atomic time standard


atomic time standard
атомный эталон времени

English-Russian dictionary on household appliances. 2014.

Смотреть что такое "atomic time standard" в других словарях:

  • atomic time standard — atominis laiko etalonas statusas T sritis radioelektronika atitikmenys: angl. atomic time standard vok. Atomzeitnormal, n rus. атомный эталон времени, m pranc. étalon atomique de temps, m …   Radioelektronikos terminų žodynas

  • atomic time — noun Time whose unit is the atomic second • • • Main Entry: ↑atom * * * atomic time, time as measured by an atomic clock: »An atomic time standard…would define the second in [terms of] the number of energy waves given off by an atom of cesium… …   Useful english dictionary

  • Time standard — A time standard is any officially recognized specification for measuring time: either the rate at which time passes; or points in time; or both. For example, the standard for civil time specifies both time intervals and time of day. A time scale… …   Wikipedia

  • Primary time standard — In telecommunications, a primary time standard is a time standard that does not require calibration against another time standard. Note 1: Examples of primary time, ( i.e. , frequency standards) are caesium standards and hydrogen masers. Note 2:… …   Wikipedia

  • International Atomic Time — ( [http://www.bipm.org/en/scientific/tai/tai.html TAI] , from the French name Temps Atomique International) is a high precision atomic time standard that tracks proper time on Earth s geoid. It is the principal realisation of Terrestrial Time,… …   Wikipedia

  • international atomic time — a system of measuring time based on atomic clocks that measure the second as defined as the SI unit of time. Abbr.: IAT * * * International Atomic Time noun An international standard of time synchronized by atomic clocks (abbrev TAI) • • • Main… …   Useful english dictionary

  • International Atomic Time — noun an international time standard, based on the SI unit of the second, synchronised by means of atomic clocks and satellites, introduced in 1958. Abbrev.: TAI …   Australian English dictionary

  • Time in physics — In physics, the treatment of time is a central issue. It has been treated as a question of geometry. One can measure time and treat it as a geometrical dimension, such as length, and perform mathematical operations on it. It is a scalar quantity… …   Wikipedia

  • Time dilation — This article is about a concept in physics. For the concept in sociology, see time displacement. In the theory of relativity, time dilation is an observed difference of elapsed time between two events as measured by observers either moving… …   Wikipedia

  • Time in Australia —   UTC+08:00 …   Wikipedia

  • Time and frequency transfer — describes mechanisms for comparing measurements of time and frequency from one location to another. The technique is commonly used for creating and distributing standard time scales such as International Atomic Time (TAI).Examples of time and… …   Wikipedia

Книги



Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.