File:US Navy 080131-N-7676W-297 Jim Poyner, senior engineer, Gun Weapons Branch, gives the Chief of Naval Operations, Admiral Gary Roughead, a tour of the Navy's Office of Naval Research electromagnetic railgun (EMRG).jpg
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[edit]DescriptionUS Navy 080131-N-7676W-297 Jim Poyner, senior engineer, Gun Weapons Branch, gives the Chief of Naval Operations, Admiral Gary Roughead, a tour of the Navy's Office of Naval Research electromagnetic railgun (EMRG).jpg |
English: DAHLGREN, Va. (Jan. 31, 2008) Jim Poyner, senior engineer, Gun Weapons Branch, gives the Chief of Naval Operations, Admiral Gary Roughead, a tour of the Navy's Office of Naval Research electromagnetic railgun (EMRG) at Naval Surface Warfare Center, Dahlgren, Va., following the successful record-setting firing. A test slug was fired at 10.64MJ (megajoules) with a muzzle velocity of 2520 meters per second. ONR's EMRG program is part of the Department of the Navy's Science and Technology investments, focused on developing new technologies to support Navy and Marine Corps war fighting needs. U.S. Navy Photograph by Mr. John F. Williams (Released) |
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Date | Taken on 31 January 2008 | |||
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Author | John F. Williams |
Licensing
[edit]Public domainPublic domainfalsefalse |
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:49, 23 October 2009 | 2,100 × 1,430 (2.26 MB) | BotMultichillT (talk | contribs) | == {{int:filedesc}} == {{Information |description={{en|1=DAHLGREN, Va. (Jan. 31, 2008) Jim Poyner, senior engineer, Gun Weapons Branch, gives the Chief of Naval Operations, Admiral Gary Roughead, a tour of the Navy's Office of Naval Research electromagnet |
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Metadata
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D2X |
Author | John F. Williams |
Copyright holder | Public Domain |
Exposure time | 1/40 sec (0.025) |
F-number | f/4 |
ISO speed rating | 800 |
Date and time of data generation | 12:45, 31 January 2008 |
Lens focal length | 17 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS2 Macintosh |
File change date and time | 21:17, 31 January 2008 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 12:45, 31 January 2008 |
Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 83 |
DateTimeOriginal subseconds | 83 |
DateTimeDigitized subseconds | 83 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 25 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |