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Laser interferometer micrometer systemLaser micrometer measures dimensions of precision gyro and gas bearing parts using the principle of measuring light phase changes rather than a direct fringe count. The system uses light beams to eliminate errors due to deformations and surface irregularities, and three interferometers.
Document ID
19690000578
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Logue, S. H.
Date Acquired
August 5, 2013
Publication Date
November 1, 1969
Subject Category
Physical Sciences
Report/Patent Number
MFS-14747
Report Number: MFS-14747
Accession Number
69B10633
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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