File:PetrovAA.jpg
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Size of this preview: 400 × 600 pixels. Other resolutions: 160 × 240 pixels | 320 × 480 pixels | 512 × 768 pixels | 682 × 1,024 pixels | 1,578 × 2,367 pixels.
Original file (1,578 × 2,367 pixels, file size: 2.41 MB, MIME type: image/jpeg)
File information
Structured data
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DescriptionPetrovAA.jpg |
Русский: Александр Александрович Петров (р. 1934) — российский учёный, математик, специалист в области математического моделирования экономических систем и исследования операций, заведующий отделом математического моделирования экономических систем ru:ВЦ РАН, академик ru:РАН (ru:1997), заслуженный профессор Московского государственного университета (ru:1999). |
Date | |
Source | https://www.flickr.com/photos/65783662@N00/4137970057/ |
Author | User:Vlsergey (aka Sergey Vladimirov) |
Licensing[edit]
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image, originally posted to Flickr, was reviewed on November 27, 2009 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 | 18:07, 27 November 2009 | 1,578 × 2,367 (2.41 MB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{Information |Description=??????, ????????? ????????????? |Source=[http://www.flickr.com/photos/65783662@N00/4137970057/ ??????, ????????? ?????????????] * Uploaded by vlsergey |Date=2009-11-27 15:53 |Author=[http://www.flickr.com/peopl |
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File usage on Commons
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File usage on other wikis
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on arz.wikipedia.org
- Usage on ru.wikipedia.org
- Usage on ru.wikisource.org
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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 | NIKON CORPORATION |
---|---|
Camera model | NIKON D300 |
Exposure time | 1/80 sec (0.0125) |
F-number | f/1.4 |
ISO speed rating | 800 |
Date and time of data generation | 15:53, 27 November 2009 |
Lens focal length | 50 mm |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Ver.1.03 |
File change date and time | 18:58, 27 November 2009 |
Exposure Program | Shutter priority |
Exif version | 2.21 |
Date and time of digitizing | 16:53, 27 November 2009 |
APEX shutter speed | 6.321928 |
APEX aperture | 0.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 1 APEX (f/1.41) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTimeOriginal subseconds | 56 |
DateTimeDigitized subseconds | 56 |
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 | 75 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |