1952 in science
Encyclopedia
The year 1952 in science
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...

and technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...

 involved some significant events, listed below.

Biology

  • August 1 - Around 9 o'clock AM, the San Benedicto Rock Wren
    San Benedicto Rock Wren
    The San Benedicto Rock Wren is a small extinct passerine which was endemic to San Benedicto Island in the Revillagigedo Islands off Mexico. It was a subspecies of the Rock Wren.-Extinction:...

     goes extinct as its island home is smothered in a massive volcanic eruption.
  • August 14 - Alan Turing
    Alan Turing
    Alan Mathison Turing, OBE, FRS , was an English mathematician, logician, cryptanalyst, and computer scientist. He was highly influential in the development of computer science, providing a formalisation of the concepts of "algorithm" and "computation" with the Turing machine, which played a...

    's paper "The Chemical Basis of Morphogenesis
    The chemical basis of morphogenesis
    The Chemical Basis of Morphogenesis is an article written by Alan Turing in 1951 describing the way in which non-uniformity may arise naturally out of a homogeneous, uniform state....

    " is published, putting forward a reaction-diffusion
    Reaction–diffusion system
    Reaction–diffusion systems are mathematical models which explain how the concentration of one or more substances distributed in space changes under the influence of two processes: local chemical reactions in which the substances are transformed into each other, and diffusion which causes the...

     hypothesis of pattern formation
    Pattern formation
    The science of pattern formation deals with the visible, orderly outcomes of self-organisation and the common principles behind similar patterns....

    , considered a seminal piece of work in morphogenesis
    Morphogenesis
    Morphogenesis , is the biological process that causes an organism to develop its shape...

    .
  • September 20 - Publication of the paper on the Hershey-Chase experiment
    Hershey-Chase experiment
    The Hershey–Chase experiments were a series of experiments conducted in 1952 by Alfred Hershey and Martha Chase, which helped to confirm that DNA was the genetic material. While DNA had been known to biologists since 1869, a few scientists still assumed at the time that proteins carried the...

     showing conclusively that DNA
    DNA
    Deoxyribonucleic acid is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms . The DNA segments that carry this genetic information are called genes, but other DNA sequences have structural purposes, or are involved in...

    , not protein
    Protein
    Proteins are biochemical compounds consisting of one or more polypeptides typically folded into a globular or fibrous form, facilitating a biological function. A polypeptide is a single linear polymer chain of amino acids bonded together by peptide bonds between the carboxyl and amino groups of...

    , is the genetic material of bacteriophage
    Bacteriophage
    A bacteriophage is any one of a number of viruses that infect bacteria. They do this by injecting genetic material, which they carry enclosed in an outer protein capsid...

    s.

Computer science

  • The first autocode
    Autocode
    Autocode is the name of a family of "simplified coding systems", later called programming languages, devised in the 1950s and 1960s for a series of digital computers at the Universities of Manchester and Cambridge...

     and its compiler are developed by Alick Glennie
    Alick Glennie
    Alick Edwards Glennie was a British computer scientist, most famous for having developed Autocode, which many people regard as the first ever computer compiler. Glennie worked with Alan Turing on several projects, including the Manchester Mark 1...

     for the Manchester Mark 1
    Manchester Mark 1
    The Manchester Mark 1 was one of the earliest stored-program computers, developed at the Victoria University of Manchester from the Small-Scale Experimental Machine or "Baby" . It was also called the Manchester Automatic Digital Machine, or MADM...

     computer, considered as the first working high-level compiled
    Compiler
    A compiler is a computer program that transforms source code written in a programming language into another computer language...

     programming language
    Programming language
    A programming language is an artificial language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs that control the behavior of a machine and/or to express algorithms precisely....

    .

Mathematics

  • John Forbes Nash, Jr. produces groundbreaking work in the area of real algebraic geometry
    Algebraic geometry
    Algebraic geometry is a branch of mathematics which combines techniques of abstract algebra, especially commutative algebra, with the language and the problems of geometry. It occupies a central place in modern mathematics and has multiple conceptual connections with such diverse fields as complex...

    .

Medicine

  • February 6 - In the United States
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , a mechanical heart is used for the first time in a human patient.
  • Jean Delay, head of psychiatry at Sainte-Anne Hospital, Paris
    Paris
    Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

    , with Jean-Francois Buisson, reports the antidepressant
    Antidepressant
    An antidepressant is a psychiatric medication used to alleviate mood disorders, such as major depression and dysthymia and anxiety disorders such as social anxiety disorder. According to Gelder, Mayou &*Geddes people with a depressive illness will experience a therapeutic effect to their mood;...

     effect of isoniazid
    Isoniazid
    Isoniazid , also known as isonicotinylhydrazine , is an organic compound that is the first-line antituberculosis medication in prevention and treatment. It was first discovered in 1912, and later in 1951 it was found to be effective against tuberculosis by inhibiting its mycolic acid...

    .

Physics

  • November 1 - Nuclear testing
    Nuclear testing
    Nuclear weapons tests are experiments carried out to determine the effectiveness, yield and explosive capability of nuclear weapons. Throughout the twentieth century, most nations that have developed nuclear weapons have tested them...

    : Operation Ivy
    Operation Ivy
    Operation Ivy was the eighth series of American nuclear tests, coming after Tumbler-Snapper and before Upshot-Knothole. Its purpose was to help upgrade the U.S. arsenal of nuclear weapons in response to the Soviet nuclear weapons program...

