1973 in science

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The year 1973 in science and technology involved some significant events, listed below.

Contents

Astronomy and space exploration

Biology

Cartography

Chemistry

Computer science

Cryptography

Earth sciences

History of science

Mathematics

Physiology and medicine

Psychiatry

Technology

Institutions

Awards

Births

Deaths

Related Research Articles

Biological determinism, also known as genetic determinism, is the belief that human behaviour is directly controlled by an individual's genes or some component of their physiology, generally at the expense of the role of the environment, whether in embryonic development or in learning. Genetic reductionism is a similar concept, but it is distinct from genetic determinism in that the former refers to the level of understanding, while the latter refers to the supposedly causal role of genes. Biological determinism has been associated with movements in science and society including eugenics, scientific racism, and the debates around the heritability of IQ, the basis of sexual orientation, and sociobiology.

Ferrocene is an organometallic compound with the formula Fe(C5H5)2. The molecule is a complex consisting of two cyclopentadienyl rings sandwiching a central iron atom. It is an orange solid with a camphor-like odor that sublimes above room temperature, and is soluble in most organic solvents. It is remarkable for its stability: it is unaffected by air, water, strong bases, and can be heated to 400 °C without decomposition. In oxidizing conditions it can reversibly react with strong acids to form the ferrocenium cation Fe(C5H5)+2. Ferrocene and the ferrocenium cation are sometimes abbreviated as Fc and Fc+ respectively.

<span class="mw-page-title-main">Porphyrin</span> Heterocyclic organic compound with four modified pyrrole subunits

Porphyrins are a group of heterocyclic macrocycle organic compounds, composed of four modified pyrrole subunits interconnected at their α carbon atoms via methine bridges (=CH−). In vertebrates, an essential member of the porphyrin group is heme, which is a component of hemoproteins, whose functions include carrying oxygen in the bloodstream. In plants, an essential porphyrin derivative is chlorophyll, which is involved in light harvesting and electron transfer in photosynthesis.

<span class="mw-page-title-main">Monoclonal antibody</span> Antibodies from clones of the same blood cell

A monoclonal antibody is an antibody produced from a cell lineage made by cloning a unique white blood cell. All subsequent antibodies derived this way trace back to a unique parent cell.

The year 2002 in science and technology involved some significant events

<span class="mw-page-title-main">Long-term potentiation</span> Persistent strengthening of synapses based on recent patterns of activity

In neuroscience, long-term potentiation (LTP) is a persistent strengthening of synapses based on recent patterns of activity. These are patterns of synaptic activity that produce a long-lasting increase in signal transmission between two neurons. The opposite of LTP is long-term depression, which produces a long-lasting decrease in synaptic strength.

The iron–sulfur world hypothesis is a set of proposals for the origin of life and the early evolution of life advanced in a series of articles between 1988 and 1992 by Günter Wächtershäuser, a Munich patent lawyer with a degree in chemistry, who had been encouraged and supported by philosopher Karl R. Popper to publish his ideas. The hypothesis proposes that early life may have formed on the surface of iron sulfide minerals, hence the name. It was developed by retrodiction from extant biochemistry in conjunction with chemical experiments.

<span class="mw-page-title-main">Rosenhan experiment</span> Experiment to determine the validity of psychiatric diagnosis

The Rosenhan experiment or Thud experiment was an experiment conducted to determine the validity of psychiatric diagnosis. Participants submitted themselves for evaluation at various psychiatric institutions and feigned hallucinations in order to be accepted, but acted normally from then onward. Each was diagnosed with psychiatric disorders and were given antipsychotic medication. The study was conducted by psychologist David Rosenhan, a Stanford University professor, and published by the journal Science in 1973 under the title "On Being Sane in Insane Places".

<span class="mw-page-title-main">Hans Fischer</span> German chemist (1881–1945)

Hans Fischer was a German organic chemist and the recipient of the 1930 Nobel Prize for Chemistry "for his researches into the constitution of haemin and chlorophyll and especially for his synthesis of haemin."

<span class="mw-page-title-main">David Rosenhan</span> American psychologist

David L. Rosenhan was an American psychologist. He is best known for the Rosenhan experiment, a study challenging the validity of psychiatry diagnoses.

<span class="mw-page-title-main">Macromerine</span> Chemical compound

Macromerine is a phenethylamine derivative. It was first identified from the cactus Coryphantha macromeris. It can also be found in C. runyonii, C. elephantidens, and other related members of the family Cactaceae.

<span class="mw-page-title-main">2009 in science</span> Overview of the events of 2009 in science

The year 2009 involved numerous significant scientific events and discoveries, some of which are listed below. 2009 was designated the International Year of Astronomy by the United Nations.

<span class="mw-page-title-main">Berta Scharrer</span> German-born American neuroendocrinologist

Berta Vogel Scharrer was an American scientist who helped to found the scientific discipline now known as neuroendocrinology.

<span class="mw-page-title-main">Evelyn M. Witkin</span> American geneticist (1921–2023)

Evelyn M. Witkin was an American bacterial geneticist at Cold Spring Harbor Laboratory (1944–1955), SUNY Downstate Medical Center (1955–1971), and Rutgers University (1971–1991). Witkin was considered innovative and inspirational as a scientist, teacher and mentor.

