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JohnF

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Topics posted by JohnF

  1. communicating with an extraterrestrial civilisation

    JohnF · in Astronomy and Cosmology
    • 77 replies
    • 12314 views
    Widdekind

  2. Playing with the Drake Equation

    JohnF · in Astronomy and Cosmology
    • 7 replies
    • 1766 views
    antimatter

  3. Gravity and the Expanding Universe

    JohnF · in Classical Physics
    • 43 replies
    • 6171 views
    Norman Albers

  4. Homosexual Roller Coaster

    JohnF · in Genetics
    • 0 replies
    • 1201 views
    JohnF

  5. Lego Celebrities

    JohnF · in The Lounge
    • 1 reply
    • 827 views
    Guest026

  6. Freshwater Ocean

    JohnF · in Speculations
    • 12 replies
    • 1945 views
    JohnF

  7. Is Time Necessary?

    JohnF · in Relativity
    • 99 replies
    • 12413 views
    Farsight

  8. The Rights Of The Robot

    JohnF · in Speculations
    • 19 replies
    • 2580 views
    Spyman

  9. Making Aircraft Lighter

    JohnF · in Engineering
    • 29 replies
    • 5766 views
    JohnF

  10. 1 - 1 = 0.999

    JohnF · in The Lounge
    • 19 replies
    • 2540 views
    GutZ

  11. Sneezing

    JohnF · in Biology
    • 7 replies
    • 2209 views
    mytwocents

  12. Out of Body Fever

    JohnF · in Microbiology and Immunology
    • 11 replies
    • 2030 views
    Glider

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