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Polishing technique for beryllium mirrorPerformance tests, accomplished by inserting entire X ray telescope and polished mirror into vacuum line 67 m long and taking photographs of an X ray resolution source, indicate that polishing increases mirror efficiency from 0.06 percent for X rays at 0.8 nm and increases resolution from 15 to 3.75 arc-seconds.
Document ID
19760000049
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Froechtenigt, J. F. (Martin Marietta Corp.)
Date Acquired
August 8, 2013
Publication Date
March 1, 1976
Publication Information
Publication: NASA Tech Briefs
Volume: 1
Issue: 1
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
MFS-22923
Accession Number
76B10049
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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