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Topic: what kind of cooling appratus can reach down to -108oC  (Read 2526 times)

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Offline jiangds05

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what kind of cooling appratus can reach down to -108oC
« on: December 08, 2010, 11:38:22 PM »
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Offline Fluorine

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Re: what kind of cooling appratus can reach down to -108oC
« Reply #1 on: December 08, 2010, 11:51:57 PM »
Liquid nitrogen can take it down that far and a bit more, though I'm not sure what vessel you'd require.
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Offline Cesium-137

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Re: what kind of cooling appratus can reach down to -108oC
« Reply #2 on: December 20, 2010, 12:41:56 AM »
If its just a cold bath your looking for, EtOH + liq N2 will get you there. Use a vacuum dewar and slowly add N2 to EtOH. I think a 50/50 solution should get you well past 100 C!
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