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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.
The dates listed in this section refer to the earliest evidence of an invention found and dated by archaeologists (or in a few cases, suggested by indirect evidence). Dates are often approximate and change as more research is done, reported and seen. Older examples of any given technology are often found.
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; Timeline of United States inventions (1946–1991), during the Cold War
Kees A. Schouhamer Immink (born 1946), Netherlands – Major contributor to development of compact disc; August Schrader (1807–1894), U.S. – Schrader valve for Pneumatic tire; David Schwarz (1852–1897), Croatia, – rigid airship, later called Zeppelin; Raymond Scott (1908–1994), U.S. – inventor and developer of electronic music ...
A graphical view of the Cosmic Calendar, featuring the months of the year, days of December, and the final minute. The Cosmic Calendar is a method to visualize the chronology of the universe, scaling its current age of 13.8 billion years to a single year in order to help intuit it for pedagogical purposes in science education or popular science.
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.
1890 in science. 10 languages ... The year 1890 in science and technology involved some significant events, ... Jacques Loeb publishes his first major work on tropism
Four years later the ENIAC completed – the beginning of the end of Electromechanics in computers and calculators. 1945–1947: American soldiers capture in Germany some tape recorders. This and the nullified German patents leads to the development of the first tape recorders in the United States.