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Mike Coon[_2_] Mike Coon[_2_] is offline
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In article ,
says...

The magnet must be immersed in liquid helium at all times, even when
unpowered, unless the unit is to be decommissioned.

Peter Wieck
Melrose Park, PA

Does the helium vessel have a L N2 outer jacket like the dewars that we
had our helium delivered in to the physics lab, and thus requiring an
on-going supply of both (liquified) gasses?

Mike.
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