     - The United States
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

     successfully detonates the first hydrogen bomb, codenamed "Mike" ["m" for megaton], at Eniwetok island in the Bikini Atoll
    Bikini Atoll
    Bikini Atoll is an atoll, listed as a World Heritage Site, in the Micronesian Islands of the Pacific Ocean, part of Republic of the Marshall Islands....

     located in the Pacific Ocean
    Pacific Ocean
    The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

    .
  • Geoffrey Dummer
    Geoffrey Dummer
    Geoffrey William Arnold Dummer, MBE , C.Eng., IEE Premium Award, FIEEE, MIEE, USA Medal of Freedom with Bronze Palm was a British electronics engineer and consultant who is credited as being the first person to conceptualise and build a prototype of the integrated circuit, commonly called the...

     proposes the integrated circuit
    Integrated circuit
    An integrated circuit or monolithic integrated circuit is an electronic circuit manufactured by the patterned diffusion of trace elements into the surface of a thin substrate of semiconductor material...

    .

Awards

  • Nobel Prize
    Nobel Prize
    The Nobel Prizes are annual international awards bestowed by Scandinavian committees in recognition of cultural and scientific advances. The will of the Swedish chemist Alfred Nobel, the inventor of dynamite, established the prizes in 1895...

    s
    • Physics
      Nobel Prize in Physics
      The Nobel Prize in Physics is awarded once a year by the Royal Swedish Academy of Sciences. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895 and awarded since 1901; the others are the Nobel Prize in Chemistry, Nobel Prize in Literature, Nobel Peace Prize, and...

       - Felix Bloch
      Felix Bloch
      Felix Bloch was a Swiss physicist, working mainly in the U.S.-Life and work:Bloch was born in Zürich, Switzerland to Jewish parents Gustav and Agnes Bloch. He was educated there and at the Eidgenössische Technische Hochschule, also in Zürich. Initially studying engineering he soon changed to physics...

      , Edward Mills Purcell
      Edward Mills Purcell
      Edward Mills Purcell was an American physicist who shared the 1952 Nobel Prize for Physics for his independent discovery of nuclear magnetic resonance in liquids and in solids. Nuclear magnetic resonance has become widely used to study the molecular structure of pure materials and the...

    • Chemistry
      Nobel Prize in Chemistry
      The Nobel Prize in Chemistry is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of chemistry. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895, awarded for outstanding contributions in chemistry, physics, literature,...

       - Archer John Porter Martin
      Archer John Porter Martin
      Archer John Porter Martin, FRS was a British chemist who shared the 1952 Nobel Prize in Chemistry for the invention of partition chromatography with Richard Synge....

      , Richard Laurence Millington Synge
    • Medicine
      Nobel Prize in Physiology or Medicine
      The Nobel Prize in Physiology or Medicine administered by the Nobel Foundation, is awarded once a year for outstanding discoveries in the field of life science and medicine. It is one of five Nobel Prizes established in 1895 by Swedish chemist Alfred Nobel, the inventor of dynamite, in his will...

       - Selman Abraham Waksman

Deaths

  • March 5 - Sir Charles Sherrington
    Charles Scott Sherrington
    Sir Charles Scott Sherrington, OM, GBE, PRS was an English neurophysiologist, histologist, bacteriologist, and a pathologist, Nobel laureate and president of the Royal Society in the early 1920s...

     (b. 1857
    1857 in science
    The year 1857 in science and technology involved some significant events, listed below.-Biology:* Rev. M. J. Berkeley publishes Introduction to Cryptogamic Botany.-Chemistry:* Robert Bunsen invents apparatus for measuring effusion....

    ), English neurophysiologist & bacteriologist, Nobel Prize in Physiology or Medicine
    Nobel Prize in Physiology or Medicine
    The Nobel Prize in Physiology or Medicine administered by the Nobel Foundation, is awarded once a year for outstanding discoveries in the field of life science and medicine. It is one of five Nobel Prizes established in 1895 by Swedish chemist Alfred Nobel, the inventor of dynamite, in his will...

     1932.
  • November 2 - Chaim Weizmann
    Chaim Weizmann
    Chaim Azriel Weizmann, , was a Zionist leader, President of the Zionist Organization, and the first President of the State of Israel. He was elected on 1 February 1949, and served until his death in 1952....

     (b. 1874
    1874 in science
    The year 1874 in science and technology involved some significant events, listed below.-Astronomy:* December 9 - A transit of Venus across the Sun is observed in Muddapur, India, by an astronomical expedition led by Pietro Tacchini.-Chemistry:...

    ), chemist
    Chemist
    A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

    , first President of Israel
    President of Israel
    The President of the State of Israel is the head of state of Israel. The position is largely an apolitical ceremonial figurehead role, with the real executive power lying in the hands of the Prime Minister. The current president is Shimon Peres who took office on 15 July 2007...

    .
  • December 19 - Colonel Sir Charles Arden-Close
    Charles Close
    Colonel Sir Charles Frederick Arden-Close, KBE CB CMG FRS was a British geographer and surveyor, he was Director General of the Ordnance Survey from 1911 to 1922...

     (b. 1865
    1865 in science
    The year 1865 in science and technology involved some significant events, listed below.-Chemistry:* Friedrich Kekulé proposes a ring structure for benzene.-Life sciences:* Louis Pasteur shows that the air is full of bacteria....

    ), British cartographer.
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