AI & ChatGPT searches , social queries for EPOCH COMPUTING
Search references for EPOCH COMPUTING. Phrases containing EPOCH COMPUTING
See searches and references containing EPOCH COMPUTING!
Search references for EPOCH COMPUTING. Phrases containing EPOCH COMPUTING
See searches and references containing EPOCH COMPUTING!EPOCH COMPUTING
Date and time from which a computer measures system time
In computing, an epoch is a fixed date and time used as a reference from which a computer measures system time. Most computer systems determine time as
Epoch_(computing)
Date and time representation system widely used in computing
used in computing. It measures time by the number of non-leap seconds that have elapsed since 00:00:00 UTC on 1 January 1970, the Unix epoch. For example
Unix_time
Topics referred to by the same term
also refer to: Epoch (astronomy), a moment in time used as a reference for the orbital elements of a celestial body Epoch (computing), a moment from
Epoch_(disambiguation)
Natural number
number 2,147,483,647 remained the largest known prime until 1867. In computing, this number is the largest value that a signed 32-bit integer field can
2,147,483,647
Unique identifiers used by X (formerly Twitter)
IDs, or snowflakes, are a form of unique identifier used in distributed computing. The format was created by X (formerly Twitter) and is used for the IDs
Snowflake_ID
Statistical law in machine learning
PMID 36480631. Villalobos, Pablo (2023-07-28). "Trading Off Compute in Training and Inference". Epoch AI. Retrieved 2024-09-24. "Learning to Reason with LLMs"
Neural_scaling_law
Five generation of a computer
develop computers based on massively parallel computing and logic programming. The project aimed to create an "epoch-making computer" with supercomputer-like
Fifth Generation Computer Systems
Fifth_Generation_Computer_Systems
Computer software bug occurring in 2038
known as Y2038, Y2K38, Y2K38 superbug, or the Epochalypse) is a time computing problem that leaves some computer systems unable to represent times after
Year_2038_problem
Representation of time used in computers
ticks that have transpired since some arbitrary starting date, called the epoch. For example, Unix and POSIX-compliant systems encode system time ("Unix
System_time
Password authentication algorithm
current time in seconds since a particular epoch, T0 is the epoch as specified in seconds since the Unix epoch (e.g. if using Unix time, then T0 is 0),
Time-based_one-time_password
Year used in some calendars
system is zero. In systems which include a year zero, this year would be the epoch. Year zero does not exist in the Anno Domini (AD) calendar year system commonly
Year_zero
Time period in ancient historical and astrological theories of time
when the Sun was in the constellation of Taurus, and during that previous epoch the constellations of Canis Minor (The Dog), Hydra (The Snake), Corvus (The
Astrological_age
Type of machine learning model
Programming". CHI Conference on Human Factors in Computing Systems Extended Abstracts. Association for Computing Machinery. pp. 1–10. doi:10.1145/3491101.3519729
Large_language_model
2005 non-fiction book by Ray Kurzweil
molecular computing, self-assembly in nanotube circuits, biological systems emulating circuit assembly, computing with DNA, spintronics (computing with the
The_Singularity_Is_Near
American literary magazine
Epoch is a triannual American literary magazine founded in 1947 and published by Cornell University. It has published well-known authors and award-winning
Epoch_(American_magazine)
greenhouse gas emissions from generating electricity for data centres and computing hardware, operational and upstream water use, and material impacts from
Environmental_impact_of_AI
Quantum computing Timeline of quantum computing and communication Moore's law – observation (not actually a law) that, over the history of computing hardware
Computer performance by orders of magnitude
Computer_performance_by_orders_of_magnitude
Process of converting plaintext to ciphertext
simultaneously. Quantum computing has been found to achieve computing speeds thousands of times faster than today's supercomputers. This computing power presents
Encryption
Family of archive file formats
3.5: (2018) Documented compression methods 16, 96 and 99, DOS timestamp epoch and precision, added extra fields for keys and decryption, as well as typos
ZIP_(file_format)
Unit of time based on Earth's orbit
Friedrich Bessel. The following equation can be used to compute the current Besselian epoch (in years): B = 1900.0 + (Julian dateTT − 2415020.31352)
Year
Date system of time since an epoch event
A calendar era is the period of time elapsed since one epoch of a calendar and, if it exists, before the next one. For example, the current year is numbered
