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Magnetar vs Quark - What's the difference?

magnetar | quark |

As nouns the difference between magnetar and quark

is that magnetar is magnetar while quark is quark (cheese) or quark can be a quark (particle).

magnetar

English

(wikipedia magnetar)

Noun

(en noun)
  • (star): A neutron star or pulsar with an extremely powerful magnetic field, especially those on which starquakes]] occur, thought to be the source of some [[gamma-ray burst, gamma-ray bursts.
  • * 2007', S. Dall'Osso, L. Stella, ''Newborn '''magnetars''' as sources of gravitational radiation: constraints from high energy observations of '''magnetar candidates'', Silvia Zane, Roberto Turolla, Dany Page (editors), ''Isolated Neutron Stars: From the Surface to the Interior , page 119,
    • This signal could be detected with Advanced LIGO-class detectors up to the distance of the Virgo cluster, where ? 1 yr?1 magnetars are expected to form.
  • * 2008 , W. Becker, F, Haberl, J Trümper, 14: Pulsars and Isolated Neutron Stars'', Joachim E. Trümper, Günther Hasinger (editors), ''The Universe in X-Rays , page 193,
    • The radio-silent neutron stars include anomalous X-ray pulsars (AXPs), soft gamma-ray repeaters (SGRs), and “quiescent” neutron star candidates in SNRs. There is growing evidence that AXPs and SGRs are indeed magnetars (see [109] for a review).
  • * 2011 , Yukikatsu Terada, Tadayasu Dotani, The International X-ray Observatiry and other X-ray missions, expectations for pulsar physics'', Nanda Rea, Diego F. Torres (editors), ''High-Energy Emission from Pulsars and Their Systems: Proceedings of the First Session of the Sant Cugat Forum on Astrophysics , page 576,
    • One of most mysterious feature[s] of magnetars' is their X-ray luminosities, which always exceed the rotational energy loss. Thus, the energy source of the radiation of ' magnetars is a mysterious question.

    See also

    * gamma ray

    Anagrams

    * ----

    quark

    English

    (wikipedia quark)

    Etymology 1

    First used in 1963 by one of the theorists who postulated the existence of quarks, Wikipedia article.

    Noun

    (en noun)
  • (particle) In the Standard Model, an elementary subatomic particle which forms matter. Quarks have never been found alone as of this writing, They combine to form hadrons, such as protons and neutrons.
  • * 1993 , Gell-Mann won the linguistic battle once again: his choice, a croaking nonsense word, was "quark". (After the fact, he was able to tack on a literary antecedent when he found the phrase "Three quarks for Muster Mark" in Finnegans Wake, but the physicists quark was pronounced from the beginning to rhyme with "cork".) — (James Gleick), Genius: Richard Feynman and Modern Physics
  • * {{quote-magazine, year=2012, month=March-April
    • , author=(Jeremy Bernstein) , title=A Palette of Particles , volume=100, issue=2, page=146 , magazine=(American Scientist) citation , passage=There were also particles no one had predicted that just appeared. Five of them […, i]n order of increasing modernity,
  • (computing, X Window System) An integer that uniquely identifies a text string.
    • Derived terms
    * antiquark
    Related terms
    * quarkonic
    See also
    * beauty quark * bottom quark * charm quark * down quark * strange quark * top quark * truth quark * up quark

    Etymology 2

    (etyl) Quark, from late (etyl) twarc, from a (etyl) language, compare (etyl) .

    Alternative forms

    * qvark

    Noun

    (-)
  • A soft creamy cheese, eaten throughout northern, central, and eastern Europe, very similar to cottage cheese except that it is usually not made with rennet.
    • See also
    * curd

    Etymology 3

    Onomatopoeia, from the sound of the squawk.

    Noun

    (en noun)
  • The black-crowned night heron, Nycticorax nycticorax.
    • ----