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Occulting-filter method for obtaining flashing-light visibility dataOcculting-filter technique allows several types of flashing-light visibility data necessary for rendezvous and docking maneuvers, to be obtained for studying the perception of flashes at the visual threshold. The indications are that the method can be used to compare sources of radically different spectral composition.
Document ID
19690000107
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hardy, A. C.
Zapf, K.
Date Acquired
August 5, 2013
Publication Date
April 1, 1969
Subject Category
Physical Sciences
Report/Patent Number
MSC-13097
Report Number: MSC-13097
Accession Number
69B10107
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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