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Summary
File:NASA TRL Meter.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
Licensing
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This file is in the public domain in the United States because it was solely created by NASA . NASA copyright policy states that "NASA material is not protected by copyright unless noted ". (See Template:PD-USGov , NASA copyright policy page or JPL Image Use Policy .)
Warnings:
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This image of simple geometry is ineligible for copyright and therefore in the public domain , because it consists entirely of information that is common property and contains no original authorship.
Heptagon
Original upload log
Transferred from en.wikipedia to Commons using FtCG .
The original description page was
here . All following user names refer to en.wikipedia.
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05:21, 17 December 2004
266 × 430 (20,700 bytes)
w:en:Wyatts (talk | contribs )
({{PD}} NASA graphic showing Technology Readiness Levels)
English Add a one-line explanation of what this file represents
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Date/Time Thumbnail Dimensions User Comment
current 13:25, 29 January 2018 266 × 430 (12 KB) Ras67 == {{int:filedesc}} == {{Information |Description = {{en|1=NASA graphic showing Technology Readiness Levels}} |Date = {{upload date|2004-12-17}} |Source = {{Wayback|url=http://as.nasa.gov/aboutus/trl-introduction.html|title=http://...
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