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Source page: http://commons.wikimedia.org/wiki/File:IBMVacuumTubeModule.jpg


Vacuum tube module from early 700 series[1] IBM computers. Image cropped from an image uploaded to Flickr on January 13, 2008 by Marcin Wichary. Original image is at:


According to the Flickr page, the photo was taken on May 12, 2007 at the exhibition Startup: Albuquerque and the Personal Computer http://startup.nmnaturalhistory.org/ (Was www.startupgallery.org)

I hereby place the editing (cropping) I did to this image under public domain.--agr (talk) 18:21, 16 December 2008 (UTC)


w:en:Creative Commons
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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Checked copyright icon.svg This image, originally posted to Flickr, was reviewed on 21 December 2008(2008-12-21) by the administrator or reviewer J.smith, who confirmed that it was available on Flickr under the above license on that date.

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Mime type image/jpeg
Image input equipment manufacturer Canon
Image input equipment model Canon PowerShot A520
Orientation of image 1
Image resolution in width direction 72/1
Image resolution in height direction 72/1
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F number 13/5
ISO speed rating 104
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Exif version 0220
Lens focal length 93/16
Date and time original image was generated 2007:05:12 13:45:17
Date and time image was made digital data 2007:05:12 13:45:17
Shutter speed 3/1
Aperture 11/4
Exposure bias 0/1
Maximum lens aperture 11/4
Metering mode 5
Supported Flashpix version 0100
Color space information 1
Exif image width 1482
Exif image length 1349
Focal plane X resolution 71000/7
Focal plane Y resolution 71000/7
Focal plane resolution unit 2
Sensing method 2
Digital zoom ratio 1/1
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