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This is a file from the Wikimedia Commons. The description on its description page there is shown below.Commons is a freely licensed media file repository. You can help.
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Summary
Description |
Image showing the internals of a PDP-8/I. Pictured are the CPU (including the major registers and an extended arithmetic unit), memory controller, 4 kilowords magnetic core memory, external bus interface, TTY interface, and paper punched tape interface. All the picture components are manufactured as discrete TTL MSI logic cards and plugged into a common backplane. |
Source |
http://en.wikipedia.org/wiki/Image:PDP-8i_cpu.jpg |
Date |
2005-09-26 |
Author |
Robert Krten |
Permission ( Reusing this image) |
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This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. This applies worldwide. |
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Note: This tag is obsolete! Nothing is public domain without a reason. Don't use this generic template - please use instead:
- {{ PD-old}} (for works out of copyright where the author has been dead for over 70 years),
- {{ PD-Art}} (for photos of old paintings and art out of copyright),
- {{ PD-ineligible}} (for trivial work),
- {{ PD-USGov}} (for work by the U.S. federal government),
- {{ PD-self}} (if the uploader and creator releases the rights),
- {{ PD-user|user}} (if another user released his/her rights), or {{ Copyrighted free use}}.
- use {{ PD-user-w| projectcode|projectname|username}} for users with no account on Commons.
- {{ PD-author|Author's name}} - for works released into the public domain by non-Wikimedia users.
- If the work is PD for another reason, check the copyright tag page or use {{ PD-because|reason}}.
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Licensing
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I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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File history
Click on a date/time to view the file as it appeared at that time.
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Date/Time |
Dimensions |
User |
Comment |
current |
12:35, 12 November 2006 |
1,600×1,200 (345 KB) |
German |
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File links
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