Fail:Usno-amc.jpg

Kandungan laman tidak disokong dalam bahasa lain.
Daripada Wikipedia, ensiklopedia bebas.

Fail asli ‎(1,197 × 618 piksel, saiz fail: 224 KB, jenis MIME: image/jpeg)

Fail ini dari Wikimedia Commons dan mungkin digunakan oleh projek lain. Penerangan pada laman penerangan failnya di sana ditunjukkan di bawah.

Ringkasan

Keterangan
English: The US Naval Observatory (USNO) Alternate Master Clock at Schriever Air Force Base, Colorado. This serves as an alternate to the master clock ensemble at USNO, Washington, D.C., to determine the time standard for the United States Department of Defense, and also contributes to the international atomic time standard UTC. It consists of an ensemble of caesium beam atomic clocks which are all compared with each other to keep them synchronized. It serves as a Stratum 0 time server for the Network Time Protocol (NTP).
Tarikh
Sumber http://www.af.mil/shared/media/photodb/photos/060104-F-3966R-005.jpg
Pengarang US Air Force


Perlesenan

Public domain
This image or file is a work of a U.S. Air Force Airman or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain in the United States.

العربية ∙ беларуская (тарашкевіца) ∙ català ∙ čeština ∙ Deutsch ∙ English ∙ español ∙ eesti ∙ فارسی ∙ suomi ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ မြန်မာဘာသာ ∙ norsk bokmål ∙ Plattdüütsch ∙ Nederlands ∙ polski ∙ português ∙ português do Brasil ∙ русский ∙ sicilianu ∙ slovenčina ∙ slovenščina ∙ српски / srpski ∙ svenska ∙ Türkçe ∙ українська ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

menggambarkan

tarikh penubuhan

4 Januari 2006

Sejarah fail

Klik pada tarikh/waktu untuk melihat rupa fail tersebut pada waktu itu.

Tarikh/WaktuGambar kenitUkuranPenggunaKomen
semasa18:27, 3 Oktober 2018Gambar kenit bagi versi pada 18:27, 3 Oktober 20181,197 × 618 (224 KB)SmalljimRemoved fisheye distortion and patched unimportant areas (floor and ceiling). There's an area missing on the right, but I think this is preferable to cropping so that the word "CLOCK" at top of cabinet is retained.
22:30, 20 Disember 2008Gambar kenit bagi versi pada 22:30, 20 Disember 20081,120 × 744 (861 KB)Coenen{{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}}-->

Laman berikut menggunakan fail ini:

Penggunaan fail sejagat

Fail ini digunakan oleh wiki-wiki lain yang berikut:

Diambil daripada "https://ms.wikipedia.org/wiki/Fail:Usno-amc.jpg"