1956 in science
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The year 1956 in science and technology involved some significant events, listed below.
Biology
- March – Denham Harman proposes the free-radical theory of aging.[1]
- Wesley K. Whitten reports developing eight-cell mouse ova to blastocyst stage in vitro.[2]
Climatology
- May – Gilbert Plass publishes his seminal article "The Carbon Dioxide Theory of Climate Change".[3]
Computer science
- September 13 – The hard disk drive is invented by an IBM team led by Reynold B. Johnson.
Mathematics
- December – Martin Gardner begins his Mathematical Games column in Scientific American.
Medicine
- May 1 – Minamata disease epidemic is identified in Japan.
- November – The classic definition of obesity hypoventilation syndrome is published.[4]
- Asian flu pandemic originates in China.
Physics
- Existence of the antineutrino is experimentally confirmed by the Cowan–Reines neutrino experiment carried out by Clyde L. Cowan and Frederick Reines.[5]
- Existence of the antineutron is experimentally confirmed by University of California, Berkeley physicist Bruce Cork.
- DIDO heavy water enriched uranium nuclear reactor begins operation at the Atomic Energy Research Establishment, Harwell, Oxfordshire.
- November 15 – Cooper pairs are first described by Leon Cooper.[6]
Psychology
- January 1 – Leon Festinger, Henry W. Riecken and Stanley Schachter's book When Prophecy Fails provides a classic study of disconfirmed expectancy.
Technology
- April 14 – 2-inch quadruplex videotape, the first practical and commercially successful analog recording videotape format, is released for the broadcast television industry by Ampex of Redwood City, California.[7][8]
- August 27 – Calder Hall nuclear power station in England is first connected to the National Grid. This Magnox plant is the world's first nuclear power plant to deliver electricity in commercial quantities.[9] Official opening is on October 17.[10]
- November 11 – First flight of Convair B-58, the first supersonic jet bomber capable of Mach 2 flight,[11] designed by Robert H. Widmer.
- First Chamberlin electro-mechanical keyboard instrument, developed and patented by Wisconsin inventor Harry Chamberlin, is introduced.[12]
Awards
Births
- April 16 – David M. Brown (died 2003), American astronaut.
- April 19 – Anne Glover, Scottish biologist.
- May 20 – Marlene Zuk, American biologist.
- October 19 – Carlo Urbani (died 2003), Italian physician, discoverer of SARS.
Deaths
- February 3 – Émile Borel (born 1871), French mathematician.
- March 17 – Irène Joliot-Curie (born 1897), French radiochemist, recipient of the Nobel Prize in Chemistry.
- March 22 – George Sarton (born 1884), Belgian American historian of science.
- August 25 – Alfred Kinsey (born 1894), American biologist, professor of entomology and zoology, and sexologist who founded the Institute for Sex Research at Indiana University (Bloomington).
- September 22 – Frederick Soddy (born 1877), English radiochemist.
- October 30 – María Teresa Ferrari (born 1887), Argentine physician.
- November 10 – Henry Luke Bolley (born 1865), American plant pathologist.
References
- ^ Harman, Denham (1956). "Aging: a theory based on free radical and radiation chemistry". Journal of Gerontology. 11 (3): 298–300. doi:10.1093/geronj/11.3.298. PMID 13332224.
- ^ Whitten, W. K. (14 January 1956). "Culture of Tubal Mouse Ova" (PDF). Nature. 177 (4498): 96. doi:10.1038/177096a0. Retrieved 2011-08-11.
- ^ Plass, Gilbert N. (1956). "The Carbon Dioxide Theory of Climate Change". Tellus. 8 (2): 140–54. doi:10.1111/j.2153-3490.1956.tb01206.x. Retrieved 2013-12-12.
- ^ Burwell, C. Sidney; Robin, Eugene D.; Whaley, Robert D.; Bicklemann, Albert G.; (1956). "Extreme obesity associated with alveolar hypoventilation – a Pickwickian syndrome". The American Journal of Medicine. 21 (5): 811–8. doi:10.1016/0002-9343(56)90094-8. PMID 13362309. Retrieved 2014-07-03.
{{cite journal}}
: CS1 maint: extra punctuation (link) CS1 maint: multiple names: authors list (link) Reproduced as Burwell, C.S.; Robin, E. D.; Whaley, R. D.; Bicklemann, A. G.; (1994). "Extreme obesity associated with alveolar hypoventilation; a Pickwickian syndrome". Obesity Research. 2 (4): 390–7. doi:10.1002/j.1550-8528.1994.tb00084.x. PMID 16353591.{{cite journal}}
: CS1 maint: extra punctuation (link) CS1 maint: multiple names: authors list (link) - ^ "The Reines-Cowan Experiments: Detecting the Poltergeist" (PDF). Los Alamos Science. 25: 3. 1997.
- ^ Cooper, Leon N. (1956). "Bound electron pairs in a degenerate Fermi gas" (PDF). Physical Review. 104 (4): 1189–1190. Bibcode:1956PhRv..104.1189C. doi:10.1103/PhysRev.104.1189. Retrieved 2016-01-04.
- ^ Bensinger, Charles (1981). "All About Videotape". VideoPreservation Website. Retrieved 2012-04-14.
- ^ "Some Quad History". Quad Videotape Group. Retrieved 2012-04-14.
- ^ "Calder Hall Power Station". The Engineer. 5 October 1956.
- ^ "Sellafield Sites, Site history". Retrieved 2007-12-04.
- ^ Wilson, Stewart (2000). Combat Aircraft since 1945. Fyshwick, ACT, Australia: Aerospace Publications Pty Ltd. p. 38. ISBN 1-875671-50-1.
- ^ Epand, Len (April 1976). "A Phantom Orchestra at Your Fingertips" (PDF). Crawdaddy!: A27–A28. Retrieved 2011-12-16.