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American Artifacts-Old Naval Observatory
29:39
American Artifacts-Old Naval Observatory
已浏览 1175 次2011年2月7日
C-SPAN.org
THE U.S. NAVAL OBSERVATORY ATOMIC CLOCK DETERMINATION OF TIME & LOCATION 78394
17:58
THE U.S. NAVAL OBSERVATORY ATOMIC CLOCK DETERMINATION OF TIME & LOCATION 78394
已浏览 1701 次2016年1月8日
Internet ArchivePeriscopeFilm
Old Naval Observatory
Old Naval Observatory
3 个月之前
C-SPAN.org
Clock Tower US Naval Academy | Jim Donaghy
0:37
Clock Tower US Naval Academy | Jim Donaghy
7 个月之前
FacebookJim Donaghy
XUMO_NBC_NEW_YORK_FAST_STREAM
XUMO_NBC_NEW_YORK_FAST_STREAM
1 周前
NBC New YorkNBC New York Staff
The clock has stopped ticking. The Titan passes away. #RatanTata was a beacon of integrity, ethical leadership and philanthropy, who has imprinted an indelible mark on the world of business and beyond. He will forever soar high in our memories. R.I.P😭❤️ Roop Kaur Kooner Adv kamalpreet singh Ratan Naval Tata RATAN TATA | Adv kamalpreet singh
1:00
The clock has stopped ticking. The Titan passes away. #RatanTata was a beacon of integrity, ethical leadership and philanthropy, who has imprinted an indelible mark on the world of business and beyond. He will forever soar high in our memories. R.I.P😭❤️ Roop Kaur Kooner Adv kamalpreet singh Ratan Naval Tata RATAN TATA | Adv kamalpreet singh
已浏览 2192 次3 个月之前
FacebookAdv kamalpreet singh
ABANDON SHIP!! WW2 USA Naval Ship SCUTTLING TIMER Clock Mechanism BOMB #military #navy #engineering | Munate
0:53
ABANDON SHIP!! WW2 USA Naval Ship SCUTTLING TIMER Clock Mechanism BOMB #military #navy #engineering | Munate
已浏览 100 次9 个月之前
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NASA’s First Stellar Observatory, OAO 2, Turns 50 - NASA
2023年9月30日
nasa.gov
3:24
Vice President Kamala Harris delivered... - Brian Allen KSFY
已浏览 1129 次3 个月之前
FacebookBrian Allen KSFY
0:26
More migrants bused to Naval Observatory in DC
2022年10月6日
wusa9.com
व्हाइट हाउस नहीं यहां रहते हैं अमेरिकी उपराष्ट्रपति, जानिए जेडी वेंस-उषा चिलुकुरी के नए घर Naval Observatory के बारे में
2 个月之前
aajtak.in
You can still call a phone number and be told the time by the U.S. Naval Observatory
2022年12月16日
boingboing.net
0:07
October 27 is Navy Day
已浏览 5383 次2021年10月27日
FacebookU.S. Naval Institute
Greenwich Park Royal Observatory On Hill Stock Photo 1872082669 | Shutterstock
2020年12月11日
shutterstock.com
2:43
5000 Comets Discovered Using Space-Based Sun Observatory
3 周前
Microsoft NewsSpace
Deep Space Atomic Clock and Other NASA-JPL Tech Launches
2021年2月2日
nasa.gov
Astronomical Clock: How To Read It?
2021年6月30日
tours-prague.eu
5000 Comets Discovered Using Space-Based Sun Observatory
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Microsoft News
NASA's Deep Space Atomic Clock Could Revolutionize Space Exploration
2021年6月30日
techeblog.com
0:29
National Watch & Clock Museum
已浏览 2015 次2018年4月27日
FacebookNational Watch & Clock Museum
1:08
On this day in... - Naval History & Heritage Command
已浏览 1.1万 次2016年1月1日
FacebookNaval History & Heritage Command
2:13
The Comets - Rock Around The Clock
已浏览 55 次2010年7月18日
mail.ruВалентина Булыгина
3:57
Deep Space Atomic Clock -- Navigation Breakthrough
2013年8月19日
nasa.gov
5:49
It's About Time! The Clock That Keeps the Entire U.S. Ticking
2014年10月31日
ABC News
0:15
Antique Navigation Maritime Wall Clock Industrial Clock Vintage Nautical Slave Ship Seiko Japan - Etsy
3 个月之前
etsy.com
1:05
NASA has activated its Deep Space Atomic Clock
已浏览 10 次2019年8月27日
USATODAY
0:43
In honor of the NFL Draft, we put our alumni on the clock… | U.S. Naval Academy Alumni Association & Foundation
已浏览 766 次9 个月之前
FacebookU.S. Naval Academy Alumni Association & Foundation
Five Things to Know about NASA's Deep Space Atomic Clock
2021年1月20日
nasa.gov
Understanding 12 O'Clock and 8 O'Clock Reports in the Navy
2011年2月23日
justanswer.com
1:49
How NASA’s Deep Space Atomic Clock Could Be the Next Space GPS
已浏览 5.2万 次2019年6月25日
FacebookNASA - National Aeronautics and Space Administration
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