Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment |
current | 07:02, 26 May 2023 | | 1,465 × 1,449 (1.29 MB) | Phreneticc | Reduced file weight with FileOptimizer in lossless compression mode. |
| 09:51, 9 April 2005 | | 1,465 × 1,449 (1.39 MB) | Svdmolen | Chip-Scale Atomic Clock Unveiled by NIST {{PD}} category:science |
The following other wikis use this file:
- Usage on am.wikipedia.org
- Usage on ast.wikipedia.org
- Usage on as.wikipedia.org
- Usage on bg.wikipedia.org
- Usage on ca.wikipedia.org
- Usage on cs.wikipedia.org
- Usage on da.wikipedia.org
- Usage on de.wikipedia.org
- Usage on en.wikiquote.org
- Usage on es.wikipedia.org
- Usage on fa.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on ga.wikipedia.org
- Usage on gl.wikipedia.org
- Usage on he.wikipedia.org
- Usage on hr.wikipedia.org
- Usage on hu.wikipedia.org
- Usage on id.wikipedia.org
- Usage on it.wikipedia.org
- Usage on it.wikibooks.org
- Usage on it.wikiversity.org
- Usage on ja.wikipedia.org
- Usage on kw.wikipedia.org
- Usage on lt.wikipedia.org
- Usage on pl.wikipedia.org
- Usage on pnb.wikipedia.org
- Usage on pt.wikipedia.org
- Usage on sh.wikipedia.org
- Usage on sr.wikipedia.org
- Usage on su.wikipedia.org
- Usage on sv.wikipedia.org
- Usage on sw.wikipedia.org
- Usage on ta.wikipedia.org
- Usage on th.wikipedia.org
- Usage on tr.wikipedia.org
- Usage on uk.wikipedia.org
- Usage on www.wikidata.org
View more global usage of this file.