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Instant Ice Cream - Made with Liquid Nitrogen

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  • Instant Ice Cream - Made with Liquid Nitrogen

    Okay, if anyone decides to try this at home, I take no responsibility for it! :lol: But today in the lab, we made some more ice-cream with liquid nitrogen to cool... Worked really well, tasted great! :thumb:

    So - first off we needed some liquid nitrogen. Basically this is just ait thats cooled to -200degC so it turns into a liquid (air is something like 80% nitrogen), so nothing toxic!:



    Now, we took 1pt of milk, 1pt of doublecream and a punnet of strawberries and blackberries, added into a metal pan:



    This was blended quickly with the food blender:



    Now the fun bit - time to freeze the ice-cream. Liquid nitrgen was added to the pan with hte blender on - small amounts in stages so as not to form a big ice block:





    after five minutes the mixture was starten to thicken and get cold:



    But still more nitrogen was added in small amounts...





    It was getting there now:



    After about twenty minutes of slowly adding around a litre and a half of liquid nitrogen the ice-cream was ready:



    Et voila...



    :thumb:
    "A thing of beauty is a joy for ever: Its loveliness increases; it will never pass into nothingness; .... "

  • #2
    Cool Exiperment! I'd try it but I think I'd have a hard time convincing someone I'm not going to wreak any havoc with LN2.

    I did something similar except we used ice and salt in one bag and then milk, and vanilla extract in another bag, put the ice bag around the milk bag and it should frezze.

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    • #3
      that is too awsome!
      Patrick Yu
      2003 Honda Accord
      2008 Honda Accord EX-L V6

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      • #4
        Very interesting!
        Brandon

        2007 Black Chevy Avalanche

        My Albums: Avalanche
        Meguiars Online Acronyms - Meguiars Product List....

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        • #5
          Yup, pretty cool stuff. You can also make root beer with liquid nitrogen . Just don't get any on your hands or your hands will be more like a brick of very brittle ice.

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          • #6
            Awesome!

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            • #7
              Looks good. I remember doing something similar in a science class with a piece of lettuce and freezing it all right away and then smashing it.
              "Difficult takes a day, impossible takes a week." Jay-Z

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              • #8
                That stuff's pretty cool. We had some in first year (Milo Ice Cream made with LN) and it was the coldest ice cream I've ever tasted.
                Gil A. Castillo

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                • #9
                  I saw this done on G4 tech TV a few months ago. Really cool idea but where do you get LN2?
                  You left out licking the water off. Oh, wait a minute, that's my cat, not my car. Uh, I mean my cat licks himself dry. I don't lick my cat dry. Or my car. -PC.

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                  • #10
                    i think that he was in a lab
                    Patrick Yu
                    2003 Honda Accord
                    2008 Honda Accord EX-L V6

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                    • #11
                      20 minutes! My electric ice cream maker takes about the same amount of time.
                      Leo

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                      • #12
                        Originally posted by MaximusZTS
                        I saw this done on G4 tech TV a few months ago. Really cool idea but where do you get LN2?
                        I'm a research physics student, I work with cryogens (liquid helium and liquid nitrogen) a lot... There's always a dewar of LN" lying around for use!
                        "A thing of beauty is a joy for ever: Its loveliness increases; it will never pass into nothingness; .... "

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