File:Louis Brennan helicopter, circa 1924.jpg
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File information
Structured data
Captions
Summary
[edit]DescriptionLouis Brennan helicopter, circa 1924.jpg |
English: Brennan’s helicopter at Farnborough, 1924 |
Date | |
Source | https://oldmachinepress.com/2015/01/08/brennan-helicopter/ |
Author | Unknown authorUnknown author |
Permission (Reusing this file) |
Reproduction of a photo that is in the public domain because of its age |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Louis_Brennan_helicopter,_circa_1924.jpg |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:20, 5 October 2024 | 1,000 × 567 (100 KB) | Aerohydro (talk | contribs) | Uploaded a work by {{Unknown|author}} from https://oldmachinepress.com/2015/01/08/brennan-helicopter/ with UploadWizard |
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Metadata
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Camera manufacturer | FUJIFILM |
---|---|
Camera model | FinePix HS20EXR |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/3.6 |
ISO speed rating | 500 |
Date and time of data generation | 12:52, 4 July 2015 |
Lens focal length | 8.3 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS2 Windows |
File change date and time | 17:53, 3 August 2015 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 12:52, 4 July 2015 |
Meaning of each component |
|
Image compression mode | 3.2 |
APEX shutter speed | 6 |
APEX aperture | 3.7 |
APEX brightness | 2.76 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Focal plane X resolution | 7,166 |
Focal plane Y resolution | 7,166 |
Focal plane resolution unit | 3 |
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 |
Scene capture type | Standard |
Sharpness | Hard |
Subject distance range | Unknown |
IIM version | 2 |