File:Painting of Ada, countess of Lovelace, at the Computer History Museum.JPG
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 303 × 598 pixels. Other resolutions: 121 × 240 pixels | 243 × 480 pixels | 389 × 768 pixels | 1,234 × 2,437 pixels.
Original file (1,234 × 2,437 pixels, file size: 413 KB, MIME type: image/jpeg)
File information
Structured data
Captions
It is disputed whether the copyright tag on this file is correct. In some cases this may be because the stated source or other information is not sufficient to prove the selected tag is correct. Reason: Almost certainly public domain due to age, but this needs to be made clear- original is not uploader's "own work".
With the tool CheckUsage you can check the usage of this file in other Wikimedia projects
Do not use this tag for files sourced to third-parties with no evidence of permission to license it under a compatible license, use {{subst:Npd}} for these situations. беларуская (тарашкевіца) ∙ čeština ∙ English ∙ español ∙ français ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português do Brasil ∙ русский ∙ slovenščina ∙ 简体中文 ∙ 繁體中文 ∙ +/− |
Summary[edit]
DescriptionPainting of Ada, countess of Lovelace, at the Computer History Museum.JPG |
English: The Computer History Museum is a museum established in 1996 in Mountain View, California, USA. The Museum is dedicated to preserving and presenting the stories and artifacts of the information age, and exploring the computing revolution and its impact on society. Shown: Ada Lovelace, who worked with British mathematician Charles Babbage, in the 1800s. |
Date | |
Source | Own work |
Author | Tomwsulcer |
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:29, 2 January 2016 | 1,234 × 2,437 (413 KB) | Tomwsulcer (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
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 | SONY |
---|---|
Camera model | DSC-W530 |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/2.7 |
ISO speed rating | 100 |
Date and time of data generation | 14:49, 24 December 2015 |
Lens focal length | 4.7 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Picasa |
File change date and time | 14:49, 24 December 2015 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 14:49, 24 December 2015 |
Meaning of each component |
|
Image compression mode | 3 |
APEX exposure bias | 0 |
Maximum land aperture | 2.875 APEX (f/2.71) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
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 |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Unique image ID | a73c4911c0142ce20000000000000000 |