File:A51 Sigma.svg
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Size of this PNG preview of this SVG file: 244 × 241 pixels. Other resolutions: 243 × 240 pixels | 486 × 480 pixels | 778 × 768 pixels | 1,037 × 1,024 pixels | 2,073 × 2,048 pixels.
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Summary
[edit]DescriptionA51 Sigma.svg |
English: Many patches from Groom Lake projects show the Greek letter Sigma (in inverted form), which often identifies as a technical term for how well an object reflects radar waves, a crucial parameter in developing stealth aircraft. |
Date | (UTC) |
Source | Unknown sourceUnknown source |
Author | Unknown authorUnknown author |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Flakeyswilson at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Flakeyswilson grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse |
Original upload log
[edit]The original description page was here. All following user names refer to en.wikipedia.
Date/Time | Dimensions | User | Comment |
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2010-06-10 16:11 | 244×241× (1722 bytes) | Flakeyswilson | {{Information |Description = |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }} |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:21, 3 July 2015 | 244 × 241 (2 KB) | Jo-Jo Eumerus (talk | contribs) | Transferred from en.wikipedia |
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Width | 195pt |
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Height | 193pt |
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10 June 2010
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da241267816b39507551af39c891cca5d4b0ab26
1,722 byte
241 pixel
244 pixel
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