1984_in_science Knowpia

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The year 1984 in science and technology involved some significant events.

Astronomy and space exploration edit

February 7 – Astronauts Bruce McCandless II and Robert L. Stewart make the first untethered space walk.
The National Radio Astronomy Observatory in the United States converts the 36-foot radio telescope on Kitt Peak (originally built in 1967) to the ARO 12m Radio Telescope.

Biology edit

First known case of Bovine spongiform encephalopathy, in England.^[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]

Chemistry and physics edit

Peter Kramer^[5] and Dan Shechtman^[6] publish their discoveries of what will soon afterwards be named quasicrystals.^[7]
Hiroshi Kobayashi and colleagues announce synthesis of tetrakis(3,5-bis(trifluoromethyl)phenyl)borate ("BARF").^[8]

Computer science edit

January 24 – Apple Computer places the Macintosh personal computer on sale in the United States. It will be the first successful PC to use a graphical user interface.
The first edition of language documentation Common Lisp the Language (known as CLtL1) is published in the United States.

History of science edit

Robert Gwyn Macfarlane publishes Alexander Fleming: The Man and the Myth.

Paleontology edit

The fossil skeleton of the hominid "Turkana Boy" is discovered in Kenya.

Physiology and medicine edit

February 3 – Dr. John Buster and the research team at Harbor-UCLA Medical Center announce history's first embryo transfer from one woman to another resulting in a live birth.
April 22 – Dr. Robert Gallo and Margaret Heckler of United States Public Health Service announce the discovery of HTLV-III as the virus that causes AIDS.
May 10 – Barbara H. Bowman and Oliver Smithies show that variations in haptoglobins are due to genetic polymorphisms.^[9]

Technology edit

May 5 – Itaipu Dam in South America begins to generate hydroelectricity.
July 21 – In Jackson, Michigan, a factory robot crushes a worker against a safety bar in apparently the first robot-related death in the United States.

Awards edit

Nobel Prizes
- Physics – Carlo Rubbia, Simon van der Meer
- Chemistry – Robert Bruce Merrifield
- Medicine – Niels K. Jerne, Georges J. F. Köhler, César Milstein
Turing Award – Niklaus Wirth

Births edit

May 14 – Mark Zuckerberg, American computer programmer and entrepreneur, co-founder of social media platform Facebook
December 2 – Maryna Viazovska, Ukrainian-born mathematician^[10]

Deaths edit

January 8 – Eerik Kumari (b. 1912), Estonian ornithologist and academic
February 21 – Anna Baetjer (b. 1899), American toxicologist.
April 8 – Pyotr Kapitsa (b. 1894), Russian physicist, Nobel Prize laureate.
April 15 – Grete Hermann (b. 1901), German mathematician and philosopher
May 13 – Stanislaw Ulam (b. 1909), Polish American mathematician.
May 24 – Sir Stanley Hooker (b. 1907), English aeronautical engineer.
August 6 – Abraham Lilienfeld (b. 1920), American epidemiologist.
August 11 – George Streisinger (b. 1927), Hungarian American molecular biologist, the first person to clone a vertebrate.
October 20 – Paul Dirac (b. 1902), English-born physicist.
November 20 – Charles C. Conley (b. 1933), American mathematician working on dynamical systems.
December 20 – Stanley Milgram (b. 1933), American social psychologist.

References edit

^ Brown, David (2001-06-19). "The 'recipe for disaster' that killed 80 and left a £5bn bill". The Daily Telegraph. London. Retrieved 2014-12-02.
^ Greider, Carol W.; Blackburn, Elizabeth H. (December 1985). "Identification of a Specific Telomere Terminal Transferase Activity in Tetrahymena Extracts". Cell. 43 (2:1): 405–13. doi:10.1016/0092-8674(85)90170-9. PMID 3907856.
^ Willadsen, S. M. (1986). "Nuclear transplantation in sheep embryos". Nature. 320 (6057): 63–65. Bibcode:1986Natur.320...63W. doi:10.1038/320063a0. PMID 3951549. S2CID 4257911.
^ Willadsen, S. M. (1989). "Cloning of sheep and cow embryos". Genome. 31 (2): 956–62. doi:10.1139/g89-167. PMID 2698854.
^ Kramer, P.; Neri, R. (1984). "On periodic and non-periodic space fillings of E^m obtained by projection". Acta Crystallographica. A40 (5): 580. doi:10.1107/S0108767384001203.
^ Shechtman, D.; Blech, I.; Gratias, D.; Cahn, J. (1984). "Metallic Phase with Long-Range Orientational Order and No Translational Symmetry". Physical Review Letters. 53 (20): 1951–4. Bibcode:1984PhRvL..53.1951S. doi:10.1103/PhysRevLett.53.1951.
^ Levine, Dov; Steinhardt, Paul Joseph (1984). "Quasicrystals: A New Class of Ordered Structures". Physical Review Letters. 53 (26): 2477–80. Bibcode:1984PhRvL..53.2477L. doi:10.1103/PhysRevLett.53.2477.
^ Nishida, H.; Takada, N.; Yoshimura, M.; Sonods, T.; Kobayshi, H. (1984). "Tetrakis(3,5-bis(trifluoromethyl)phenyl)borate: Highly Lipophilic Stable Anionic Agent for Solvent-Extraction of Cations". Bulletin of the Chemical Society of Japan. 57 (9): 2600–2604. doi:10.1246/bcsj.57.2600.
^ Maeda, Nobuyo; Yang, Funmei; Barnett, Don R.; Bowman, Barbara H.; Smithies, Oliver (1984). "Duplication within the haptoglobin Hp 2 gene". Nature. 309 (5964): 131–135. Bibcode:1984Natur.309..131M. doi:10.1038/309131a0. PMID 6325933. S2CID 4368535.
^ "Ukrainian Viazovska wins Fields Medal 2022". www.ukrinform.net. July 2022. Archived from the original on 2022-07-07. Retrieved 2022-07-09.