1929 in science
Encyclopedia
The year 1929 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.

Astronomy and space exploration

  • July 17 - Robert H. Goddard
    Robert H. Goddard
    Robert Hutchings Goddard was an American professor, physicist and inventor who is credited with creating and building the world's first liquid-fueled rocket, which he successfully launched on March 16, 1926...

     tests the first rocket
    Rocket
    A rocket is a missile, spacecraft, aircraft or other vehicle which obtains thrust from a rocket engine. In all rockets, the exhaust is formed entirely from propellants carried within the rocket before use. Rocket engines work by action and reaction...

     to carry scientific instruments (a barometer
    Barometer
    A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. Pressure tendency can forecast short term changes in the weather...

     and a camera
    Camera
    A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura , an early mechanism for projecting images...

    ).
  • Clyde Tombaugh
    Clyde Tombaugh
    Clyde William Tombaugh was an American astronomer. Although he is best known for discovering the dwarf planet Pluto in 1930, the first object to be discovered in what would later be identified as the Kuiper Belt, Tombaugh also discovered many asteroids; he also called for serious scientific...

     discovers several asteroid
    Asteroid
    Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...

    s: 2839 Annette
    2839 Annette
    2839 Annette is a main-belt asteroid discovered on October 5, 1929 by Clyde Tombaugh at the Lowell Observatory, Flagstaff during his search for Pluto. It is named after his daughter Annette.- External links :*...

    , 3583 Burdett
    3583 Burdett
    3583 Burdett is a main-belt asteroid discovered on October 5, 1929 by Tombaugh, C. W. at Flagstaff . It is named after Burdett, Kansas, where Tombaugh spent a large part of his youth.- External links :...

    , 3824 Brendalee
    3824 Brendalee
    3824 Brendalee is a main-belt asteroid discovered on October 5, 1929 by Tombaugh, C. W. at Flagstaff .- External links :*...

    , 1929 VS, 1929 VD1.
  • Edwin Hubble
    Edwin Hubble
    Edwin Powell Hubble was an American astronomer who profoundly changed the understanding of the universe by confirming the existence of galaxies other than the Milky Way - our own galaxy...

     publishes his discovery that the speed at which galaxies
    Galaxy
    A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas and dust, and an important but poorly understood component tentatively dubbed dark matter. The word galaxy is derived from the Greek galaxias , literally "milky", a...

     recede positively correlates with their distance, which becomes known as Hubble's law
    Hubble's law
    Hubble's law is the name for the astronomical observation in physical cosmology that: all objects observed in deep space are found to have a doppler shift observable relative velocity to Earth, and to each other; and that this doppler-shift-measured velocity, of various galaxies receding from...

    , the basis for understanding that the universe
    Universe
    The Universe is commonly defined as the totality of everything that exists, including all matter and energy, the planets, stars, galaxies, and the contents of intergalactic space. Definitions and usage vary and similar terms include the cosmos, the world and nature...

     is expanding.
  • George Gamow
    George Gamow
    George Gamow , born Georgiy Antonovich Gamov , was a Russian-born theoretical physicist and cosmologist. He discovered alpha decay via quantum tunneling and worked on radioactive decay of the atomic nucleus, star formation, stellar nucleosynthesis, Big Bang nucleosynthesis, cosmic microwave...

     proposes hydrogen
    Hydrogen
    Hydrogen is the chemical element with atomic number 1. It is represented by the symbol H. With an average atomic weight of , hydrogen is the lightest and most abundant chemical element, constituting roughly 75% of the Universe's chemical elemental mass. Stars in the main sequence are mainly...

     fusion
    Nuclear fusion
    Nuclear fusion is the process by which two or more atomic nuclei join together, or "fuse", to form a single heavier nucleus. This is usually accompanied by the release or absorption of large quantities of energy...

     as the energy source for star
    Star
    A star is a massive, luminous sphere of plasma held together by gravity. At the end of its lifetime, a star can also contain a proportion of degenerate matter. The nearest star to Earth is the Sun, which is the source of most of the energy on Earth...

    s.
  • Konstantin Tsiolkovsky
    Konstantin Tsiolkovsky
    Konstantin Eduardovich Tsiolkovsky was an Imperial Russian and Soviet rocket scientist and pioneer of the astronautic theory. Along with his followers the German Hermann Oberth and the American Robert H. Goddard, he is considered to be one of the founding fathers of rocketry and astronautics...

     proposes the construction of staged rockets
    Multistage rocket
    A multistage rocket is a rocket that usestwo or more stages, each of which contains its own engines and propellant. A tandem or serial stage is mounted on top of another stage; a parallel stage is attached alongside another stage. The result is effectively two or more rockets stacked on top of or...

     in his book Космические поезда (Cosmic Trains).

