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Related articles:
Day
Greenwich Mean Time
Leap second
Time zone
Prime Meridian
Coordinated Universal Time
Julian day
Royal Observatory, Greenwich
Second
Marine chronometer
Clock
Key terms: time day utc earth seconds universal time rotation meridian observations motion standard time smoothed tai gmt pi t cdot clocks length fleming versions reference greenwich mean time solar time earth rotation julian leap second mean solar smoothed version introduction international atomic time standard time zones rotation of the earth broadcast civil time observatory determined corrections Search external links cited by footnotes on Wikipedia page Universal Time: |
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