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A boat in zero gravity : would it sink?

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    #31
    The real question is how would you transport a sea and ship to space

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      #32
      Originally posted by Drewster View Post
      I didn't set the question - I am merely commenting on the answers.

      Assuming that "the laws of physics" did still exist perhaps you could propose how the "sea" and the "boat" were transported to this "Zero Gravity Place" (which still has gravity)
      I don't know, maybe 'Mythbusters' had a big budget that year?
      Science isn't about why, it's about why not. You ask: why is so much of our science dangerous? I say: why not marry safe science if you love it so much. In fact, why not invent a special safety door that won't hit you in the butt on the way out, because you are fired. - Cave Johnson

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        #33
        always away from the sun - it is the solar wind which causes the tail.

        but the OP did not ask about space anyway he/she asked about a boat in zero gravity.


        The answer would be no the boat and the water would stay in the same place you left them if no external forces acted upon them. I reckon!

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          #34
          Originally posted by Andy2 View Post
          The real question is how would you transport a sea and ship to space
          How big do the boat and sea have to be to qualify?
          Last edited by TimberWolf; 17 June 2009, 12:59.

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            #35
            Originally posted by Churchill View Post
            In what direction does a comet leave its tail then and why?
            {Brain cog overload} It's related to radiation and the interstellar magnetic field ... just Google it, but they do have a valid direction.
            The close proximity of the letters 'G' and 'T' are the reason I'll never again send an important email and end it with "Regards" ....

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              #36
              Originally posted by original PM View Post
              always away from the sun - it is the solar wind which causes the tail.

              but the OP did not ask about space anyway he/she asked about a boat in zero gravity.


              The answer would be no the boat and the water would stay in the same place you left them if no external forces acted upon them. I reckon!
              What is the tail made of?

              Originally posted by TriggerHippy View Post
              {Brain cog overload} It's related to radiation and the interstellar magnetic field ... just Google it, but they do have a valid direction.
              In space, if you are in sunlight you would get very hot. If you were in shade you'd be very cold. Hence the reason I mentioned that there are 3 methods of heat transferral. Radiation was the one discounted by an earlier post.
              Last edited by Churchill; 17 June 2009, 12:57.

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                #37
                Originally posted by original PM View Post
                always away from the sun - it is the solar wind which causes the tail.

                but the OP did not ask about space anyway he/she asked about a boat in zero gravity.


                The answer would be no the boat and the water would stay in the same place you left them if no external forces acted upon them. I reckon!
                You're missing out Brownian motion (heat) and other e.g. molecular forces.

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                  #38
                  Originally posted by Churchill View Post
                  What is the tail made of?
                  Comet.
                  ‎"See, you think I give a tulip. Wrong. In fact, while you talk, I'm thinking; How can I give less of a tulip? That's why I look interested."

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                    #39
                    Originally posted by Churchill View Post
                    You're assuming that heat is only conducted, transferred via convection.

                    Radiation, convection and conduction are all methods of heat transfer.

                    I think the water would boil away if not contained by some form of pressure vessel.
                    WHS

                    The radiation from nearby stellar objects would cause any fluids to boil away; eg, if you were to get a tear in your pressure suit if outside the Shuttle, you'd be ****ed.

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                      #40
                      Originally posted by Moscow Mule View Post
                      Comet.
                      Yes, and how is the tail formed?

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