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From WikiChip
File:Harvard Mark I.jpg
Size of this preview: 800 × 600 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,816 × 2,112 pixels.
Original file (2,816 × 2,112 pixels, file size: 2.17 MB, MIME type: image/jpeg)
This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.
Summary
DescriptionHarvard Mark I.jpg | Em 1944 na Universidade de Harvard – EUA, o engenheiro Howard Aiken foi um pioneiro da computação, sendo o principal responsável pelo desenvolvimento do computador conhecido como Harvard Mark I, patrocinado pela IBM. |
Date | 4 February 2007 (according to Exif data) |
Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
Author | No machine-readable author provided. Waldir assumed (based on copyright claims). |
Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Items portrayed in this file
depicts
4 February 2007
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:39, 23 March 2007 | 2,816 × 2,112 (2.17 MB) | Waldyrious | Category:Harvard Mark I |
File usage
The following page links to this file:
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | Canon |
---|---|
Camera model | Canon PowerShot SD600 |
Exposure time | 1/60 sec (0.016666666666667) |
F Number | f/2.8 |
Date and time of data generation | 16:48, 4 February 2007 |
Lens focal length | 5.8 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 16:48, 4 February 2007 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 16:48, 4 February 2007 |
Image compression mode | 3 |
APEX shutter speed | 5.90625 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash fired, auto mode, red-eye reduction mode |
Color space | sRGB |
Focal plane X resolution | 12,515.555555556 |
Focal plane Y resolution | 12,497.041420118 |
Focal plane resolution unit | inches |
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 |
Scene capture type | Standard |
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