Original file (1,280 × 960 pixels, file size: 674 KB, MIME type: image/jpeg)
Summary
DescriptionNSFNET-traffic-visualization-1991.jpg |
English: NSFNET T1 Backbone and Regional Networks Traffic, 1991
This image is a visualization study of inbound traffic measured in billions of bytes on the NSFNET T1 backbone for the month of September 1991. The traffic volume range is depicted from purple (zero bytes) to white (100 billion bytes). It represents data collected by Merit Network, Inc. Visualization by Donna Cox & Robert Patterson, National Center for Supercomputing Applications, University of Illinois at Urbana-Champaign. Sources: Merit Network, Inc., NCSA, and the National Science Foundation. URLs: http://www.merit.edu/networkresearch/projecthistory/nsfnet/nsfnet_maps.php http://avl.ncsa.illinois.edu/project-archive/visualizing-the-early-internet http://www.nsf.gov/news/mmg/media/images/nsfnet_h1.jpg |
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Date | 14 March 2011 (original upload date) | ||
Source | Transferred from en.wikipedia to Commons by Fredlyfish4 using CommonsHelper. | ||
Author |
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Permission (Reusing this file) |
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Licensing
- You are free:
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Original upload log
- 2011-03-14 02:38 W163 1280×960× (689852 bytes) NSFNET T1 Backbone and Regional Networks Traffic, 1991 This image is a visualization study of inbound traffic measured in billions of bytes on the NSFNET T1 backbone for the month of September 1991. The traffic volume range is depicted from purple (zero
Items portrayed in this file
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copyright status
copyrighted
copyright license
Creative Commons Attribution-ShareAlike 3.0 Unported
Wikimedia VRTS ticket number
inception
14 March 2011
media type
image/jpeg
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:40, 1 July 2012 | 1,280 × 960 (674 KB) | File Upload Bot (Magnus Manske) | Transfered from en.wikipedia by User:Fredlyfish4 using CommonsHelper |
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Metadata
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If the file has been modified from its original state, some details may not fully reflect the modified file.
Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS3 Windows |
File change date and time | 12:08, 1 July 2008 |
Color space | Uncalibrated |
Image width | 1,280 px |
Image height | 960 px |
Date and time of digitizing | 08:06, 1 July 2008 |
Date metadata was last modified | 08:08, 1 July 2008 |
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