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Multipurpose top for liquid helium DewarMultipurpose top was fabricated for liquid helium Dewar flask which guards against flash vaporization of liquid helium and allows boiling temperature of liquid helium to be lowered by reduction of ambient pressure in Dewar flask. Device is rugged and simple, and does not require frequent calibrations or adjustments.
Document ID
19720000301
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Murphy, R. S.
Anderholm, J. R.
Date Acquired
August 6, 2013
Publication Date
September 1, 1972
Subject Category
Physical Sciences
Report/Patent Number
ARC-10533
Report Number: ARC-10533
Accession Number
72B10302
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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