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Particle size

  1. Apr 17, 2005 #1
    Hi i am wondering what sort of particle has a size of magnitude 10^-21 m, im thinking perhaps a string? Any help would be appreciated.

  2. jcsd
  3. Apr 17, 2005 #2


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    None that we know so far...Sides,according to the SM,the presumably finite extended elementary particles are pictured by the very famous model of pointlike particle...

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