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nucleon
nucleon
The Oxford Pocket Dictionary of Current English
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2009
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© The Oxford Pocket Dictionary of Current English 2009, originally published by Oxford University Press 2009. (Hide copyright information)
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nu·cle·on
/ ˈn(y)oōklēˌän/
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n. Physics
a proton or neutron.
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Neutron measurements and the weak nucleon-nucleon interaction.
Magazine article from: Journal of Research of the National Institute of Standards and Technology; 5/1/2005; ; 700+ words
; ...interactions between nucleons for a number of reasons...a study of the weak nucleon-nucleon (NN) interaction...of the quarks in the nucleons and the high energy...a quark spin in the nucleon, means that the dynamical...interaction between nucleons must involve meson exchange...
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Unmatter entities inside nuclei, predicted by the Brightsen Nucleon Cluster Model.
Magazine article from: Progress in Physics; 1/1/2006; ; 700+ words
; ...hypothesis that antimatter nucleon clusters are present as a hidden...between matter and antimatter nucleon clusters is not developed...suggested. 2 The Brightsen Nucleon Cluster Model to unmatter entities...nuclear shells, or (2) that nucleons interact collectively in the...
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Nucleon form factor measurements in Mainz: past and future (1).(Technical report)
Magazine article from: Canadian Journal of Physics; 5/1/2007; ; 700+ words
; ...the scatterer. In an elastic electron-nucleon-scattering experiment, the electric...sup.2.sub.N], where mN is the nucleon mass. In this picture, the exchanged...easily. The root mean square radius of the nucleon is directly related to the slope of the...
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Structure of the nucleon at large Bjorken X; proceedings.(PHYSICS)(Brief Article)(Book Review)
Magazine article from: SciTech Book News; 6/1/2005; 585 words
; ...920502 0-7354-0232-9 Structure of the nucleon at large Bjorken X; proceedings. International Workshop on the Structure of the Nucleon at Large Bjorken X (2d: 2004: Marseille...researchers present their findings in the nucleon structure of the variance quark region...
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 "The Racing Post (London, England)")
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Goffs sales report: Hughes sets Ir50,000gns record for Nucleon gelding.(Sports)
Newspaper article from: The Racing Post (London, England); 8/22/2000; ; 700+ words
; ...impressive chestnut by the stud's own Mr Prospector stallion, Nucleon-is very well related, with plenty of black type in his pedigree...Vaguely Noble, the 1968 Prix de l'Arc de Triomphe winner. Nucleon enjoyed a very good weekend, as he also sired Anna Elisa...
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Rapid DNA extraction from yeasts.(Tepnel Life Sciences PLC Nucleon Yeast DNA kit)(Brief Article)
Magazine article from: Food Trade Review; 7/1/2001; 700+ words
; ...biotechnology company Tepnel Life Sciences plc have developed the Nucleon(r) Yeast DNA kit which enables easy, cost effective extraction...growth and can be used on culture volumes of up to 10ml. The Nucleon Yeast DNA kit enables high yields of DNA to be extracted...
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Standard model gets right answer; calculation of nucleon mass supports quark-gluon theory.(Matter & Energy)(Brief article)
Magazine article from: Science News; 12/20/2008; ; 700+ words
; When it comes to weighty matters, quarks and gluons rule the universe, a new study confirms. One of the largest computational efforts to calculate the masses of protons and neutrons shows that the standard model of particle physics predicts those masses within 4 percent. Christian Hoelbling of the
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In neutrons and protons, quarks take wrong turns.(Topsy Turvy)
Magazine article from: Science News; 1/3/2004; ; 700+ words
; ...National Laboratory. Nucleons are the building...nuclei. A typical nucleon includes three quarks...to 30 percent of a nucleon's spin comes from...identify which of the nucleons other constituents contribute to nucleon spin and how much...
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Parity-violating neutron spin rotation in a liquid parahydrogen target.
Magazine article from: Journal of Research of the National Institute of Standards and Technology; 5/1/2005; ; 700+ words
; ...material has been measured in heavy nuclei and few nucleon systems using reactor cold neutron sources. We describe...Key words: cold neutrons; neutron spin rotation; nucleon-nucleon interaction; parity-violation; spallation neutron...
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Forward backward studies of [sup.22]Ne([sup.28]Si)-emulsion interactions at (4.1-4.5) AGeV/c.
Magazine article from: Canadian Journal of Physics; 10/1/2006; ; 700+ words
; ...incident momentum of (4.1-4.5) GeV/c per nucleon. Both models depend on the Monte Carlo techniques...modified cascade model implies the superposition of nucleon-nucleon interactions, and the modified Fritiof model utilizes...
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Nucleon
Encyclopedia entry from: The Gale Encyclopedia of Science
...except that the class of nucleons contains only two members. The nucleon number of a nucleus is just...simply the total number of nucleons in the nucleus. In the symbol...particular kind of nucleus, the nucleon number or mass number is written...
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nucleon
Book article from: The Columbia Encyclopedia, Sixth Edition
nucleon term applying to both the proton and the neutron , the two constituents of atomic nuclei. The nucleon may be considered a single particle, of which the proton and the neutron are two different states. See atom ; elementary particles .
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nucleon number
Book article from: World Encyclopedia
nucleon number See mass number
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nucleus
Book article from: The Columbia Encyclopedia, Sixth Edition
...masses of the individual nucleons bound in the nucleus...the binding energy per nucleon, found by dividing...average binding energy per nucleon is observed to increase...average binding energy per nucleon. In both cases, the...model, which treats the nucleons as if they were particles...
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Atomic Nucleus
Book article from: Chemistry: Foundations and Applications
...referred to collectively as nucleons. A nucleus with a given N...27 kg is the mass of the nucleon. Thus the nuclear density...attractive, as it binds the nucleons in a nucleus. But some experiments...reactions) between interacting nucleons. More recently we have come...
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