helium II


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helium II

n.
Liquid helium existing as a superfluid below the transition point of approximately 2.2°K at 1 atmosphere and having extremely low viscosity and extremely high thermal conductivity.
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References in periodicals archive ?
The Helium II Jacket folds down into the size of a granola bar.
Linde Gases, a division of The Linde Group, has today shipped the first container from its newest helium source, Helium II, operated by Ras Gas at the Ras Laffan Industrial City in Qatar.
Qatargas completed the Common Sulfur Project, accomplished significant works on its Jetty Boil Off Gas project, the Helium II Project, and the onshore engineering, procurement and construction works for the Plateau Maintenance Project.