<span class="mw-page-title-main">Ralph M. Steinman</span> Canadian immunologist and cell biologist

Ralph Marvin Steinman was a Canadian-American physician and medical researcher at Rockefeller University, who in 1973 discovered and named dendritic cells while working as a postdoctoral fellow in the laboratory of Zanvil A. Cohn, also at Rockefeller University. Steinman was one of the recipients of the 2011 Nobel Prize in Physiology or Medicine.

Reginald John Ellis is a British scientist.

Jerrold Schwaber was an American biologist and geneticist. In 1973 he described, with Edward Cohen, a method of producing antibodies involving human–mouse hybrid cells, or hybridomas. They fused "mouse myeloma cells secreting immunoglobulin of known specificity and human peripheral blood lymphocytes not secreting detectable immunoglobulin. The hybrid cells continued secretion of mouse immunoglobulin and initiate synthesis and secretion of human immunoglobulin." The antibody producing cells did not survive long and the antigens that the antibodies targeted remained unknown. In 1975, Georges Köhler, César Milstein, and Niels Kaj Jerne, succeeded in making hybridomas that made antibodies to known antigens and that were immortalized. They shared the Nobel Prize in Physiology or Medicine in 1984 for the discovery. His work in laying the foundation for modern monoclonal antibody technology is recognized.

<span class="mw-page-title-main">Michael N. Hall</span> American-Swiss molecular biologist

Michael Nip Hall is an American-Swiss molecular biologist and professor at the Biozentrum of the University of Basel, Switzerland. He discovered TOR, a protein central for regulating cell growth.

Monte Buchsbaum is a Professor emeritus of Psychiatry and Radiology at the University of California at San Diego. He was also the founder and editor in chief of Psychiatry Research and Psychiatry Research Neuroimaging from 1979 to 2019. He is the son of Invertebrate Biologist and author Ralph Buchsbaum.

References

  1. Woodward, R. B. (1973). "The Total Synthesis of Vitamin B12". Pure and Applied Chemistry . 33 (1): 145–178. doi: 10.1351/pac197333010145 . PMID   4684454. S2CID   30641959 . Retrieved 2012-01-13.
  2. Nicolaou, K. C.; Sorensen, E. J. (1996). Classics in Total Synthesis: Targets, Strategies, Methods. Wiley. ISBN   978-3-527-29231-8.
  3. Peter Weiner (October 1973). "Linear pattern matching algorithms". Symposium on Foundations of Computer Science : 1–11. CiteSeerX   10.1.1.474.9582 . doi:10.1109/SWAT.1973.13. Wikidata   Q29541479.
  4. Disclosed 1997. https://web.archive.org/web/20100519084635/http://www.gchq.gov.uk/history/pke.html
  5. Black, Fischer; Scholes, Myron (May–June 1973). "The Pricing of Options and Corporate Liabilities". Journal of Political Economy . 81 (3). University of Chicago Press: 637–654. doi:10.1086/260062. JSTOR   1831029. S2CID   154552078.
  6. Stückrad, Jürgen; Vogel, Wolfgang (1973). "Eine Verallgemeinerung der Cohen-Macaulay Ringe und Anwendungen auf ein Problem der Multiplizitätstheorie". Journal of Mathematics of Kyoto University. 13: 513–528. ISSN   0023-608X. MR   0335504.
  7. Stückrad, Jürgen; Vogel, Wolfgang (1986). Buchsbaum rings and applications. Berlin; New York: Springer-Verlag. ISBN   978-3-540-16844-7. MR   0881220.
  8. Schwaber, J.; Cohen, E. P. (1973). "Human x mouse somatic cell hybrid clone secreting immunoglobulins of both parental types". Nature . 244 (5416): 444–7. doi:10.1038/244444a0. PMID   4200460. S2CID   4171375.
  9. Steinman, R. M.; Cohn, Z. A. (1973). "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. doi:10.1084/jem.137.5.1142. PMC   2139237 . PMID   4573839.
  10. Rosenhan, D. L. (January 1973). "On being sane in insane places". Science . 179 (4070). New York: 250–8. Bibcode:1973Sci...179..250R. doi:10.1126/science.179.4070.250. PMID   4683124. S2CID   15089027. Archived from the original on 2004-11-17.
  11. Kroll, Jerome; Pouncey, Claire (2016). "The Ethics of APA's Goldwater Rule". Journal of the American Academy of Psychiatry and the Law. 44 (2): 226–235. ISSN   1093-6793. PMID   27236179.
  12. "First Mobile Phone Call Was Placed Exactly 40 Years Ago". Mashable. 2013. Retrieved 2013-04-03.
  13. "History of Industrial Robots" (PDF). International Federation of Robotics. 2012. Archived from the original (PDF) on 2012-12-24. Retrieved 2013-04-03.
  14. "Montenegrin Academy of Sciences and Arts (MASA)". IAP. 2013. Archived from the original on 2015-01-09. Retrieved 2015-01-09.