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Is Ther Any Object That

  1. Feb 4, 2004 #1
    Is Ther Any Object That....

    I want to know if there could ever be an object, organism, whatever, that coould not have mass(such as light)?
  2. jcsd
  3. Feb 4, 2004 #2


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    Homework Helper

    I think that the mass of the neutrino is still in question.
  4. Feb 4, 2004 #3


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    Staff Emeritus
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    Dearly Missed

    The gluons in QCD are supposed to be massless.
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