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NowThatWeKnow

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Topics posted by NowThatWeKnow

  1.  

    Expansion of Space vs Movement in Space 1 2

    By NowThatWeKnow, in Astronomy and Cosmology

    • 31 replies
    • 3496 views
  2.  

    Saying thanks (reputation)

    By NowThatWeKnow, in Suggestions, Comments and Support

    • 2 replies
    • 1399 views
  3.  

    Does my avatar annoy you?

    By NowThatWeKnow, in The Lounge

    • 11 replies
    • 1435 views
  4.  

    Setting up a poll

    By NowThatWeKnow, in Suggestions, Comments and Support

    • 0 replies
    • 963 views
  5.  

    Is spacetime absolute?

    By NowThatWeKnow, in Relativity

    • 22 replies
    • 3784 views
  6.  

    Is relativistic mass an illusion

    By NowThatWeKnow, in Relativity

    • 18 replies
    • 3582 views
  7.  

    E=mc^2

    By NowThatWeKnow, in Relativity

    • 9 replies
    • 1735 views
  8.  

    General Relativity stress-energy tensor

    By NowThatWeKnow, in Relativity

    • 12 replies
    • 2637 views
  9.  

    1G Relativistic Rocket Ride, Wheeee 1 2 3

    By NowThatWeKnow, in Relativity

    • 60 replies
    • 7205 views
  10.  

    Stopping the clock

    By NowThatWeKnow, in Relativity

    • 20 replies
    • 2480 views
  11.  

    Variable light speed from gravity time dilation

    By NowThatWeKnow, in Relativity

    • 5 replies
    • 1764 views
  12.  

    Time dilation, inertial frames and SR

    By NowThatWeKnow, in Relativity

    • 8 replies
    • 2298 views
  13.  

    The Early Universe

    By NowThatWeKnow, in Astronomy and Cosmology

    • 8 replies
    • 1542 views
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