File:ENIAC Penn2.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
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)
File information
Structured data
Captions
Summary
[edit]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
[edit]Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, 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 license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
| ||
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
[edit]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
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 00:20, 15 January 2016 | 880 × 802 (626 KB) | Bubba73 (talk | contribs) | Remove a little of the reflection | |
12:02, 10 April 2009 | 880 × 802 (211 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Detail of the back of a panel of ENIAC, showing vacuum tubes. This was taken from the computer lab, wh |
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 az.wikipedia.org
- Usage on bg.wikipedia.org
- Usage on ca.wikipedia.org
- Usage on cs.wikipedia.org
- Usage on el.wikipedia.org
- Usage on en.wikipedia.org
- Usage on es.wikipedia.org
- Usage on fa.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on ga.wikipedia.org
- Usage on hi.wikipedia.org
- Usage on id.wikipedia.org
- Usage on it.wikipedia.org
- Usage on ja.wikipedia.org
- Usage on la.wikipedia.org
- Usage on lt.wikipedia.org
- Usage on lv.wikipedia.org
- Usage on ml.wikipedia.org
- Usage on ne.wikipedia.org
- Usage on pnb.wikipedia.org
- Usage on pt.wikipedia.org
- Usage on ro.wikipedia.org
- Usage on sat.wikipedia.org
- Usage on sh.wikipedia.org
- Usage on simple.wikipedia.org
- Usage on sr.wikipedia.org
- Usage on uk.wikipedia.org
- Usage on zh.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 | 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 | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 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 meters |
Metering mode | Center weighted average |
Light source | D50 |
Flash | Flash fired, strobe return light detected, auto mode |
Supported Flashpix version | 0.1 |
Color 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 |