Aviation

  • July 5 - The Curtiss-Wright
    Curtiss-Wright
    The Curtiss-Wright Corporation was the largest aircraft manufacturer in the United States at the end of World War II, but has evolved to largely become a component manufacturer, specializing in actuators, aircraft controls, valves, and metalworking....

     corporation is founded.
  • August 8–29 - The German
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

     airship Graf Zeppelin
    LZ 127 Graf Zeppelin
    LZ 127 Graf Zeppelin was a German built and operated passenger-carrying hydrogen-filled rigid airship which operated commercially from 1928 to 1937. It was named after the German pioneer of airships, Ferdinand von Zeppelin, who was a Graf or Count in the German nobility. During its operating life,...

    makes a round-the-world flight.
  • September 24 - Jimmy Doolittle
    Jimmy Doolittle
    General James Harold "Jimmy" Doolittle, USAF was an American aviation pioneer. Doolittle served as a brigadier general, major general and lieutenant general in the United States Army Air Forces during the Second World War...

     takes off, flies over a set course, and lands by flight instruments
    Flight instruments
    Flight instruments are the instruments in the cockpit of an aircraft that provide the pilot with information about the flight situation of that aircraft, such as height, speed and altitude...

     alone.
  • November 29 - US Admiral Richard Byrd becomes the first person to fly over the South Pole
    South Pole
    The South Pole, also known as the Geographic South Pole or Terrestrial South Pole, is one of the two points where the Earth's axis of rotation intersects its surface. It is the southernmost point on the surface of the Earth and lies on the opposite side of the Earth from the North Pole...

    .
  • December 5 - Grumman Aircraft Engineering Corporation
    Grumman Aircraft Engineering Corporation
    The Grumman Aircraft Engineering Corporation, later Grumman Aerospace Corporation, was a leading 20th century U.S. producer of military and civilian aircraft...

     is founded.

Biochemistry

  • Carl
    Carl Ferdinand Cori
    Carl Ferdinand Cori was a Czech biochemist and pharmacologist born in Prague who, together with his wife Gerty Cori and Argentine physiologist Bernardo Houssay, received a Nobel Prize in 1947 for their discovery of how glycogen – a derivative of glucose – is broken down and...

     and Gerty Cori
    Gerty Cori
    Gerty Theresa Cori was an American biochemist who became the third woman—and first American woman—to win a Nobel Prize in science, and the first woman to be awarded the Nobel Prize in Physiology or Medicine.Cori was born in Prague...

     propose the Cori cycle
    Cori cycle
    The Cori cycle , named after its discoverers, Carl Cori and Gerty Cori, refers to the metabolic pathway in which lactate produced by anaerobic glycolysis in the muscles moves to the liver and is converted to glucose, which then returns to the muscles and is converted back to lactate.-Cycle:Muscular...

    , describing how the human body processes carbohydrates.

Biology

  • C. B. van Niel makes the first announcement of his discovery that photosynthesis
    Photosynthesis
    Photosynthesis is a chemical process that converts carbon dioxide into organic compounds, especially sugars, using the energy from sunlight. Photosynthesis occurs in plants, algae, and many species of bacteria, but not in archaea. Photosynthetic organisms are called photoautotrophs, since they can...

     is a light-dependent redox
    Redox
    Redox reactions describe all chemical reactions in which atoms have their oxidation state changed....

     reaction.
  • Professor Frederick Gericke of the University of California, Los Angeles
    University of California, Los Angeles
    The University of California, Los Angeles is a public research university located in the Westwood neighborhood of Los Angeles, California, USA. It was founded in 1919 as the "Southern Branch" of the University of California and is the second oldest of the ten campuses...

