1973 in science

none 1973 science 1973 The year 1973 in science and technology involved some significant events, listed below. Astronomy and space exploration March 7 – Comet Kohoutek is discovered April 6 – Launch of Pioneer 11 spacecraft May 14 – Skylab, the United States' first space station, is launched. Solar eclipse of June 30, 1973 – Very long total solar eclipse visible in NE South America, the Atlantic, and central Africa. During the entire Second Millennium, only seven total solar eclipses exceed seven minutes of totality; this is the last. Observers aboard a Concorde jet are able to stretch totality to about 74 minutes by flying along the path of the moon's umbra. July 25 – Soviet Mars 5 space probe launched. November 3 – Mariner program: NASA launches the Mariner 10 toward Mercury (on March 29, 1974, it becomes the first space probe to reach that planet); it will be the first space flight to use gravity assist. December 3 – Pioneer program: Pioneer 10 sends back the first close-up images of Jupiter. December 7 – The "Big Ear" at the Ohio State University Radio Observatory begins a full-time search for extraterrestrial intelligence (SETI) radio survey, running continuously until 1995. Biology December 28 – Endangered Species Act signed into law in the United States. Cartography Waldo R. Tobler introduces the Tobler hyperelliptical projection. Chemistry A successful method of Vitamin B12 total synthesis is reported by the groups of Robert Burns Woodward and Albert Eschenmoser.The Total Synthesis of Vitamin B12 R. B. Woodward Pure and Applied Chemistry 1973 33 1 145–178 http://www.iupac.org/publications/pac/33/1/0145/ 10.1351/pac197333010145 2012-01-13 4684454 30641959 freeNicolaou, K. C. Sorensen, E. J. 1996 Classics in Total Synthesis: Targets, Strategies, Methods Wiley 978-3-527-29231-8 Akira Endo identifies the first statin, mevastatin.Akira Endo Kuroda M. Tsujita Y. ML-236A, ML-236B, and ML-236C, new inhibitors of cholesterogenesis produced by Penicillium citrinium Journal of Antibiotics December 1976 29 12 1346–8 1010803 10.7164/antibiotics.29.1346 free Computer science March 1 – Xerox PARC releases the Xerox Alto, the first computer designed to support an operating system based on a graphical user interface. September – The TV Typewriter appears on the cover of Radio-Electronics. Designed by Don Lancaster, it is a video terminal that can display two pages of 16 lines of 32 upper case characters on a standard television set. October – A form of the suffix automaton is introduced by Peter Weiner.Q29541479 Weiner 1973 November 21 – The sci-fi movie Westworld is the first feature film to use digital image processing. Cryptography October – Asymmetric key algorithms for public-key cryptography developed by James H. Ellis, Clifford Cocks and Malcolm J. Williamson at the United Kingdom Government Communications Headquarters.Disclosed 1997. https://web.archive.org/web/20100519084635/http://www.gchq.gov.uk/history/pke.html Earth sciences Derek Ager publishes The Nature of the Stratigraphical Record. History of science May 5–July 28 – BBC Television series The Ascent of Man, written and presented by Jacob Bronowski, first airs; there is also an accompanying bestselling book. Mathematics Fischer Black and Myron Scholes first articulate the Black–Scholes mathematical model used in the financial field containing certain derivative investment instruments.The Pricing of Options and Corporate Liabilities Black Fischer Myron Scholes Journal of Political Economy University of Chicago Press May–June 1973 81 3 637–654 10.1086/260062 1831029 154552078 Jürgen Stückrad and Wolfgang Vogel introduce the Buchsbaum ring.Stückrad Jürgen Vogel Wolfgang Eine Verallgemeinerung der Cohen-Macaulay Ringe und Anwendungen auf ein Problem der Multiplizitätstheorie http://projecteuclid.org/euclid.kjm/1250523322 0335504 1973 Journal of Mathematics of Kyoto University 0023-608X 13 513–528Stückrad Jürgen Vogel Wolfgang Buchsbaum rings and applications https://books.google.com/books?id=xBTvAAAAMAAJ Springer-Verlag Berlin; New York 978-3-540-16844-7 881220 1986 Physiology and medicine August – Production of monoclonal antibodies involving human–mouse hybrid cells is first described by Jerrold Schwaber.Schwaber, J. Cohen, E. P. Human x mouse somatic cell hybrid clone secreting immunoglobulins of both parental types Nature 244 5416 444–7 1973 4200460 10.1038/244444a0 4171375 The term "dendritic cell" is coined by Ralph M. Steinman