User contributions for Coenen

A user with 233 edits. Account created on 20 December 2008.
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10 May 2009

25 March 2009

22 March 2009

12 January 2009

  • 12:1612:16, 12 January 2009 diff hist +337 N File:Usno-rbfountain2.jpg {{Information |Description={{en|1=Rubidium fountain clock (USNO)}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
  • 12:1412:14, 12 January 2009 diff hist +337 N File:Usno-rbfountain1.jpg {{Information |Description={{en|1=Rubidium fountain clock (USNO)}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
  • 12:1212:12, 12 January 2009 diff hist +339 N File:Usno-RbFountaincutaway.jpg {{Information |Description={{en|1=Rubidium fountain clock: cutaway}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
  • 12:1012:10, 12 January 2009 diff hist −5 File:Usno-masterclock.jpg No edit summary
  • 12:0912:09, 12 January 2009 diff hist +358 N File:Usno-masterclock.jpg {{Information |Description={{en|1=Master Clock at the United States Naval Observatory}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{Ima
  • 12:0612:06, 12 January 2009 diff hist +360 N File:Usno-cesium-fountain-noshield.jpg {{Information |Description={{en|1=Cesium fountain atomic clock with no shielding (USNO)}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{I
  • 12:0412:04, 12 January 2009 diff hist +341 N File:Usno-fountain-lasertable.jpg {{Information |Description={{en|1=Cesium fountain laser table (USNO)}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--
  • 12:0212:02, 12 January 2009 diff hist +343 N File:Usno-fountain2.jpg {{Information |Description={{en|1=Cesium fountain atomic clock at USNO}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}
  • 11:5911:59, 12 January 2009 diff hist +343 N File:Usno-fountain.jpg {{Information |Description={{en|1=Cesium fountain atomic clock at USNO}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}

23 December 2008

21 December 2008

  • 20:2520:25, 21 December 2008 diff hist −50 File:Atomic Clock-Louis Essen.jpg No edit summary
  • 20:2320:23, 21 December 2008 diff hist −22 File:Nplcaesium.gif No edit summary
  • 20:2220:22, 21 December 2008 diff hist −22 File:Usno-clocks.jpg No edit summary
  • 20:2020:20, 21 December 2008 diff hist −22 File:Usno-mc.jpg No edit summary
  • 20:1220:12, 21 December 2008 diff hist −22 File:Usno-amc.jpg No edit summary
  • 18:5418:54, 21 December 2008 diff hist +279 N File:Stadhuis-Apeldoorn.jpg {{Information |Description={{en|1=City Hall, Apeldoorn (NL) }} {{nl|1=Stadhuis, Apeldoorn (NL)}} |Source=Own work by uploader |Author=Camiel Coenen |Date=2007-07-17 |Permission= |other_versions= }} == Licensing == {{cc-by-sa-3.0-nl}} <!-
  • 17:3717:37, 21 December 2008 diff hist +269 N File:Belastingdienst-apeldoorn-bcict1.jpg {{Information |Description={{en|1=Belastingdienst: Centrum voor ICT, Apeldoorn (NL) }} |Source=Own work by uploader |Author=Camiel Coenen |Date=2007-07-17 |Permission= |other_versions= }} == Licensing == {{cc-by-sa-3.0-nl}} <!--{{ImageUp
  • 17:0217:02, 21 December 2008 diff hist +303 N File:Atomic Clock-Louis Essen.jpg {{Information |Description={{en|1=Louis Essen standing next to the world's first atomic clock (1955)}} |Source=http://www.npl.co.uk/upload/img_400/atomic_clock.jpg |Author=National Physical Laboratory |Date=1955 |Permission= |other_versions= }} == Licensi
  • 16:1416:14, 21 December 2008 diff hist +387 N File:Nist-f1.jpg {{Information |Description={{en|1=Atomic Clock NIST-F1 (1999)}} |Source=http://tf.nist.gov/general/museum/nist-f1.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versi
  • 16:1116:11, 21 December 2008 diff hist +386 N File:Nist-7.jpg {{Information |Description={{en|1=Atomic Clock NIST-7 (1993)}} |Source=http://tf.nist.gov/general/museum/nist-7a.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versio
  • 16:0816:08, 21 December 2008 diff hist +383 N File:Nbs-6.jpg {{Information |Description={{en|1=Atomic Clock NBS-6 (1975)}} |Source=http://tf.nist.gov/general/museum/nbs-6.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versions=
  • 16:0416:04, 21 December 2008 diff hist +383 N File:Nbs-5.jpg {{Information |Description={{en|1=Atomic Clock NBS-5 (1972)}} |Source=http://tf.nist.gov/general/museum/nbs-5.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versions=
  • 16:0116:01, 21 December 2008 diff hist +383 N File:Nbs-4.jpg {{Information |Description={{en|1=Atomic Clock NBS-4 (1968)}} |Source=http://tf.nist.gov/general/museum/nbs-4.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versions=
  • 15:5915:59, 21 December 2008 diff hist +383 N File:Nbs-3.jpg {{Information |Description={{en|1=Atomic Clock NBS-3 (1963)}} |Source=http://tf.nist.gov/general/museum/nbs-3.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versions=
  • 15:5515:55, 21 December 2008 diff hist +382 N File:Nbs-2.jpg {{Information |Description={{en|1=Atomic Clock NBS-2 (1960)}} |Source=http://tf.nist.gov/general/museum/nbs-2.jpg |Author=National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versions=
  • 15:5015:50, 21 December 2008 diff hist +381 N File:Nbs-1.jpg {{Information |Description={{en|1=Atomic Clock NBS-1 (1952)}} |Source=http://tf.nist.gov/general/museum/nbs-1.jpg |Author=National Institute of Standard and Technology - Physics Laboratory: Time and Frequency Division |Date= |Permission= |other_versions=

20 December 2008

  • 22:5822:58, 20 December 2008 diff hist +281 N File:Usno-clocks.jpg {{Information |Description={{en|1=USNO clocks}} |Source=http://tycho.usno.navy.mil/gif/cummins.jpg |Author=US Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
  • 22:4122:41, 20 December 2008 diff hist +333 N File:Nplcaesium.gif {{Information |Description={{en|1=world's first atomic clock, developed by Louis Essen in 1955}} |Source=http://tycho.usno.navy.mil/gif/nplcaesium.gif |Author=US Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
  • 22:3022:30, 20 December 2008 diff hist +342 N File:Usno-amc.jpg {{Information |Description={{en|1=USNO Alternate Master Clock, Schriever AFB, Colo.}} |Source=http://www.af.mil/shared/media/photodb/photos/060104-F-3966R-005.jpg |Author=US Air Force |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
  • 22:2522:25, 20 December 2008 diff hist +327 N File:Usno-mc.jpg {{Information |Description={{en|1=USNO Master Clock and Clock Ensemble, Washington D.C.}} |Source=http://tycho.usno.navy.mil/gif/clockvaults.jpg |Author=US Naval Observatory |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}-->
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