File:USNO rubidium fountain.jpg
USNO_rubidium_fountain.jpg (250 × 282 pixels, file size: 20 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionUSNO rubidium fountain.jpg |
English: Rubidium (Rb) fountain atomic clock at the U.S. Naval Observatory |
Source | U.S. Naval Observatory |
Author | U.S. Naval Observatory |
For description, see http://www.skyandtelescope.com/community/skyblog/newsblog/36234159.html
Licensing
[edit]Public domainPublic domainfalsefalse |
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
|
||
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 06:54, 4 September 2010 | 250 × 282 (20 KB) | Coenen (talk | contribs) | {{Information |Description={{en|1=Rubidium (Rb) fountain atomic clock at the U.S. Naval Observatory}} |Source=U.S. Naval Observatory |Author=U.S. Naval Observatory |Date= |Permission= |other_versions= }} For description, see http://www.skyandtelescope.com |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on bs.wikipedia.org
- Usage on en.wikipedia.org
- Usage on eu.wikipedia.org
- Usage on id.wikipedia.org
- Usage on ja.wikipedia.org
- Usage on kw.wikipedia.org
- Usage on mk.wikipedia.org
- Usage on my.wikipedia.org
- Usage on pl.wikipedia.org
- Usage on te.wikipedia.org
- Usage on vi.wikipedia.org
- Usage on zh.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
_error | 0 |
---|