NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Collections About News Help Login

Press Enter or click the Search button to begin your search.

Back to Results
Interferometer Accurately Measures Rotation AngleInterference fringes from superimposed beams move across a photodetector, creating electrical pulses. Frequency of pulses is direct measure of angular velocity of rotating body. If separation of the sources changes, it affects separation of all fringes equally and does not affect angular velocity measurement.
Document ID
19810000057
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Minott, P. O.
Date Acquired
August 11, 2013
Publication Date
September 1, 1982
Publication Information
Publication: NASA Tech Briefs
Volume: 6
Issue: 1
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
GSC-12614
ISSN: 0145-319X
Report Number: GSC-12614
Accession Number
81B10057
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

Available Downloads

There are no available downloads for this record.

Related Records

There are no records associated with this record.
No Preview Available