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Second, the evaporating helium provides its own kind of refrigeration. As the helium gas escapes from the dewar, it carries heat energy with it. The liquid helium in the dewar loses this energy and becomes colder still.
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Document Date: 2008-04-16 15:32:00
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Second, the evaporating helium provides its own kind of refrigeration. As the helium gas escapes from the dewar, it carries heat energy with it. The liquid helium in the dewar loses this energy and becomes colder still.