File:ENIAC Penn2.jpg
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ENIAC Penn2.jpg
Size of this preview: 658 × 600 pixels. Other resolutions: 263 × 240 pixels | 527 × 480 pixels | 880 × 802 pixels.
Original file (880 × 802 pixels, file size: 626 KB, 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
DescriptionENIAC Penn2.jpg |
English: Detail of the back of a panel of ENIAC, showing vacuum tubes. This was taken from the computer lab, which has a glass window to the back of the piece of ENIAC on display at the Moore School of Engineering and Applied Science. The image was perspective-corrected and cropped by myself.
Original photo courtesy of Paul W Shaffer, released under GNU license along with 3 other images in an email to me. Copyright 2005 Paul W Shaffer, University of Pennsylvania. |
Date | 7 September 2006 (original upload date) |
Source | Transferred from en.wikipedia to Commons by Andrei Stroe using CommonsHelper. |
Author | The original uploader was TexasDex at English Wikipedia. |
Licensing
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the licence is included in the section entitled GNU Free Documentation Licence.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence. | ||
| ||
This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2006-09-07 02:59 TexasDex 880×802× (215737 bytes) Detail of the back of a panel of ENIAC, showing vacuum tubes. This was taken fron the computer lab, which has a glass window to the back of the piece of ENIAC on display at the Moore School of Engineering and Applied Science. The image was prespective-c
Items portrayed in this file
depicts
7 September 2006
100
0.01666 second
2.8
8 millimetre
640,944 byte
802 pixel
880 pixel
image/jpeg
7b2bd98f7f225c3d52e1ec99cd1ad36229cc451b
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 05:50, 15 January 2016 | 880 × 802 (626 KB) | wikimediacommons>Bubba73 | Remove a little of the reflection |
File usage
The following page uses this file:
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitise it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | Hewlett-Packard |
---|---|
Camera model | HP PhotoSmart R707 (V01.00)+ |
Exposure time | 833/50,000 sec (0.01666) |
F Number | f/2.8 |
ISO speed rating | 100 |
Date and time of data generation | 12:54, 13 December 2005 |
Lens focal length | 8 mm |
Width | 880 px |
Height | 802 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 14.0 (Windows) |
File change date and time | 19:19, 14 January 2016 |
Y and C positioning | Centred |
Exposure Programme | Normal programme |
Exif version | 2.2 |
Date and time of digitising | 12:54, 13 December 2005 |
Meaning of each component |
|
APEX shutter speed | 5.91015625 |
APEX aperture | 3.046875 |
APEX brightness | 0.91796875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.8 APEX (f/2.64) |
Subject distance | 65.535 metres |
Metering mode | Centre weighted average |
Light source | D50 |
Flash | Flash fired, strobe return light detected, auto mode |
Supported Flashpix version | 0.1 |
Colour space | sRGB |
Flash energy | 148 |
Focal plane X resolution | 0 |
Focal plane Y resolution | 0 |
Focal plane resolution unit | 3 |
Exposure index | 100 |
Sensing method | Undefined |
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 |
Focal length in 35 mm film | 39 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Distant view |
Date metadata was last modified | 14:19, 14 January 2016 |
Unique ID of original document | 8377FE5160E29D166A1ED10FA3B2A917 |
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