Calendar_era
Cosmological epoch c. 370,000 years after the Big Bang
In cosmology, recombination refers to the epoch during which charged electrons and protons first became bound to form electrically neutral hydrogen atoms
Recombination_(cosmology)
Online archive of e-prints
(1998). "A Computing Research Repository". D-Lib Magazine. 4 (11). doi:10.1045/november98-halpern. Halpern, Joseph Y. (2000). "CoRR: A computing research
ArXiv
Internationally accepted civil calendar
leap years (i.e. 1700, 1800, 1900, 2100, etc.) In fact, a new method for computing the date of Easter was introduced. The method proposed by Lilius was revised
Gregorian_calendar
Parameters that define a specific orbit
a uniquely defined point of periapsis. Mean anomaly at epoch ( M0 ) — mean anomaly at the epoch time. Mean anomaly is a mathematically convenient angle
Orbital_elements
First Japanese video game console
ISSN 0013-0273. "Epoch TV Game System 10". Centre for Computing History UK. Retrieved August 23, 2021. "The Forgotten Epic: Epoch TV Game System 10"
TV_Tennis_Electrotennis
American computing storage company
Epoch Systems Inc., founded in December 1986, was a hardware and software company providing Hierarchical Storage Management (HSM) file servers, and distributed
Epoch_Systems
Proof by Alan Turing
of typewriter-like "computing machines" that obey a simple set of rules and his subsequent development of a "universal computing machine". In his proof
Turing's_proof
Integer associated with a civil day
regarding the kali epoch, audāyika or ardharātrika. Given a date in the Common Era calendar, it is trivial and straightforward to compute the kali ahargana
Kali_ahargana
Computer science observation
Marius; Besiroglu, Tamay (2022-06-27). "Trends in GPU Price-Performance". Epoch AI. Retrieved 2024-10-07. "What is Huang's law? What is Moore's law? What
Huang's_law
Days since the beginning of the Julian Period
Alexandria, is the chronological epoch, to which all historical eras are most readily and intelligibly referred, by computing the number of integer days intervening
Julian_day
Number
floating-point formats). An epoch, in computing terminology, is the date and time associated with a zero timestamp. The Unix epoch begins the midnight before
0
Academic unit at Cornell University in Ithaca, New York, US
of Computing and Information Science (formerly the Faculty of Computing and Information Science from 1999 to 2020), also known as Cornell Computing and
Cornell Computing and Information Science
Cornell_Computing_and_Information_Science
German mathematician (1882–1935)
ever proved in guiding the development of modern physics". In the second epoch (1920–1926), she began work that "changed the face of [abstract] algebra"
Emmy_Noether
128-bit number used to identify information in computer systems
probability of duplication. Adoption of UUIDs is widespread, with many computing platforms providing support for generating them and for parsing their
Universally_unique_identifier
Chinese artificial intelligence company
company began constructing its first computing cluster, Fire-Flyer, at a cost of 200 million yuan. The computing cluster contained 1,100 GPUs interconnected
DeepSeek
Electronics manufacturer
Console - Computing History". www.computinghistory.org.uk. Retrieved 27 June 2021. "Adman Grandstand 3600 Mk II TV Game - Game Console - Computing History"
Grandstand (game manufacturer)
Grandstand_(game_manufacturer)
Proprietary file system developed by Microsoft
intervals from the beginning of the year 1601, following the Windows NT epoch. The year 1601 was chosen to align the beginning of the date range with
NTFS
Mobile operating system
subsequent releases of the software. The name EPOC comes from the word epoch (the beginning of an era). The name was shortened to four letters to accord
EPOC_(operating_system)
List of colors used by video game systems
and divided into two sets. The Super Cassette Vision, equipped with an EPOCH TV-1 video processor, uses a 16-color palette. Colors are generated based
List of video game console palettes
List_of_video_game_console_palettes
Table of positions of astronomical objects at given times
standard used in astronomical ephemerides Epoch (astronomy) – Moment in time used as a reference point in astronomy Epoch (reference date) – Reference point
Ephemeris
Datum of integral data type
There are four well-known ways to represent signed numbers in a binary computing system. The most common is two's complement, which allows a signed integral
Integer_(computer_science)
United States historic place
The Computing and Communications Center is a building of Cornell University, located in Ithaca, New York. It was built in 1911 and listed on the National
Computing and Communications Center, Cornell University
Computing_and_Communications_Center,_Cornell_University
