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Sensitive level sensor made with spirit level, gives electrical outputSensor incorporating a circular spirit level, electrical lamp and two pairs of photocells, provides an electrical indication of flat surface level deviation.
Document ID
19650000066
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Bryant, E. L.
Date Acquired
August 2, 2013
Publication Date
March 1, 1965
Subject Category
Electronic Components And Circuits
Report/Patent Number
Report Number: LAR-49
LAR-49
Accession Number
65B10067
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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