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Photometric Evaluation of Photo-luminescent Materials for Multi-Egress Guidance Placards: Lighting Environment Test FacilityThe purpose of this investigation was to evaluate several photo luminescent (PL) materials being considered for construction of emergency egress placards in the International Space Station (ISS). The use of PL material is intended to allow the placards to be read by ISS crew members in the event of an extensive power failure resulting in the loss of interior illumination.
Document ID
20050212140
Acquisition Source
Johnson Space Center
Document Type
Technical Memorandum (TM)
Authors
Maida, James C. (NASA Johnson Space Center Houston, TX, United States)
Date Acquired
September 7, 2013
Publication Date
August 1, 2005
Subject Category
Chemistry And Materials (General)
Report/Patent Number
NASA/TM-2005-213165
S-963
Report Number: NASA/TM-2005-213165
Report Number: S-963
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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