laid out the principles of television. 1909: Mica capacitor was invented by William Dubilier. 1911: Dutch physicist Heike Kamerlingh Onnes discovered Superconductivity. 1912: American engineer Edwin Howard Armstrong developed the ...
Since 1950, Americans have won approximately half of the Nobel Prizes awarded in the sciences. [15] See the List of Nobel laureates by country. The American Brain Gain continued throughout the Cold War, as tensions steadily escalated in the Eastern Bloc, resulting in a steady trickle of defectors, refugees and emigrants. The partition of ...