Gaming generation from 1976 to 1992
Champion 2711 (released in 1978) Bandai Super Vision 8000 (released in 1979) Epoch Cassette Vision (released in 1981) VTech CreatiVision (released in 1981)
Second generation of video game consoles
Second_generation_of_video_game_consoles
Star in the constellation Serpens
The distance of closest approach of Gliese 710 is generally difficult to compute precisely as it depends sensitively on its current position and velocity;
Gliese_710
Identification of a specific day
from a particular starting point called the epoch, with era referring to the span of time since that epoch. A date without the year may also be referred
Calendar_date
Two-step verification app
key. The message can be: The number of 30-second periods since the Unix epoch (TOTP) as 64-bit big endian integer; or A counter that is incremented with
Google_Authenticator
Medical school of Cornell University
Bradfield Hall Brain Collection Caldwell Hall Center for Advanced Computing Computing and Communications Center Comstock Hall Dairy Deke Fernow Hall Fuertes
Weill_Cornell_Medicine
American entrepreneur and venture capitalist (born 1967)
Trade Republic, PsiQuantum (photonic quantum computing), and Rigetti Computing (superconducting quantum computing). Thiel also backed DeepMind, a UK start-up
Peter_Thiel
Topics referred to by the same term
2003 album by the Duskfall "Source", a song by Tycho from his 2016 album Epoch Source (lifestyle magazine), a bi-monthly magazine published by the John
Source
Topics referred to by the same term
(disambiguation) Epica (disambiguation) Epik (disambiguation) Epix (disambiguation) Epoch (disambiguation) The Epic (disambiguation) All pages with titles beginning
Epic
Private university in Ithaca, New York, US
Historic Places: Andrew Dickson White House, Bailey Hall, Caldwell Hall, the Computing and Communications Center, Morrill Hall, Rice Hall, Fernow Hall, Wing
Cornell_University
AI that generates content
1093/idpl/ipaa022 You, Josh (February 7, 2025). "How much energy does ChatGPT use?". Epoch AI. Retrieved November 11, 2025. Bender, Emily M.; Gebru, Timnit; McMillan-Major
Generative_AI
10, 2006). "Japanese Castlevania III: The Music is Worth it". Vintage Computing and Gaming. Retrieved July 22, 2010. Edwards, Benj (November 14, 2005)
List of Nintendo Entertainment System games
List_of_Nintendo_Entertainment_System_games
Building on Cornell University campus in Ithaca, New York, United States
Comstock Hall in 1985, and the historic building has been renamed the Computing and Communications Center. The building was named in honor of John Henry
Comstock Hall (Ithaca, New York)
Comstock_Hall_(Ithaca,_New_York)
Industrial shift to information technology
single MOS chip by the late 1960s. The application of MOS LSI chips to computing was the basis for the first microprocessors, as engineers began recognizing
Information_Age
Open-source blockchain computing platform
of each "epoch" (32 block slots, each slot lasting 12 seconds), each validator is pseudorandomly assigned to one of the slots of the epoch after the
Ethereum
German semi-automatic pistol series
23 September 2017. "Epoch TV Game System 10". Centre for Computing History UK. Retrieved 23 August 2021. "The Forgotten Epic: Epoch TV Game System 10"
Mauser_C96
Byzantine monk, inventor of AD dating
begin one "Victorian cycle" (see below), i.e. 532 years, after his new epoch. Evidence exists that Dionysius' desire to replace Diocletian years with
Dionysius_Exiguus
State in northeastern India
International Commission on Stratigraphy divided the Holocene epoch into three, with the late Holocene epoch being called the Meghalayan stage/age, since a speleothem
Meghalaya
1978 video game
Invaders Competition". Creative Computing. Vol. 7, no. 3. Morris Plains, New Jersey, United States: Creative Computing. pp. 44–46. ISSN 0097-8140. UPI
Space_Invaders
Class of software bugs
the time as seconds since the Unix epoch had issues reporting times beyond the one-billionth second after the epoch on 9 September 2001 at 01:46:40 (the
Time formatting and storage bugs
Time_formatting_and_storage_bugs
"PanGu-Σ: Towards Trillion Parameter Language Model with Sparse Heterogeneous Computing". arXiv:2303.10845 [cs.CL]. Köpf, Andreas; Kilcher, Yannic; von Rütte
List_of_large_language_models
Neuroscientific theory
{\displaystyle k} -th input for neuron i {\displaystyle i} . This is learning by epoch, with weights updated after all the training examples are presented and
Hebbian_theory
Specifies the orbit of an object in space
the true anomaly. The mean anomaly at epoch, M0, is defined as the instantaneous mean anomaly at a given epoch, t0. This value is sometimes provided with
Mean_anomaly
Series of home video game consoles
