Recent content by elec-tric

  1. E

    Understanding the Physical Meaning of Wigner Rotation

    thanx tiny-tim :D , but if you have a site or even a book or a paper about wigner rotation , please send it :D
  2. E

    Mass and Speed in Special Relativity

    is the mass invariant in special relativity or what ? i'm so confused , is the mass of a body change with the change of the body's speed ?
  3. E

    Understanding the Physical Meaning of Wigner Rotation

    no body knows about wigner rotation ?
  4. E

    Understanding the Physical Meaning of Wigner Rotation

    i have read about wigner rotation but i think i can't understand it well , i want to know the physical meaning of it .
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