File:Kristiania telefonsentral headsets 1899.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 588 pixels. Other resolutions: 320 × 235 pixels | 640 × 470 pixels | 1,024 × 752 pixels | 1,280 × 940 pixels | 2,560 × 1,880 pixels | 4,104 × 3,014 pixels.
Original file (4,104 × 3,014 pixels, file size: 2.97 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary[edit]
DescriptionKristiania telefonsentral headsets 1899.jpg |
English: Headset users, female telegraph workers in Kristiania (Oslo), 1899 |
Date | |
Source | Rinde, Harald: Et telesystem tar form 1855-1920, Gyldendal 2005 |
Author | Unknown authorUnknown author |
Licensing[edit]
Public domainPublic domainfalsefalse |
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
|
||
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
|
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:17, 18 April 2012 | 4,104 × 3,014 (2.97 MB) | Bjoertvedt (talk | contribs) |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on no.wikipedia.org
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 |
---|---|
Camera model | Canon EOS 7D |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/5 |
ISO speed rating | 400 |
Date and time of data generation | 22:28, 18 April 2012 |
Lens focal length | 53 mm |
Orientation | Normal |
File change date and time | 22:28, 18 April 2012 |
Y and C positioning | Co-sited |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 22:28, 18 April 2012 |
Meaning of each component |
|
APEX shutter speed | 6 |
APEX aperture | 4.625 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing |
DateTime subseconds | 37 |
DateTimeOriginal subseconds | 37 |
DateTimeDigitized subseconds | 37 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 5,715.545755237 |
Focal plane Y resolution | 5,808.4033613445 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 2.2.0.0 |