File:330-PS-3157 (17204902720).jpg
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![File:330-PS-3157 (17204902720).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/330-PS-3157_%2817204902720%29.jpg/800px-330-PS-3157_%2817204902720%29.jpg?20180710052939)
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[edit]Description330-PS-3157 (17204902720).jpg | 330-PS-3157 : Gypodyne Completes Coaxial ‘Copter Test Program for Navy. The Navy Bureau of Aeronautics revealed that the gyrodyne coaxial helicopter, pictured here, has completed an extensive program involving flight testing to military specifications. This is the first coaxial-type helicopter to complete such tests. The coaxial helicopter was flown for a year under the Navy contract at the heliport of the Gyrodyne Company of America, Inc., St. James, Long Island, and the Navy is currently evaluating the test data acquired. Results of the tests will be made available, according to the Bureau of Aeronautics officials, to such agencies as the Air Force, Army, and the National Advisory Committee for Aeronautics to permit evaluation for future coaxial helicopter designs, January 30, 1953. (5/5/2015). |
Date | |
Source | 330-PS-3157 |
Author | National Museum of the U.S. Navy |
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This image was originally posted to Flickr by Photograph Curator at https://flickr.com/photos/127906254@N06/17204902720 (archive). It was reviewed on 10 July 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark. |
10 July 2018
Public domainPublic domainfalsefalse |
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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 | 05:29, 10 July 2018 | ![]() | 2,952 × 2,196 (1.65 MB) | Hiàn (alt) (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D80 |
Exposure time | 1/500 sec (0.002) |
F-number | f/11 |
ISO speed rating | 1,600 |
Date and time of data generation | 10:25, 5 May 2015 |
Lens focal length | 20 mm |
Width | 3,872 px |
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Bits per component |
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Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS6 (Windows) |
File change date and time | 09:45, 6 May 2015 |
Y and C positioning | Co-sited |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 10:25, 5 May 2015 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | 8.965784 |
APEX aperture | 6.918863 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Light source | Unknown |
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DateTime subseconds | 00 |
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Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 30 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Hard |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Serial number of camera | 3073408 |
Lens used | 12.0-24.0 mm f/4.0 |
Date metadata was last modified | 05:45, 6 May 2015 |
Unique ID of original document | 33661F01E8E35461EF87C74CE07EEDAA |