Slashdot Mirror


To Boldly Go Where No Mento Has Gone Before

rjwoodhead writes "This past weekend, my entire family learned what it's like to float in freefall aboard G-Force One (recently featured on the Mythbusters' Moon Hoax show). Being science-lovers, we wanted to do some kind of original experiment. So we decided to test whether the Diet Coke & Mentos reaction was affected by the lack of bubble convection in microgravity. At the link you can find the story of how the experiment evolved and how we talked Space Adventures into letting us fool around with sticky and corrosive cola and candy inside their nice clean airplane, as well as high-speed video of the results."

10 of 143 comments (clear)

  1. Sex would have been easier to clean up... by dotancohen · · Score: 5, Funny

    ...and more fun too, or so I'm told.

    --
    It is dangerous to be right when the government is wrong.
    1. Re:Sex would have been easier to clean up... by Jimmy_B · · Score: 5, Funny

      Sex would have been easier to clean up... and more fun too, or so I'm told.

      The experiment was conducted on an aircraft that provides zero gravity for periods of only 30 seconds at a time. That might not be a problem for you, but most people would be left unsatisfied.

    2. Re:Sex would have been easier to clean up... by dotancohen · · Score: 5, Funny

      The experiment was conducted on an aircraft that provides zero gravity for periods of only 30 seconds at a time. That might not be a problem for you, but most people would be left unsatisfied.

      Are you kidding? Just _thinking_ about 0 G's gets me off.

      --
      It is dangerous to be right when the government is wrong.
    3. Re:Sex would have been easier to clean up... by dotancohen · · Score: 5, Funny

      Some cultures discourage the act of having sex with your entire family.

      How do they know who my entire family is? And why mine?

      --
      It is dangerous to be right when the government is wrong.
  2. Re:Mento by dotancohen · · Score: 4, Funny

    If "Mentos" is "the freshmaker" and not "the freshmakers" then yes, the singular form is "Mentos". I suppose that the plural would then me "Mentot".

    --
    It is dangerous to be right when the government is wrong.
  3. Re:What's the music please? by dotancohen · · Score: 4, Informative

    I really, really should know this but...what's the music in the video?

    In the comments of TFA it links to: http://en.wikipedia.org/wiki/The_Carnival_of_the_Animals

    --
    It is dangerous to be right when the government is wrong.
  4. Re:Slow news day? by mccalli · · Score: 5, Insightful

    From problems with the camera to issues getting a mento and coke together. Add in some residual gravity, and it was a complete failure.

    It was experimentation - not a failure. The blog says they're working on improving the design for next time - this is exactly what scientific experimentation should show. Initial postulate, experimentation, refinement based on results.

    Far from a failure, and I certainly enjoyed reading about it and watching the videos.

    Cheers,
    Ian

  5. Re:Parent translation by goose-incarnated · · Score: 5, Funny

    I've nothing to contribute, but will do so anyway.

    --
    I'm a minority race. Save your vitriol for white people.
  6. Re:G-Force-One does not simulate zero-G environmen by Moofie · · Score: 5, Informative

    Your point may be technically accurate, but it's misleading. The only difference between a parabolic flight and an elliptical orbit is that one intersects the Earth, and one does not. Of course, that whole hitting the Earth part kinda sucks, so that's why the airplane pulls out of its dive.

    In orbit, the acceleration due to gravity is still substantial. The only difference is, the velocity tangent to that vector is sufficient that you're always falling towards Earth, but you always miss hitting it. You're falling over the horizon.

    "(Note that "in orbit" is still inside the event horizon of Earth's gravitational well.) "

    Event horizon has a specific meaning, and none whatsoever when not talking about black holes. There is no "event horizon" of Earth's gravitational well. It simply gets arbitrarily small with increasing distance.

    "Where experiments would become fascinating is in a satellite in an orbit above Earth that matches the angle and period of the moon's, at a distance that would cause an equal gravitational pull from both Earth and the Moon, and see what happens with two equal but opposite gravity sources effecting the experiment!"

    That's not really an orbit, that's a Lagrange point. The effects will be indistinguishable from orbit. Inertial frames of reference are indistinguishable.

    --
    Why yes, I AM a rocket scientist!
  7. Umm, can you define the TSA job for me? by Anonymous Coward · · Score: 4, Informative
    I have yet to see a precise brief for what I consider about the worst collection of morons ever to be let loose on the public in the name of security theater.

    As a nice, bright and shiny illustration of just how safe you are with these people being given free reign is illustrated by the story of how the TSA grounded 9 planes. My favorite quote: "TSA agents are now doing things to our aircraft that may put our lives, and the lives of our passengers at risk".

    I am yet to be convinced there is a measurable return on investment for the money wasted on TSA, investment in HUMINT would have been a better use of the budget. and THAT annoys me most when those morons do their usual.

    I guess the use of room temperature IQs is essential to stop anyone from thinking about what they're doing, but the result is that they give the impression of being people rejected for writing parking tickets because they were too stupid.