1 7 7

:

  1. #1
      Eiman
    Jul 2011
    -
    14,750

    , , , " " 1808 .
    . , .
    Thompson 1890 . , .
    , Newton , Thomas Young .
    Roentgen X-ray 1895 , Radio Active , , Cathode tube .
    , </div>
    .......

  2. #2

    Jul 2011
    -
    15,678

    :


  3. #3

    Aug 2011
    -
    2,564

    :

    ..

  4. #4

    Aug 2011
    2,846

    :



  5. #5

    Dec 2011
    155

    :
























  6. #6

    Dec 2011
    384

    :


    ....................


  7. #7

    Jul 2012
    5,302

    :



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