File:77-279-A USN GAS ALARM, WORLD WAR I (4626869759).jpg
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Summary
[edit]Description77-279-A USN GAS ALARM, WORLD WAR I (4626869759).jpg |
Accession: 77-279-A USN Gas Alarm, World War I 7"H, 4"Dia Ratchet, 1"Dia Handle. Wood USN Gas Alarm, World War I. Alarm has been engraved by a child prior to being donated. Collection of Curator Branch Naval History and Heritage Command. |
Date | |
Source | 77-279-A USN GAS ALARM, WORLD WAR I |
Author | Naval History & Heritage Command from Washington, DC, USA |
Licensing
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This image, originally posted to Flickr, was reviewed on 18 September 2012 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:58, 18 September 2012 | 2,248 × 4,000 (1.93 MB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transferred from Flickr by User:tm |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon PowerShot SD780 IS |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/3.2 |
ISO speed rating | 250 |
Date and time of data generation | 17:17, 10 November 2009 |
Lens focal length | 5.9 mm |
Orientation | Rotated 90° CCW |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 17:17, 10 November 2009 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 17:17, 10 November 2009 |
Meaning of each component |
|
Image compression mode | 3 |
APEX shutter speed | 4.90625 |
APEX aperture | 3.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 16,393.442622951 |
Focal plane Y resolution | 12,284.153005464 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |