Image:ENIAC Penn2.jpg
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[edit] Summary
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 the curator, released under GNU license along with 3 other images in an email to me. Copyright 2005 Paul W Shaffer, curator of the University of Pennsylvania ENIAC Museum.
[edit] Licensing
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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. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:59, 7 September 2006 | 880×802 (211 KB) | TexasDex (Talk | contribs) | (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) |
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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 | Hewlett-Packard |
|---|---|
| Camera model | HP PhotoSmart R707 (V01.00)+ |
| Exposure time | 833/50000 sec (0.01666) |
| F-number | f/2.8 |
| Date and time of data generation | 12:54, 13 December 2005 |
| Lens focal length | 8 mm |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| File change date and time | 12:54, 13 December 2005 |
| Y and C positioning | 1 |
| Exposure Program | Normal program |
| ISO speed rating | 100 |
| Exif version | 2.2 |
| Date and time of digitizing | 12:54, 13 December 2005 |
| Meaning of each component | 0321 |
| Shutter speed | 5.91015625 |
| Aperture | 3.046875 |
| Brightness | 0.91796875 |
| Exposure bias | 0 |
| Maximum land aperture | 2.8 |
| Subject distance | 65.535 metres |
| Metering mode | CenterWeightedAverage |
| Light source | D50 |
| Flash | 31 |
| Color space | sRGB |
| Flash energy | 148 |
| Focal plane X resolution | 2.7E-05 |
| Focal plane Y resolution | 2.7E-05 |
| Focal plane resolution unit | 3 |
| Exposure index | 100 |
| Sensing method | Undefined |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Focal length in 35 mm film | 39 |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |
| Subject distance range | Distant view |