    , demonstrates that plant
    Plant
    Plants are living organisms belonging to the kingdom Plantae. Precise definitions of the kingdom vary, but as the term is used here, plants include familiar organisms such as trees, flowers, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The group is also called green plants or...

    s can be grown soil-free all the way to maturity, the basis of hydroponics
    Hydroponics
    Hydroponics is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite, gravel, mineral wool, or coconut husk.Researchers discovered in the 18th...

    .

Chemistry

  • Sir John Lennard-Jones introduces his linear combination of atomic orbitals molecular orbital method
    Linear combination of atomic orbitals molecular orbital method
    A linear combination of atomic orbitals or LCAO is a quantum superposition of atomic orbitals and a technique for calculating molecular orbitals in quantum chemistry. In quantum mechanics, electron configurations of atoms are described as wavefunctions...

     for approximation of molecular orbital
    Molecular orbital
    In chemistry, a molecular orbital is a mathematical function describing the wave-like behavior of an electron in a molecule. This function can be used to calculate chemical and physical properties such as the probability of finding an electron in any specific region. The term "orbital" was first...

    s.
  • Lars Onsager
    Lars Onsager
    Lars Onsager was a Norwegian-born American physical chemist and theoretical physicist, winner of the 1968 Nobel Prize in Chemistry.He held the Gibbs Professorship of Theoretical Chemistry at Yale University....

     publishes his reciprocal relations
    Onsager reciprocal relations
    In thermodynamics, the Onsager reciprocal relations express the equality of certain ratios between flows and forces in thermodynamic systems out of equilibrium, but where a notion of local equilibrium exists....

     equations in thermodynamics
    Thermodynamics
    Thermodynamics is a physical science that studies the effects on material bodies, and on radiation in regions of space, of transfer of heat and of work done on or by the bodies or radiation...

    , for which he will receive the 1968
    1968 in science
    The year 1968 in science and technology involved some significant events, listed below.-Astronomy:* Neutron stars; Thomas Gold explains the recently discovered radio pulsars as rapidly rotating neutron stars and subsequent observations confirm the suggestion.-Medicine:* January 2 - Dr...

     Nobel Prize in 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,...

    .

Communications

  • June 27 - The first public demonstration of color television
    Color television
    Color television is part of the history of television, the technology of television and practices associated with television's transmission of moving images in color video....

     is held by Herbert E. Ives
    Herbert E. Ives
    Herbert Eugene Ives was a scientist and engineer who headed the development of facsimile and television systems at AT&T in the first half of the twentieth century. He was also a critic of the special theory of relativity, and attempted to disprove the theory by means of logical arguments and...

     and colleagues at AT&T's Bell Telephone Laboratories
    Bell Labs
    Bell Laboratories is the research and development subsidiary of the French-owned Alcatel-Lucent and previously of the American Telephone & Telegraph Company , half-owned through its Western Electric manufacturing subsidiary.Bell Laboratories operates its...

     in New York
    New York City
    New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

    . The first images are a bouquet of roses and an American flag. A mechanical system is used to transmit 50-line images to Washington
    Washington, D.C.
    Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

    .
  • First practical coaxial cable
    Coaxial cable
    Coaxial cable, or coax, has an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by a tubular conducting shield. The term coaxial comes from the inner conductor and the outer shield sharing the same geometric axis...

     patent
    Patent
    A patent is a form of intellectual property. It consists of a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time in exchange for the public disclosure of an invention....

    ed by Lloyd Espenschied
    Lloyd Espenschied
    Lloyd Espenschied was an American electrical engineer who invented the modern coaxial cable with Herman Andrew Affel.-Biography:He was born in St. Louis, Missouri on April 27, 1889....

     and Herman Affel
    Herman Affel
    Herman Andrew Affel was an American electrical engineer who invented the modern coaxial cable.-Biography:He was born on August 4, 1893. He attended MIT. He later married Bertha May Plummer....

     of Bell Labs
    Bell Labs
    Bell Laboratories is the research and development subsidiary of the French-owned Alcatel-Lucent and previously of the American Telephone & Telegraph Company , half-owned through its Western Electric manufacturing subsidiary.Bell Laboratories operates its...

