international atomic time

World English Dictionary
International Atomic Time
TAI the scientific standard of time based on the SI unit, the second, used by means of atomic clocks and satellites to synchronize the time standards of the major nations

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Main Entry:  International Atomic Time
Part of Speech:  n
Definition:  See atomic time's 21st Century Lexicon
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Computing Dictionary

International Atomic Time definition

time, standard
(TAI) An international standard measurement of time based on the comparison of many atomic clocks. TAI is maintained by the Bureau International des Poids et Mesures (BIPM), the world's governing body for civil atomic time measurement. TAI is the basis for Coordinated Universal Time.
The Free On-line Dictionary of Computing, © Denis Howe 2010
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