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1945: The atomic bomb is developed by the Manhattan Project and swiftly used in August 1945 in the atomic bombings of Hiroshima and Nagasaki, effectively ending World War II. 1945: Percy Spencer, while employed at Raytheon, would patent a magnetron based microwave oven. [480] 1945: Willard Libby began his work on radiocarbon dating.
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
The phase-change incubator is a low-cost, low-maintenance incubator to help test for microorganisms in water supplies. It uses small balls containing a chemical compound that, when heated and then kept insulated, will stay at 37 °C (approx. 99 °F) for 24 hours. MIT professor and engineer Amy B. Smith invented the phase-change incubator in 1999.
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.
In 1945, the James first exhibited his new toy at the Gimbels, a department store located in Philadelphia. He sold 400 Slinkys in 90 minutes which was the start of a sensation that continues to this day. [303] 1945 Microwave oven. A microwave oven with a turntable. A microwave oven cooks or heats food by dielectric heating.
Jerome H. Lemelson (1923–1997), U.S. – inventions in the fields in which he patented make possible, wholly or in part, innovations like automated warehouses, industrial robots, cordless telephones, fax machines, videocassette recorders, camcorders, and the magnetic tape drive used in Sony's Walkman tape players.
Led to invention of the World Wide Web by British scientist Tim Berners-Lee; subsequently widespread availability of information, telecommunication and electronic commerce: Rodriguez well: 1960s United States Army: Nuclear weapons and logistics, provide water supply for bases hidden in polar regions Colonization of Mars: Satellite navigation: 1970s
After 1945 the Parsonian version became widely used in sociology and other social sciences. Some of the thinkers associated with modernization theory are Marion J. Levy Jr., Gabriel Almond, Seymour Martin Lipset, Walt Rostow, Daniel Lerner, Lucian Pye, David Apter, Alex Inkeles, Cyril Edwin Black, Bert F. Hoselitz, Myron Weiner, and Karl Deutsch.