under the Sears' Tele-Games label. In Japan it was released by Epoch in 1979 as the Epoch TV Block. The console connects to a TV set for display. It can
Video_Pinball_series
the Cornell University Center for Advanced Computing. The Cornell University Center for Advanced Computing, and its predecessor the Cornell Theory Center
Cornell University Center for Advanced Computing
Cornell_University_Center_for_Advanced_Computing
cited sources under this category include the Unhived Mind (N = 2,729), Epoch Times (N = 1,303), Natural News (N = 1,301), Breitbart (N = 769), the Gateway
List of miscellaneous fake news websites
List_of_miscellaneous_fake_news_websites
Physical theory of the cosmos
Planck epoch, where the universe was extremely hot and dense, with a temperature close to the Planck scale (around 1032 K or 1028 eV). During this epoch, quantum
Big_Bang
Monetary symbol used in many national currencies
considered mere stylistic (typeface) variants, although in some places and epochs one of them may have been specifically assigned, by law or custom, to a
Dollar_sign
Practice and study of secure communication techniques
ISBN 978-0-13-335469-0. Tenzer, Theo (2021): Super Secreto – The Third Epoch of Cryptography: Multiple, exponential, quantum-secure and above all, simple
Cryptography
Star in the constellation Cassiopeia
or less, although there are reasons to doubt the proper motions used to compute this flyby. For comparison, Proxima Centauri is roughly 270,000 astronomical
HD_7977
Full-size car
enabled assessment of whether the degree of road deterioration index values computed from the car's behavior data and actual road conditions are consistent
Toyota_Crown
Innermost part of Earth, a solid ball of iron-nickel alloy
evidence that the dynamo effect was more deeply seated in the core during that epoch, whereas in the later time currents closer to the core-mantle boundary grew
Earth's_inner_core
Businessman and former public official (born 1971)
Hitchhiker's Guide to the Galaxy. At age ten, he developed an interest in computing and video games, teaching himself how to program from the VIC-20 user
Elon_Musk
Lunar calendar used by most Muslims
calendar is the Hijri one. This calendar enumerates the Hijri era, whose epoch was established at the Islamic New Year in 622 CE. During that year, Muhammad
Islamic_calendar
Single yellow-hued star in the constellation Cetus
velocity relative to the Sun is 37.2 km/s. This result can then be used to compute an orbital path of Tau Ceti through the Milky Way. It has a mean galacto-centric
Tau_Ceti
unfolding based on a single cause: In the case of Internet history, the epoch-making event is usually said to be the demonstration of the 4-node ARPANET
History_of_the_Internet
Cornell University alma mater
Bradfield Hall Brain Collection Caldwell Hall Center for Advanced Computing Computing and Communications Center Comstock Hall Dairy Deke Fernow Hall Fuertes
Far_Above_Cayuga's_Waters
Networking protocol for clock synchronization
a theoretical resolution of 2−32 seconds (233 picoseconds). NTP uses an epoch of January 1, 1900. Therefore, the first rollover occurs on February 7,
Network_Time_Protocol
Honor society at Cornell University
Bradfield Hall Brain Collection Caldwell Hall Center for Advanced Computing Computing and Communications Center Comstock Hall Dairy Deke Fernow Hall Fuertes
Quill_and_Dagger
System that regulates the formation of blocks on a blockchain
NPoS is utilized by Ouroboros Praos and BABE. The outline of the BFT PoS "epoch" (adding a block to the chain) is as follows: A "proposer" with a "proposed
Proof_of_stake
1981 video game
M. Evan (November 1991). "Computer Strategy and Wargames: The 1900–1950 Epoch". Computer Gaming World. No. 88. Ziff Davis. Archived from the original
Castle_Wolfenstein
Elementary particle involved with rest mass
collisions were analysed by the LHC Computing Grid, the world's largest computing grid (as of 2012), comprising over 170 computing facilities in a worldwide network
Higgs_boson
Orbital data format
orbital elements of an Earth-orbiting object for a given point in time, the epoch. Using a suitable prediction formula, the state (position and velocity)
Two-line_element_set
Retrieved 10 May 2011. List of video games based on films at SpectrumComputing.co.uk Csamassina, Matt (March 14, 2006). "Ice Age 2: The Meltdown". IGN
List of video games based on films
List_of_video_games_based_on_films
Current millennium spanning the years 2001 to 3000
treaty is scheduled to come under review. 2042: 17 September: a common computing representation of date and time on IBM mainframe systems will overflow
3rd_millennium
Locations where civilization emerged
Egyptian Origins (May 2021)". Eglash, Ron (1999). African fractals : modern computing and indigenous design. New Brunswick, N.J.: Rutgers University Press.
Cradle_of_civilization
1991 video game
next epoch. The player receives one-hundred men in each epoch. Any unused are carried over to the next epoch. The only exception is the tenth epoch, which
Mega-Lo-Mania
Group of extinct animals
mammals have been found almost worldwide from the Eocene epoch to the early Holocene epoch (52.4 million years ago – 8,200 years ago). One of the best-known
Saber-toothed_predator
Casse - Game Console - Computing History". www.computinghistory.org.uk. Retrieved May 24, 2022. "Game Pocket Computer by Epoch – The Video Game Kraken"
List of handheld game consoles
List_of_handheld_game_consoles
Problem in computer science
Most subroutines, however, are intended to finish. In hard real-time computing, subroutines must not only finish, but finish before a given deadline
Halting_problem
System that regulates the formation of blocks on a blockchain
difficulty based on the average time taken to mine a block in the previous epoch, ensuring a consistent block time of approximately 10 minutes, creating
Proof_of_work
Ideologies of change via capitalism and technology
calculation problem Futures studies Great Acceleration – Proposed geologic epochPages displaying short descriptions of redirect targets Non-simultaneity –
Accelerationism
aforementioned Anteosaurus from what is now South Africa during Middle Permian epoch. It reached 5–6 m (16–20 ft) long, and about 500–600 kg (1,100–1,300 lb)
Largest_and_heaviest_animals
Information identifying when an event occurred
to be based on some absolute notion of time, however. They can have any epoch, can be relative to any arbitrary time, such as the power-on time of a system
Timestamp
Non-periodic comet
years. Computing the barycentric orbital period of the comet after perihelion passage when it is outside the planetary region (using an epoch of 2200)
Great_Comet_of_1811
1995 science fiction film directed by Robert Longo
film. Prior to its release, critic Amy Harmon identified the film as an epochal moment when cyberpunk counterculture would enter the mainstream. News of
Johnny_Mnemonic_(film)
University of Texas at Austin. His primary area of research is quantum computing and computational complexity theory. Ernst Abbe (1840–1905): German physicist
List of atheists in science and technology
List_of_atheists_in_science_and_technology
GNU replacement for the Bourne shell
nearly all modern operating systems, making it a versatile tool in various computing environments. The input language to the shell shall be first recognized
Bash_(Unix_shell)
EPOCH COMPUTING
EPOCH COMPUTING
Male
Hebrew
(×—Ö²× ï‹×šÖ°) Hebrew name CHANOWK means "dedicated" or "initiated." In the bible, this is the name of the eldest son of Cain, and a son of Jared the father of Methuselah. Enoch is the Anglicized form.
Male
Hebrew
(מְתוּשֶלַח) Variant spelling of Hebrew Methuwshelach, METUSHELACH means "man of the dart." In the bible, this is the name of a son of Enoch. He lived to the age of 969 years.Â
Male
English
Anglicized form of Greek Henoch (Hebrew Chanowk), ENOCH means "dedicated" or "initiated." In the bible, this is the name of the eldest son of Cain, and a son of Jared the father of Methuselah.
Male
English
Anglicized form of Hebrew Yered, JERED means "descent." In the bible, this is the name of the father of Enoch and a descendant of Judah. Also spelled Jared.
Surname or Lastname
English
English : unexplained. Perhaps a patronymic from Enoch or a variant of Irish Ennis.
