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Superconductive thin film makes convenient liquid helium level sensorSensor consisting of superconductive film mounted on a dipstick measures the level of liquid helium in a Dewar flask. The sensor is made by depositing a thin film of niobium metal to a thickness of 2000 angstroms on a quartz substrate, which is then mounted on a graduated dipstick.
Document ID
19680000341
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Becker, H. H.
Date Acquired
August 4, 2013
Publication Date
September 1, 1968
Subject Category
Electronic Components And Circuits
Report/Patent Number
LAR-10289
Report Number: LAR-10289
Accession Number
68B10341
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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