• International Atomic Time (abbreviated TAI, from its French name temps atomique international) is a high-precision atomic coordinate time standard based...
    15 KB (1,735 words) - 15:07, 8 July 2024
  • Thumbnail for Coordinated Universal Time
    UT1 and International Atomic Time (TAI) are also used alongside UTC. UTC is based on TAI, which is a weighted average of hundreds of atomic clocks worldwide...
    52 KB (6,087 words) - 03:38, 15 August 2024
  • Thumbnail for Atomic clock
    of International Atomic Time (TAI), which is maintained by an ensemble of atomic clocks around the world. The system of Coordinated Universal Time (UTC)...
    149 KB (15,971 words) - 19:22, 23 August 2024
  • the time scale often used as a basis for civil purposes, Coordinated Universal Time (UTC). TT is indirectly the basis of UTC, via International Atomic Time...
    17 KB (2,321 words) - 21:34, 8 July 2024
  • atomic timescales, e.g. coordinated universal time, GPS time, International Atomic Time, etc. Geocentric Coordinate Time (TCG) is a coordinate time having...
    25 KB (3,226 words) - 07:34, 26 June 2024
  • Thumbnail for Atomics International
    Atomics International was a division of the North American Aviation company (later acquired by the Rockwell International company) which engaged principally...
    34 KB (3,469 words) - 02:49, 9 April 2024
  • Thumbnail for Unix time
    precise time, as measured by atomic clocks, and solar time, relating to the position of the earth in relation to the sun. International Atomic Time (TAI)...
    51 KB (5,415 words) - 19:52, 16 August 2024
  • they crossed the meridian each day. Nowadays, UT in relation to International Atomic Time (TAI) is determined by Very Long Baseline Interferometry (VLBI)...
    22 KB (2,388 words) - 21:19, 16 August 2024
  • Equation of time International Atomic Time Ist (disambiguation page) John Goldingham Railway time in India Sri Lanka Standard Time Terrestrial Time Time in India...
    13 KB (1,222 words) - 08:34, 26 July 2024
  • Coordinated Universal Time (UTC), possibly adjusted by daylight saving time during part of the year. UTC is calculated by reference to atomic clocks and was...
    6 KB (794 words) - 06:24, 10 April 2023
  • commonly used for creating and distributing standard time scales such as International Atomic Time (TAI). Time transfer solves problems such as astronomical...
    9 KB (1,069 words) - 14:33, 9 November 2022
  • Thumbnail for Leap second
    Coordinated Universal Time (UTC), to accommodate the difference between precise time (International Atomic Time (TAI), as measured by atomic clocks) and imprecise...
    71 KB (7,618 words) - 17:36, 15 August 2024
  • Thumbnail for Network Time Protocol
    connection. Allan variance Clock network International Atomic Time IRIG timecode NITZ NTP pool Ntpdate Precision Time Protocol Telecommunication systems use...
    57 KB (5,898 words) - 18:21, 22 July 2024
  • Thumbnail for Second
    with the consensus, which is called International Atomic Time (TAI). TAI "ticks" atomic seconds.: 207–218  Civil time is defined to agree with the rotation...
    34 KB (3,641 words) - 18:45, 24 August 2024
  • (UTC) was adopted internationally in 1972. This was based on the readings of atomic clocks, updated periodically in accordance with time variations in the...
    16 KB (1,780 words) - 23:14, 10 June 2024
  • Thumbnail for Metre Convention
    participants. With the advent of the atomic clock it has been possible to define and measure International Atomic Time with sufficient precision that variations...
    68 KB (6,939 words) - 21:55, 15 August 2024
  • century (see leap seconds). International Atomic Time (TAI) was set equal to UT2 at 1 January 1958 0:00:00. At that time, ΔT was already about 32.18 seconds...
    30 KB (3,978 words) - 00:03, 28 March 2024
  • Thumbnail for Time
    newer time standards based wholly or partly on atomic time using the SI second. International Atomic Time (TAI) is the primary international time standard...
    111 KB (13,157 words) - 02:49, 12 August 2024
  • Atomic Heart is a 2023 first-person shooter game developed by Russian game developer Mundfish and published by VK Play, Focus Entertainment, and 4Divinity...
    44 KB (4,183 words) - 15:47, 4 August 2024
  • 15 billion years. The International Atomic Time (TAI) time standard and its derivatives (such as the Coordinated Universal Time (UTC)) are based on weighted...
    8 KB (1,073 words) - 20:05, 26 February 2024
  • Astrometry International Atomic Time Coordinated Universal Time International Terrestrial Reference System and Frame Leap second International Celestial...
    6 KB (553 words) - 18:36, 13 September 2023
  • Thumbnail for ΔT (timekeeping)
    fixed-length day of International Atomic Time (86,400 seconds). Formally, ΔT is the time difference ΔT = TT − UT between Universal Time (UT, defined by Earth's...
    19 KB (2,433 words) - 14:51, 19 August 2024
  • Thumbnail for Atomic bombings of Hiroshima and Nagasaki
    On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki. The bombings killed between 150...
    220 KB (25,261 words) - 06:45, 24 August 2024
  • producing time dilation. Practical examples include the International Atomic Time standard and its relationship with the Barycentric Coordinate Time standard...
    52 KB (6,616 words) - 19:42, 21 August 2024
  • Thumbnail for Hourglass
    International Encyclopedia article "Hour-glass". Wikimedia Commons has media related to Hourglasses. Books Branley, Franklyn M. (1993). Keeping time:...
    21 KB (2,489 words) - 19:55, 21 August 2024
  • some other closely related time scale, such as International Atomic Time). The Julian date always begins at noon, Universal Time, and a decimal fraction...
    2 KB (303 words) - 23:03, 22 October 2023
  • Universal Time (UTC) and is subject to leap seconds, PTP is based on International Atomic Time (TAI). The PTP grandmaster communicates the current offset between...
    27 KB (3,358 words) - 04:42, 31 July 2024
  • Thumbnail for International Date Line
    The International Date Line (IDL) is the line between the South and North Poles that is the boundary between one calendar day and the next. It passes...
    46 KB (5,343 words) - 23:27, 1 August 2024
  • Thumbnail for Year 2038 problem
    TAI64 is an implementation of the International Atomic Time (TAI) standard, the current international real-time standard for defining a second and frame...
    28 KB (3,039 words) - 12:35, 13 August 2024
  • Thumbnail for Time in physics
    frequency standard for TAI (international atomic time). The measurement of time is overseen by BIPM (Bureau International des Poids et Mesures), located...
    44 KB (6,117 words) - 14:38, 2 August 2024