File:Si3N4bearings.jpg
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
English: Si3N4 bearings and parts |
| Source | http://www.ms.ornl.gov/programs/energyeff/cfcc/iof/chap21-2sin.pdf |
| Author | David W. Richerson and Douglas W. Freitag; Oak Ridge National Laboratory (federal lab.) |
Licensing
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This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.
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Original upload log
Transferred from en.wikipedia to Commons by T.vanschaik using CommonsHelper.
The original description page was here. All following user names refer to en.wikipedia.
- 2010-06-16 12:30 Wizard191 528×454× (32011 bytes) Cropped.
- 2009-06-15 04:41 Materialscientist 640×512× (36448 bytes) brighter
- 2009-06-15 04:40 Materialscientist 640×512× (30432 bytes) {{Information |Description = Si<sub>3</sub>N<sub>4</sub> bearings and parts |Source = http://www.ms.ornl.gov/programs/energyeff/cfcc/iof/chap21-2sin.pdf |Date = |Author = ornl.gov |Permission = |other_versions = }
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 15:18, 6 March 2016 | 530 × 468 (104 KB) | OgreBot | (BOT): Reverting to most recent version before archival |
File usage
The following 2 pages use this file:
