Unit of time lasting 24 hours, derived from the period of Earth's rotation about its axis.
Time for Earth to make a complete rotation on its axis.
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dia sideral The time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day.
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This is the difference between sidereal day and synodic day.
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They'd signed up for a full sidereal day -two hundred fifty-fiveEarth days.
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Now there would be no night for a sidereal day, Duchess-night flowing seamlessly into Duke-day.
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That interval, the sidereal day, lasts 23 hours, 56 minutes, and 4 seconds.
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That is the sidereal day.
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Health professionals deal with people's personal health information every day, Bloomfield said.
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Thank you Ireland: it's a great day, for Ireland and for Europe.
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Today is a great day for the future health of Australian children.
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However; incoming information may well change over the course of the day.
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Find in the Glossary the meaning of: day-beds; glade; skirted; yearling; trophy.
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Today is the perfect day, and topic, for a New Year resolution.
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However things are different in most of modern-day Europe and North America.
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Let today be the day... Let me just say you look good.
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EBONY: New cases of police brutality appear in the news every day.
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I try aim for 22 minutes a day, seven days a week.
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Market report:It was a somewhat quieter day in the Irish market yesterday.
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Her hospital records repeat the phrase, day after day, year after year:
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An early look at the day's business news and financial market action.
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Asked how they intended to last the day, Yuriko said: No problem.
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However, the number of day case admissions will rise by only 769.
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And I learned; day by day, week by week, month by month.
