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Hello2

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    17

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Topics posted by Hello2

  1.  

    So there is no need for bigbang-theory?

    By Hello2, in Astronomy and Cosmology

    • 8 replies
    • 1599 views
  2.  

    Can musclepower be used to improve energy-generation?

    By Hello2, in Engineering

    • 13 replies
    • 1673 views
  3.  

    Lightspeed?

    By Hello2, in Relativity

    • 3 replies
    • 1196 views
  4.  

    The mass of planet Earth divided by it's radius=it's gravity?

    By Hello2, in Astronomy and Cosmology

    • 2 replies
    • 841 views
  5.  

    The Sun has an atmosphere that prevents particles from the universe to reach Earth?

    By Hello2, in Astronomy and Cosmology

    • 15 replies
    • 1696 views
  6.  

    Water originates from very cold area’s in the universe, as in nebulae..?

    By Hello2, in Chemistry

    • 5 replies
    • 1796 views
  7.  

    Stars that can become trillions of years?

    By Hello2, in Astronomy and Cosmology

    • 5 replies
    • 1188 views
  8.  

    Galileo and inertia?

    By Hello2, in Relativity

    • 8 replies
    • 1658 views
  9.  

    Pictures from solar eclips, showing bending of starlight?

    By Hello2, in Astronomy and Cosmology

    • 3 replies
    • 766 views
  10.  

    Falling objects and Einstein’s equivalence-principle?

    By Hello2, in Relativity

    • 10 replies
    • 1561 views
  11.  

    How important is Sun’s rotation on the orbits of the planets?

    By Hello2, in Astronomy and Cosmology

    • 7 replies
    • 2502 views
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