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The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
Not to be confused with regular ice cream of the slow, churned type which was invented in China over two millennia ago, [286] soft serve is a distinctive type of frozen dessert that is similar to, but much softer than, ice cream. In 1938, J.F. "Grandpa" McCullough and his son Alex co-invented soft serve ice cream, devising a new way to serve ...
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
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.
The 1920s (pronounced "nineteen-twenties" often shortened to the "' 20s" or the "Twenties") was a decade that began on January 1, 1920, and ended on December 31, 1929. . Primarily known for the economic boom that occurred in the Western World following the end of World War I (1914–1918), the decade is frequently referred to as the "Roaring Twenties" or the "Jazz Age" in America and Western ...
The fact that something invented over 150 years ago can still seem ingenious is impressive. This mannequin, which can adjust to be just about any size a human can be, is an example of such an ...
1920: Arthur Eddington: Stellar nucleosynthesis 1922: Frederick Banting , Charles Best , James Collip , John Macleod : isolation and production of insulin to control diabetes 1924: Wolfgang Pauli : quantum Pauli exclusion principle
Pages in category "20th-century inventions" The following 128 pages are in this category, out of 128 total. This list may not reflect recent changes. A.