I would think the heatsink fins are to dissipate the cold so that the LN2 can boil and convert into a gas.
Here's a cutaway of a typical tank from the page bob referenced earlier:
EDIT: Also according to this Air Products Nitrogen safety form, it's liquid to gas expansion rate is 1 to 694.
You guys think they will have the exterior wrapped up within two weeks?
What's with the giant Fleur-de-lis from Felipe's photo bucket pictures?
What's with the giant Fleur-de-lis from Felipe's photo bucket pictures?
^ There is a possibility it will be this big:
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Why do we know, or think we know that it will be Optimus and not Bumblebee?
SO.....Walls are down, looks like there isn't much more major work left to be done to the building.....that only leaves me with one question...... You guys think Optimus should be up pretty soon, say in around 3 weeks or so (I honestly think Optimus will be up before the Supply Vault opens....anyone else agree?)?
Why do we know, or think we know that it will be Optimus and not Bumblebee?