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Modified bubble level senses pitch and roll angles over wide rangeBubble level sensor with fiber-optic field flattener is simple, rugged, small, and impervious to temperature and vibration effects. Pitch angles from -15 deg to +40 deg and roll angles of +30 deg are determined within 0.5 deg.
Document ID
19710000084
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Mattson, E. J. (GOERTZ OPT. CO., INC.)
Mcnally, P. F.
Date Acquired
August 6, 2013
Publication Date
April 1, 1971
Subject Category
Physical Sciences
Report/Patent Number
MSC-13506
Report Number: MSC-13506
Accession Number
71B10085
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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