    .
  • Rudolf Hell
    Rudolf Hell
    Rudolf Hell was a German inventor. He was born in Eggmühl, Germany.From 1919 to 1923 he studied electrical engineering in Munich....

     receives a patent
    Patent
    A patent is a form of intellectual property. It consists of a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time in exchange for the public disclosure of an invention....

     for the Hellschreiber, an early fax
    Fax
    Fax , sometimes called telecopying, is the telephonic transmission of scanned printed material , normally to a telephone number connected to a printer or other output device...

     machine.

Geology

  • November 18 - Grand Banks earthquake
    1929 Grand Banks earthquake
    The 1929 Grand Banks earthquake, also called the Laurentian Slope earthquake and the South Shore Disaster, was a magnitude 7.2 earthquake that occurred on November 18, 1929 in the Atlantic Ocean off the south coast of Newfoundland in the Laurentian Slope Seismic Zone.The earthquake was centred on...

    : Off the south coast of Newfoundland in the Atlantic Ocean
    Atlantic Ocean
    The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

    , a Richter magnitude 7.2 submarine earthquake
    Earthquake
    An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time...

     centered on Grand Banks
    Grand Banks
    The Grand Banks of Newfoundland are a group of underwater plateaus southeast of Newfoundland on the North American continental shelf. These areas are relatively shallow, ranging from in depth. The cold Labrador Current mixes with the warm waters of the Gulf Stream here.The mixing of these waters...

    , breaks 12 submarine transatlantic telegraph cable
    Transatlantic telegraph cable
    The transatlantic telegraph cable was the first cable used for telegraph communications laid across the floor of the Atlantic Ocean. It crossed from , Foilhommerum Bay, Valentia Island, in western Ireland to Heart's Content in eastern Newfoundland. The transatlantic cable connected North America...

    s and triggers a tsunami
    Tsunami
    A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, typically an ocean or a large lake...

     that destroys many south coast communities in the Burin Peninsula
    Burin Peninsula
    The Burin Peninsula is a Canadian peninsula located on the south coast of the island of Newfoundland in the province of Newfoundland and Labrador....

     area.

Mathematics

  • Kurt Gödel
    Kurt Gödel
    Kurt Friedrich Gödel was an Austrian logician, mathematician and philosopher. Later in his life he emigrated to the United States to escape the effects of World War II. One of the most significant logicians of all time, Gödel made an immense impact upon scientific and philosophical thinking in the...

     proves
    Original proof of Gödel's completeness theorem
    The proof of Gödel's completeness theorem given by Kurt Gödel in his doctoral dissertation of 1929 is not easy to read today; it uses concepts and formalism that are outdated and terminology that is often obscure...

     his completeness theorem
    Gödel's completeness theorem
    Gödel's completeness theorem is a fundamental theorem in mathematical logic that establishes a correspondence between semantic truth and syntactic provability in first-order logic. It was first proved by Kurt Gödel in 1929....

    .

Medicine

  • Alexander Fleming
    Alexander Fleming
    Sir Alexander Fleming was a Scottish biologist and pharmacologist. He wrote many articles on bacteriology, immunology, and chemotherapy...

     publishes an article about penicillin
    Penicillin
    Penicillin is a group of antibiotics derived from Penicillium fungi. They include penicillin G, procaine penicillin, benzathine penicillin, and penicillin V....

     in the British Journal of Experimental Pathology, for which he will receive the 1945
    1945 in science
    The year 1945 in science and technology involved some significant events, listed below.-Biology:* Salvador Edward Luria and Alfred Day Hershey independently recognize that viruses undergo mutations.-Chemistry:...

     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...

    .

Meteorology

  • January 7 - Robert Bureau flies (and names) the first radiosonde
    Radiosonde
    A radiosonde is a unit for use in weather balloons that measures various atmospheric parameters and transmits them to a fixed receiver. Radiosondes may operate at a radio frequency of 403 MHz or 1680 MHz and both types may be adjusted slightly higher or lower as required...

     using telemetry
    Telemetry
    Telemetry is a technology that allows measurements to be made at a distance, usually via radio wave transmission and reception of the information. The word is derived from Greek roots: tele = remote, and metron = measure...

