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February 8 – After 84 days in space, the last crew of the temporary American space station Skylab return to Earth.; February 13–15 – Sagittarius A*, thought to be the location of a supermassive black hole, is identified by Bruce Balick and Robert Brown using the baseline interferometer of the United States National Radio Astronomy Observatory.
1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [508] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [509]
Pages for logged out editors learn more. Contributions; ... Print/export Download as PDF; ... Pages in category "Products introduced in 1984"
Pages for logged out editors learn more. Contributions; ... Download as PDF; Printable version; ... The year 1984 in science and technology involved some significant ...
The computer age can be split into two eras: before 1984 and after. That was the year Apple released the Macintosh computer. Before the Macintosh, which was the first affordable computer ever to ...
1974 – Black hole radiation (Hawking radiation) predicted; 1974 – Charmed quark discovered; 1975 – Tau lepton found; 1975 – Abraham Pais and Sam Treiman: Introduction of the Standard Model of particle physics term; 1977 – Bottom quark found; 1977 – Anderson localization recognised (Nobel prize in 1977, Philip W. Anderson, Mott, Van ...
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
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