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Coordinated Universal Time and Terrestrial Time

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Coordinated Universal Time and Terrestrial Time

Coordinated Universal Time vs. Terrestrial Time

The differences between Coordinated Universal Time and Terrestrial Time are not available.

Similarities between Coordinated Universal Time and Terrestrial Time

Coordinated Universal Time and Terrestrial Time have 16 things in common (in Unionpedia): Atomic clock, Coordinate time, Ephemeris time, Geoid, Global Positioning System, Gregorian calendar, International Astronomical Union, International Atomic Time, International Bureau of Weights and Measures, International System of Units, Julian day, Proper time, Second, Time standard, United States Naval Observatory, Universal Time.

Atomic clock

An atomic clock is a clock device that uses an electron transition frequency in the microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element.

Atomic clock and Coordinated Universal Time · Atomic clock and Terrestrial Time · See more »

Coordinate time

In the theory of relativity, it is convenient to express results in terms of a spacetime coordinate system relative to an implied observer.

Coordinate time and Coordinated Universal Time · Coordinate time and Terrestrial Time · See more »

Ephemeris time

The term ephemeris time (often abbreviated ET) can in principle refer to time in connection with any astronomical ephemeris.

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Geoid

The geoid is the shape that the surface of the oceans would take under the influence of Earth's gravity and rotation alone, in the absence of other influences such as winds and tides.

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Global Positioning System

The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the United States government and operated by the United States Air Force.

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Gregorian calendar

The Gregorian calendar is the most widely used civil calendar in the world.

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International Astronomical Union

The International Astronomical Union (IAU; Union astronomique internationale, UAI) is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy.

Coordinated Universal Time and International Astronomical Union · International Astronomical Union and Terrestrial Time · See more »

International Atomic Time

International Atomic Time (TAI, from the French name temps atomique international) is a high-precision atomic coordinate time standard based on the notional passage of proper time on Earth's geoid.

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International Bureau of Weights and Measures

The International Bureau of Weights and Measures (Bureau international des poids et mesures) is an intergovernmental organization established by the Metre Convention, through which Member States act together on matters related to measurement science and measurement standards.

Coordinated Universal Time and International Bureau of Weights and Measures · International Bureau of Weights and Measures and Terrestrial Time · See more »

International System of Units

The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement.

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Julian day

Julian day is the continuous count of days since the beginning of the Julian Period and is used primarily by astronomers.

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Proper time

In relativity, proper time along a timelike world line is defined as the time as measured by a clock following that line.

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Second

The second is the SI base unit of time, commonly understood and historically defined as 1/86,400 of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each.

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Time standard

A time standard is a specification for measuring time: either the rate at which time passes; or points in time; or both.

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United States Naval Observatory

The United States Naval Observatory (USNO) is one of the oldest scientific agencies in the United States, with a primary mission to produce Positioning, Navigation and Timing (PNT) for the United States Navy and the United States Department of Defense.

Coordinated Universal Time and United States Naval Observatory · Terrestrial Time and United States Naval Observatory · See more »

Universal Time

Universal Time (UT) is a time standard based on Earth's rotation.

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The list above answers the following questions

Coordinated Universal Time and Terrestrial Time Comparison

Coordinated Universal Time has 98 relations, while Terrestrial Time has 34. As they have in common 16, the Jaccard index is 12.12% = 16 / (98 + 34).

References

This article shows the relationship between Coordinated Universal Time and Terrestrial Time. To access each article from which the information was extracted, please visit:

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