    , in France
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

    .

Physics

  • Robert J. Van de Graaff
    Robert J. Van de Graaff
    Robert Jemison Van de Graaff, was an American physicist, noted for his design and construction of high voltage generators, who taught at Princeton University and MIT.-Biography:...

     develops the Van de Graaff generator
    Van de Graaff generator
    A Van de Graaff generator is an electrostatic generator which uses a moving belt to accumulate very high voltages on a hollow metal globe on the top of the stand. It was invented in 1929 by American physicist Robert J. Van de Graaff. The potential differences achieved in modern Van de Graaff...

    .
  • Oskar Klein
    Oskar Klein
    Oskar Benjamin Klein was a Swedish theoretical physicist.Klein was born in Danderyd outside Stockholm, son of the chief rabbi of Stockholm, Dr. Gottlieb Klein from Homonna in Hungary and Antonie Levy...

     discovers the Klein paradox
    Klein paradox
    In 1929, physicist Oskar Klein obtained a surprising result by applying the Dirac equation to the familiar problem of electron scattering from a potential barrier. In nonrelativistic quantum mechanics, electron tunneling into a barrier is observed, with exponential damping...

    .
  • Oskar Klein and Y. Nishina derive the Klein-Nishina cross section for high energy photon scattering by electrons.
  • Sir Nevill Francis Mott derives the Mott cross section
    Mott scattering
    Mott scattering, also referred to as spin-coupling inelastic Coulomb scattering, is the separation of the two spin states of an electron beam by scattering the beam off the Coulomb field of heavy atoms...

     for the Coulomb scattering of relativistic electrons.
  • Paul Adrien Maurice Dirac and Werner Karl Heisenberg develop the quantum theory of ferromagnetism
    Ferromagnetism
    Ferromagnetism is the basic mechanism by which certain materials form permanent magnets, or are attracted to magnets. In physics, several different types of magnetism are distinguished...

    .
  • Ernest O. Lawrence invents the cyclotron
    Cyclotron
    In technology, a cyclotron is a type of particle accelerator. In physics, the cyclotron frequency or gyrofrequency is the frequency of a charged particle moving perpendicularly to the direction of a uniform magnetic field, i.e. a magnetic field of constant magnitude and direction...

    , for which he will receive the 1939
    1939 in science
    The year 1939 in science and technology involved some significant events, listed below.-Astronomy:* Robert Oppenheimer jointly predicts two new types of celestial object:** With George Volkoff he calculates the structure of neutron stars....

     Nobel Prize in 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...

    .

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...

    • 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...

      : Prince Louis-Victor Pierre Raymond de Broglie
    • 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,...

      : Arthur Harden
      Arthur Harden
      Sir Arthur Harden FRS was an English biochemist. He shared the Nobel Prize in Chemistry in 1929 with Hans Karl August Simon von Euler-Chelpin for their investigations into the fermentation of sugar and fermentative enzymes....

      , Hans Karl August Simon von Euler-Chelpin
    • 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...

      : Christiaan Eijkman
      Christiaan Eijkman
      Christiaan Eijkman was a Dutch physician and professor of physiology whose demonstration that beriberi is caused by poor diet led to the discovery of vitamins...

      , Sir Frederick Gowland Hopkins

Births

  • April 22 - Sir Michael Francis Atiyah
    Michael Atiyah
    Sir Michael Francis Atiyah, OM, FRS, FRSE is a British mathematician working in geometry.Atiyah grew up in Sudan and Egypt but spent most of his academic life in the United Kingdom at Oxford and Cambridge, and in the United States at the Institute for Advanced Study...

    , mathematician
    Mathematician
    A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

    .
  • June 10 - Edward Osborne Wilson, entomologist.
  • July 1 - Gerald Edelman
    Gerald Edelman
    Gerald Maurice Edelman is an American biologist who shared the 1972 Nobel Prize in Physiology or Medicine for work with Rodney Robert Porter on the immune system. Edelman's Nobel Prize-winning research concerned discovery of the structure of antibody molecules...