working with Zanvil A. Cohn.Steinman R. M. Cohn Z. A. Identification of a Novel Cell Type in Peripheral Lymphoid Organs of Mice: I. Morphology, Quantitation, Tissue Distribution Journal of Experimental Medicine 137 5 1142–62 1973 4573839 10.1084/jem.137.5.1142 2139237 The term "Norrmalmstorgssyndromet", translated as Stockholm syndrome, is coined by Nils Bejerot. Psychiatry David Rosenhan publishes the results of his experiment into the validity of psychiatric diagnosis.Rosenhan D. L. On being sane in insane places Science New York 179 4070 250–8 January 1973 4683124 10.1126/science.179.4070.250 http://web.cocc.edu/lminorevans/on_being_sane_in_insane_places.htm https://web.archive.org/web/20041117175255/http://web.cocc.edu/lminorevans/on_being_sane_in_insane_places.htm 2004-11-17 1973Sci...179..250R 15089027 subscription The American Psychiatric Association publishes the 1st edition of its Principles of Medical Ethics, incorporating the 'Goldwater rule' (that it is unethical for a psychiatrist to offer a professional opinion on an individual in the public eye without an examination and consent).The Ethics of APA's Goldwater Rule Kroll Jerome Pouncey Claire Journal of the American Academy of Psychiatry and the Law 2016 44 2 226–235 27236179 http://www.jaapl.org/content/44/2/226.long 1093-6793 December 15 – The American Psychiatric Association removes the definition of homosexuality as a mental disorder from the 2nd edition of its Diagnostic and Statistical Manual of Mental Disorders (DSM-II). Technology April 2 – The LexisNexis computerized legal research service begins. April 3 – The first handheld mobile phone call is made by Martin Cooper of Motorola in New York City.First Mobile Phone Call Was Placed Exactly 40 Years Ago http://mashable.com/2013/04/03/first-mobile-phone-call/ Mashable 2013 2013-04-03 June 4 – A United States patent for the Docutel automated teller machine is granted to Donald Wetzel, Tom Barnes and George Chastain. Ichiro Kato, Waseda University, develops the world's first full-scale humanoid robot, Wabot-1.History of Industrial Robots http://www.ifr.org/uploads/media/History_of_Industrial_Robots_online_brochure_by_IFR_2012.pdf International Federation of Robotics 2012 2013-04-03 dead https://web.archive.org/web/20121224213437/http://www.ifr.org/uploads/media/History_of_Industrial_Robots_online_brochure_by_IFR_2012.pdf 2012-12-24 Institutions March 6 – The Montenegrin Academy of Sciences and Arts, founded as the Montenegrin Society for Science and Arts (Crnogorsko društvo za nauku i umjetnost), elects its first members.Montenegrin Academy of Sciences and Arts (MASA) http://www.interacademies.net/Academies/ByRegion/SouthEasternEurope/Montenegro/13024.aspx IAP 2013 2015-01-09 2015-01-09 https://web.archive.org/web/20150109162532/http://www.interacademies.net/Academies/ByRegion/SouthEasternEurope/Montenegro/13024.aspx dead Awards Nobel Prizes Physics – Leo Esaki, Ivar Giaever, Brian David Josephson Chemistry – Ernst Otto Fischer, Geoffrey Wilkinson Medicine – Karl Von Frisch, Konrad Lorenz, Nikolaas Tinbergen Turing Award – Charles W. Bachman Births May 19 – Alice Roberts, English evolutionary biologist, biological anthropologist and science and archaeology popularizer October 5 – Cédric Villani, French mathematician and politician November 19 – Nim Chimpsky (d. 2000), chimpanzee December 5 – Luboš Motl, Czech theoretical physicist Deaths February 11 – J. Hans D. Jensen (b. 1907), German nuclear physicist February 20 – Alf Lysholm (b. 1893), Swedish mechanical engineer. March 12 – David Lack (b. 1910), English ornithologist March 14 – Howard H. Aiken (b. 1900), American computing pioneer March 28 – C. Doris Hellman (b. 1910), American historian of science March 30 – William Justin Kroll (b. 1889), Luxembourgish metallurgist May 21 – Grigore Moisil (b. 1906), Romanian mathematician, died in Canada July 1 – Laurens Hammond (b. 1895), American inventor August 9 – Preben von Magnus (b. 1912), Danish virologist August 12 – Walter Rudolf Hess (b. 1881), Swiss physiologist, recipient of the Nobel Prize in Physiology or Medicine August 16 – Selman Waksman (b. 1888), Ukrainian-born Jewish-American biochemist and microbiologist November 25 – Elisa Leonida Zamfirescu (b. 1887), Romanian engineer December 10 – Wolf V. Vishniac (b. 1922), American microbiologist December 17 – Charles Greeley Abbot (b. 1872), American astrophysicist References Category:20th century in science Category:1970s in science