File:Atomic clocks.jpg
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| Description |
English: NIST-F1 Cesium fountain atomic clock, serving as the US time and frequency standard, with an uncertainty of 5.10-16 (as of 2005).
Čeština: Atomové cesiové hodiny, tež nazývané cesiová fontána.
Français : L'horloge atomique à fontaine d'atomes de Césium NIST-F1. Cette horloge est l'étalon primaire de temps et de fréquence des États-Unis, avec une incertitude de 5.10-16 (en 2005). |
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| Date | 11 December 2007 (original upload date) | ||||||
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Original upload log
The original description page was here. All following user names refer to cs.wikipedia.
- 2007-12-11 16:04 Dakik 480×374×8 (67894 bytes) {{Popis souboru | popis = | zdroj = | datum = | autor = | povolenà = | jiné verze = }}
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:14, 19 June 2008 | | 480 × 374 (66 KB) | File Upload Bot (Magnus Manske) | {{BotMoveToCommons|cs.wikipedia}} {{Information |Description={{cs|== Licence ==}} |Source=Transferred from [http://cs.wikipedia.org cs.wikipedia]; transfered to Commons by User:Sevela.p using [http://tools.wikimedia.de/~magnus/commonshelper.php Commo |
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