File:Circuit board, believed to be part of ABNER, the NSA's first digital computer designed in house, delivered 1951 - National Cryptologic Museum - DSC07665.JPG
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Summary
[edit]DescriptionCircuit board, believed to be part of ABNER, the NSA's first digital computer designed in house, delivered 1951 - National Cryptologic Museum - DSC07665.JPG |
English: Exhibit in the National Cryptologic Museum, Fort Meade, Maryland, USA. All items in this museum are unclassified; items created by the United States Government are not subject to copyright restrictions. |
Date | |
Source | Own work |
Author | Daderot |
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
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current | 10:18, 6 July 2013 | 3,240 × 4,320 (4.41 MB) | Daderot (talk | contribs) | User created page with UploadWizard |
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Date and time of data generation | 09:50, 29 March 2013 |
Lens focal length | 4.25 mm |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Picasa |
File change date and time | 06:11, 6 July 2013 |
Y and C positioning | Co-sited |
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Exif version | 2.21 |
Date and time of digitizing | 09:50, 29 March 2013 |
Meaning of each component |
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File source | Digital still camera |
Scene type | A directly photographed image |
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