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Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War; Timeline of United States inventions (after 1991), after the dissolution of the Soviet Union
A timeline of United States inventions (1890–1945) encompasses the innovative advancements of the United States within a historical context, dating from the Progressive Era to the end of World War II, which have been achieved by inventors who are either native-born or naturalized citizens of the United States.
1945: Willard Libby began his work on radiocarbon dating. He published his paper in 1946, [ 482 ] [ 483 ] a second paper in Science in 1947. [ 482 ] [ 484 ] Libby and James Arnold succeeded with the radiocarbon dating theory after results were published in Science in December 1949.
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
Timeline of United States inventions (1890–1945) Timeline of United States inventions (after 1991) 0–9. 2-in-1 laptop; 8-track cartridge; 19-inch rack; 90 nm ...
Timeline of United States inventions (1890–1945) Timeline of United States inventions (after 1991) Timeline of the Iran–Contra affair; J.
1945: Howard Florey Mass production of penicillin; 1947: William Shockley, John Bardeen and Walter Brattain invent the first transistor; 1948: Claude Elwood Shannon: 'A mathematical theory of communication' a seminal paper in Information theory. 1948: Richard Feynman, Julian Schwinger, Sin-Itiro Tomonaga and Freeman Dyson: Quantum electrodynamics
The invention of writing systems allowed people to record the past more extensively. And as technology evolved, new ways of doing so emerged. Now, in addition to all of that, history can be ...