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Liquid hydrogen densitometer utilizes open-ended microwave cavityOpen-ended microwave cavity directly measures the density of flowing liquid, gaseous, or two-phase hydrogen. Its operation is based on derived relations between the cavity resonant frequency and the dielectric constant and density of hydrogen.
Document ID
19670000115
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Smetana, J.
Wenger, N. C.
Date Acquired
August 3, 2013
Publication Date
April 1, 1967
Subject Category
Electronic Components And Circuits
Report/Patent Number
LEW-390
Report Number: LEW-390
Accession Number
67B10115
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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