1972 жылғы ғылым мен технология жетістіктері

The year 1972 in science and technology involved some significant events, listed below.

January 5 – President of the United States Richard Nixon orders the development of a Space Shuttle program. February 4 – Mariner 9 sends pictures from Mars. February 21 – The Soviet uncrewed spacecraft Luna 20 lands on the Moon. March 2 – Launch of Pioneer 10 spacecraft. April 16 – Apollo 16 launched. June 30 – The International Time Bureau adds the first leap second to Coordinated Universal Time (UTC). July 23 – The United States launches Landsat 1, the first Earth resources satellite. December 7 – Apollo 17 launched with three astronauts and five mice, and The Blue Marble photograph of the Earth is taken. December 11 – NASA astronauts Eugene Cernan and Harrison Schmitt land on the Moon and begin a three day exploration.

February – S. J. Singer and Garth L. Nicolson describe the fluid mosaic model of the functional cell membrane. September – Geoffrey Burnstock proposes the existence of a non adrenergic, non cholinergic (NANC) neurotransmitter, which he identifies as adenosine triphosphate (ATP), originating the term 'purinergic signalling'. October 1 – The first publication reporting the production of a recombinant DNA molecule, by Paul Berg and colleagues, marks the birth of modern molecular biology methodology. Niles Eldredge and Stephen Jay Gould publish their landmark paper on punctuated equilibrium. Socorro doves (Zenaida graysoni) last seen in the wild. The species precariously survives in captivity. A reintroduction program is being prepared.

April 6 – Cray Research founded. May – Magnavox release the first home video game console which can be connected to a television set – the Magnavox Odyssey, invented by Ralph H. Baer. July 12 – First C compiler released. October – The First International Conference on Computer Communications is held in Washington, D. C., and hosts the first public demonstration of ARPAnet, a precursor of the Internet. November 29 – Atari release the production version of Pong, one of the first video games, devised by Nolan Bushnell and Allan Alcorn. Karen Spärck Jones introduces the concept of inverse document frequency (idf) weighting in information retrieval. Write only memory is devised as a joke in Signetics.

February 8 – First Global Boundary Stratotype Section and Point (GSSP) defined at the Silurian Devonian boundary at Klonk in the Czech Republic.

January – A Blueprint for Survival first published as a special edition of The Ecologist magazine in the United Kingdom. James Lovelock first refers to the Gaia hypothesis in print. The Climatic Research Unit is founded by climatologist Hubert Lamb at the University of East Anglia in the UK.

Daniel Quillen formulates higher algebraic K theory. Daniel Gorenstein announces a 16 step program for completing the classification of finite simple groups. Richard M. Karp shows that the Hamiltonian cycle problem is NP complete.

January 31 – Immunosuppressive effect of ciclosporin discovered by a team at Sandoz, Basel, under Hartmann F. Stähelin. Harvey J. Alter identifies the presence of hepatitis C virus. Tu Youyou and collaborators obtain a pure extract of the antiplasmodial drug artemisinin. Archie Cochrane publishes Effectiveness and Efficiency: Random Reflections on Health Services in the U. K.
John Yudkin publishes Pure, White and Deadly in the U. K., warning of the dangers of sucrose in diet. The last major epidemic of smallpox in Europe breaks out in Yugoslavia.

00:00:00 UTC matches 00:00:10 TAI exactly and the tick rate of UTC is changed to match TAI exactly.

Kielan Jawarowska and Rinchen Barsbold report the associated remains of a Velociraptor and Protoceratops apparently killed and preserved while fighting.

Daniel Kahneman and Amos Tversky begin to publish together on cognitive bias and heuristics in judgment and decision making.

February 1 – The first scientific hand held calculator (labeled Hewlett Packard, later designated the HP 35) is introduced, at a price of $395.00. July 10 – Jack Cover files for the original form of Taser electroshock weapon. English inventor Peter Powell develops a steerable dual line kite.

February 20 – Maria Goeppert Mayer (b. 1906), German American theoretical physicist, recipient of the Nobel Prize in Physics. May 4 – Edward Calvin Kendall (b. 1886), American chemist, recipient of the Nobel Prize in Physiology or Medicine. May 8 – Beatrice Helen Worsley (b. 1921), Canadian computer scientist. August 11 – Max Theiler (b. 1899), South African born American virologist, recipient of the Nobel Prize in Physiology or Medicine. August 22 – Ștefan Procopiu (b. 18990), Romanian physicist. August 25 – Lucien Bull (b. 1876), Irish born French pioneer in chronophotography. October 1 – Louis Leakey (b. 1903), British paleoanthropologist. November 25 – Henri Coandă (b. 1886), Romanian aeronautical engineer.