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JohnF

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Topics posted by JohnF

  1.  

    communicating with an extraterrestrial civilisation 1 2 3 4

    By JohnF, in Astronomy and Cosmology

    • 77 replies
    • 10283 views
  2.  

    Playing with the Drake Equation

    By JohnF, in Astronomy and Cosmology

    • 7 replies
    • 1534 views
  3.  

    Gravity and the Expanding Universe 1 2

    By JohnF, in Classical Physics

    • 43 replies
    • 5169 views
  4.  

    Homosexual Roller Coaster

    By JohnF, in Genetics

    • 0 replies
    • 1113 views
  5.  

    Lego Celebrities

    By JohnF, in The Lounge

    • 1 reply
    • 750 views
  6.  

    Freshwater Ocean

    By JohnF, in Speculations

    • 12 replies
    • 1706 views
  7.  

    Is Time Necessary? 1 2 3 4

    By JohnF, in Relativity

    • 99 replies
    • 10216 views
  8.  

    The Rights Of The Robot

    By JohnF, in Speculations

    • 19 replies
    • 2226 views
  9.  

    Making Aircraft Lighter 1 2

    By JohnF, in Engineering

    • 29 replies
    • 4972 views
  10.  

    1 - 1 = 0.999

    By JohnF, in The Lounge

    • 19 replies
    • 2051 views
  11.  

    Sneezing

    By JohnF, in Biology

    • 7 replies
    • 1967 views
  12.  

    Out of Body Fever

    By JohnF, in Microbiology and Immunology

    • 11 replies
    • 1804 views
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