Recent content by rikpotts

  1. R

    Will the temperature of CO2 under pressure change when released?

    Hi, Can someone help me find out what happens to temp of CO2 when under pressure? Its hard for me to throw any quantities at this so I am kind of guessing up a scenario.! Say you have a a steel box of 1m^3 and fill it with CO2 (which is 20'c) to a pressure of say 4 bar and then put this...
  2. R

    Calculate the uncertainty of the distance to the clusters?

    Hi, Im sorry to make my first post a question but I am going mad trying to sort my problem. I've looked in all kinds of places for my answer but it never seem so to be there. Im in my 3rd year of an OU Physics degree, and currently writing up a report on some observations I made of star...
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