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The year 1948 in science and technology involved some significant events, listed below.
1948 (MCMXLVIII) was a leap year starting on Thursday of the Gregorian calendar, the 1948th year of the Common Era (CE) and Anno Domini (AD) designations, the 948th year of the 2nd millennium, the 48th year of the 20th century, and the 9th year of the 1940s decade.
George Gamow was a Soviet and American polymath, theoretical physicist and cosmologist. He was an early advocate and developer of Georges Lemaître's Big Bang theory. Gamow discovered a theoretical explanation of alpha decay by quantum tunneling, invented the liquid drop model - the first mathematical model of the atomic nucleus, worked on radioactive decay, star formation, stellar nucleosynthesis, Big Bang nucleosynthesis, predicted the existence of the cosmic microwave background radiation and molecular genetics. Gamow was a key figure in the development and understanding of quantum tunneling.
Hans Albrecht Bethe was a German-American physicist who made major contributions to nuclear physics, astrophysics, quantum electrodynamics and solid-state physics, and received the Nobel Prize in Physics in 1967 for his work on the theory of stellar nucleosynthesis. For most of his career, Bethe was a professor at Cornell University.
The year 1921 in science and technology involved some significant events, listed below.
The year 1906 in science and technology involved some significant events, listed below.
The year 1912 in science and technology involved some significant events, listed below.
The year 1951 in science and technology involved some significant events, listed below.
The year 1937 in science and technology involved some significant events, listed below.
The year 1965 in science and technology involved some significant events, listed below.
The year 1956 in science and technology involved some significant events, listed below.
The year 1950 in science and technology included some significant events.
The year 1947 in science and technology involved some significant events, listed below.
VictorFrederick "Viki" Weisskopf was an Austrian-born American theoretical physicist. He did postdoctoral work with Werner Heisenberg, Erwin Schrödinger, Wolfgang Pauli, and Niels Bohr. During World War II he was Deputy Division Leader of the Theoretical Division of the Manhattan Project at Los Alamos, and he later campaigned against the proliferation of nuclear weapons.
Ralph Asher Alpher was an American cosmologist, who carried out pioneering work in the early 1950s on the Big Bang model, including Big Bang nucleosynthesis and predictions of the cosmic microwave background radiation.
Robert Herman was an American astronomer, best known for his work with Ralph Alpher in 1948–50, on estimating the temperature of cosmic microwave background radiation from the Big Bang explosion.
In physical cosmology, the Alpher–Bethe–Gamow paper, or αβγ paper, was created by Ralph Alpher, then a physics PhD student, his advisor George Gamow, and Hans Bethe. The work, which would become the subject of Alpher's PhD dissertation, argued that the Big Bang would create hydrogen, helium and heavier elements in the correct proportions to explain their abundance in the early universe. While the original theory neglected a number of processes important to the formation of heavy elements, subsequent developments showed that Big Bang nucleosynthesis is consistent with the observed constraints on all primordial elements.
The year 1931 in science and technology involved some significant events, listed below.
The 1851 Research Fellowship is a scheme conducted by the Royal Commission for the Exhibition of 1851 to annually award a three-year research scholarship to approximately eight "young scientists or engineers of exceptional promise". The fellowship is open to all nationalities and fields of science, including physical or biological sciences, mathematics, applied science, and any branch of engineering. The fellowship can be held anywhere in the United Kingdom.
The George Gamow Memorial Lectures are an annual series of lectures at the University of Colorado Boulder, named in honor of the physicist and science popularizer George Gamow, author of One Two Three... Infinity and the Mr Tompkins series.