Biblical
dedicated; disciplined
Male
English
Anglicized form of Greek Iaret (Hebrew Yered), JARED means "descent." In the bible, this is the name of the father of Enoch and a descendant of Judah. Also spelled Jered.
Male
Hebrew
(מְתוּש×ֶלַח) Hebrew name METHUWSHELACH means "man of the dart." In the bible, this is the name of a son of Enoch. He lived to the age of 969 years.Â
Boy/Male
Arabic
The Biblical Enoch is the English Language Equivalent
Biblical
same as Enoch
Male
Hebrew
(יֶרֶד) Hebrew name YERED means "descent." In the bible, this is the name of the father of Enoch and a descendant of Judah. The English form is Jered.
Male
English
Anglicized form of Hebrew Yerachmiel, JERAHMIEL means "may God have pity" or "whom God loves." In the book of Enoch, this is the name of an archangel.
Male
English
Anglicized form of Hebrew Methuwshelach, METHUSELAH means "man of the dart." In the bible, this is the name of a son of Enoch. He lived to the age of 969 years.Â
Male
Hebrew
Variant spelling of Hebrew Rephael, REFAEL means "healed of God" or "whom God has healed."Â In the books of Enoch and Tobit, this is the name of an archangel.
Boy/Male
Biblical American Hebrew
Dedicated, disciplined.
Boy/Male
Welsh
Legendary son of Poch.
Boy/Male
Arabic
Time; Era; Epoch
Boy/Male
Christian & English(British/American/Australian)
Dedicated or Consecrated
Male
Greek
(ἸαÏÎδ) Greek form of Hebrew Yered, IARET means "descent." In the bible, this is the name of the father of Enoch. The English form is Jared.
Boy/Male
American, British, Christian, Danish, Dutch, English, French, Hebrew, Indian, Swedish
Vowed; Dedicated; Devoted; Gods Disciple; Initiated; Consecrated
EPOCH COMPUTING
EPOCH COMPUTING
Boy/Male
Indian, Sikh
Lamp of Earth
Boy/Male
Tamil
Leader of men
Boy/Male
Arabic, Muslim, Sindhi
Resident of Bagh; Bagshur in Khurasan
Girl/Female
American, Australian, British, Christian, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Indian, Italian, Netherlands, Portuguese, Shakespearean, Swedish
Rainbow; Flower; Radiance; Peace
Female
Egyptian
, mistress; the Golden One.
Male
African
salutation belongs to the great God.
Girl/Female
Hindu
Surname or Lastname
English
English : habitational name from a place in Shropshire, so named from Old English fearn ‘fern’ + hlÄw ‘hill’, ‘tumulus’.
Boy/Male
Hindu, Indian, Telugu
Writing; Written
Girl/Female
Hindi
Wife.
EPOCH COMPUTING
EPOCH COMPUTING
EPOCH COMPUTING
EPOCH COMPUTING
EPOCH COMPUTING
n.
The Pleistocene epoch, or deposits.
a.
Belonging to an epoch; of the nature of an epoch.
n.
A division of time characterized by the prevalence of similar conditions of the earth; commonly a minor division or part of a period.
n.
A fixed point of time, established in history by the occurrence of some grand or remarkable event; a point of time marked by an event of great subsequent influence; as, the epoch of the creation; the birth of Christ was the epoch which gave rise to the Christian era.
n.
The style of art which prevailed at this epoch.
n.
The epoch or time during which a deposit was made.
n.
An arbitrary fixed date, for which the elements used in computing the place of a planet, or other heavenly body, at any other date, are given; as, the epoch of Mars; lunar elements for the epoch March 1st, 1860.
n.
A work of art or of human industry, of an early epoch; especially, a book printed before a. d. 1500.
n.
A period of time in which a new order of things prevails; a signal stage of history; an epoch.
a.
Of or pertaining to the epoch, or the deposits, following the Tertiary, and immediately preceding man.
n.
See Epoch.
n.
The animals of any given area or epoch; as, the fauna of America; fossil fauna; recent fauna.
a.
Of or pertaining to the present or existing epoch; as, recent shells.
n.
A fixed point of time, usually an epoch, from which a series of years is reckoned.
n.
The date at which a planet or comet has a longitude or position.
n.
A period of time, longer or shorter, remarkable for events of great subsequent influence; a memorable period; as, the epoch of maritime discovery, or of the Reformation.