    , biologist
    Biology
    Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. Biology is a vast subject containing many subdivisions, topics, and disciplines...

    .
  • September 5 - Andrian Nikolayev
    Andrian Nikolayev
    Andriyan Grigoryevich Nikolayev , was a Soviet cosmonaut. He was an ethnic Chuvash.- History :...

     (d. 2004
    2004 in science
    The year 2004 in science and technology involved some significant events.-Anthropology:*October 27 - Remains of a previously unknown species of human is discovered in Indonesia...

    ), cosmonaut
    Astronaut
    An astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft....

    .
  • September 15 - Murray Gell-Mann
    Murray Gell-Mann
    Murray Gell-Mann is an American physicist and linguist who received the 1969 Nobel Prize in physics for his work on the theory of elementary particles...

    , physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    , 1969 Nobel laureate in physics.
  • November 7 - Eric R. Kandel
    Eric R. Kandel
    Eric Richard Kandel is an American neuropsychiatrist who was a recipient of the 2000 Nobel Prize in Physiology or Medicine for his research on the physiological basis of memory storage in neurons...

    , neurobiology researcher and Nobel laureate.

Deaths

  • February 3 - A. K. Erlang
    Agner Krarup Erlang
    Agner Krarup Erlang was a Danish mathematician, statistician and engineer, who invented the fields of traffic engineering and queueing theory....

     (b. 1878
    1878 in science
    The year 1878 in science and technology involved many significant events, listed below.-Astronomy:* British astronomer Richard Proctor describes the Zone of Avoidance, the area of the night sky that is obscured by our own galaxy, for the first time....

    ), mathematician
    Mathematician
    A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

    .
  • March 6 - David Buick (b. 1854
    1854 in science
    The year 1854 in science and technology involved some significant events, listed below.-Astronomy:* July 22 - Discovery of the asteroid 30 Urania by John Russell Hind....

    ), automobile
    Automobile
    An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor...

     pioneer.
  • April 4 - Karl Benz
    Karl Benz
    Karl Friedrich Benz, was a German engine designer and car engineer, generally regarded as the inventor of the gasoline-powered car, and together with Bertha Benz pioneering founder of the automobile manufacturer Mercedes-Benz...

     (b. 1844
    1844 in science
    The year 1844 in science and technology involved some significant events, listed below.-Astronomy:* Friedrich Bessel explains the wobbling motions of Sirius and Procyon by suggesting that these stars have dark companions.-Biology:...

    ), German
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

     automotive pioneer and mechanical engineer
  • August 27 - Herman Potočnik Noordung
    Herman Potocnik
    Herman Potočnik was an Austro-Hungarian rocket engineer and pioneer of cosmonautics . He is chiefly remembered for his work addressing the long-term human habitation of space.- Early life :Potočnik was born in Pola, southern Istria, Austria-Hungary...

     (b. 1892
    1892 in science
    The year 1892 in science and technology involved some significant events, listed below.-Chemistry:* William Ramsay discovers argon.* approx...

    ), Slovene pioneer of astronautics and cosmonautics.
  • November 17 - Herman Hollerith
    Herman Hollerith
    Herman Hollerith was an American statistician who developed a mechanical tabulator based on punched cards to rapidly tabulate statistics from millions of pieces of data. He was the founder of one of the companies that later merged and became IBM.-Personal life:Hollerith was born in Buffalo, New...

     (b. 1860
    1860 in science
    The year 1860 in science and technology involved some significant events, listed below.-Biology:* June 30 - Debate about evolution at the Oxford University Museum.* John Curtis publishes in Glasgow.-Botany:...

    ), statistician
    Statistician
    A statistician is someone who works with theoretical or applied statistics. The profession exists in both the private and public sectors. The core of that work is to measure, interpret, and describe the world and human activity patterns within it...

    , punched card data processing
    Unit record equipment
    Before the advent of electronic computers, data processing was performed using electromechanical devices called unit record equipment, electric accounting machines or tabulating machines. Unit record machines were as ubiquitous in industry and government in the first half of the twentieth century...

    inventor.
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