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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.
[1] The enzyme telomerase is discovered by Carol W. Greider and Elizabeth Blackburn in the ciliate Tetrahymena. [2] Danish physiologist Steen Willadsen first successfully uses cells from early embryos to clone a mammal (sheep) by nuclear transfer at the British Agricultural Research Council's Institute of Animal Physiology, Cambridge. [3] [4]
Mobile phones introduced in 1984 (1 P) 1984 musical instruments (1 P) T. Transformers (toy line) (3 C, 15 P) V. Vehicles introduced in 1984 (5 C, 19 P) 1984 video ...
[1] [2] 3000 BC: The first deciphered numeral system is that of the Egyptian numerals, a sign-value system (as opposed to a place-value system). [3] 2650 BC: The oldest extant record of a unit of length, the cubit-rod ruler, is from Nippur.
In the retail world as the year turned from 1973 to 1974, Terri Tyler Street of Shops in Potter Village Shopping Center was advertising “After Five Dresses” starting at $13.30, blazers for as ...
Cameras introduced in 1974 (1 P) V. 1974 video games (9 P) Pages in category "Products introduced in 1974" The following 24 pages are in this category, out of 24 total.
1984 – W and Z bosons directly observed; 1984 – First laboratory implementation of quantum cryptography; 1987 – High-temperature superconductivity discovered in 1986, awarded Nobel prize in 1987 (J. Georg Bednorz and K. Alexander Müller) 1989–98 – Quantum annealing; 1993 – Quantum teleportation of unknown states proposed
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