Clock · Horology · History of timekeeping devices · Astrarium · Marine chronometer · Sundial · Water clock
For the Indian sprinter, see Charles Borromeo (athlete). ... , The Duomo di Milano from the Square. ... is the 195th day of the year (196th in leap years) in the Gregorian calendar. ... Year 2007 (MMVII) was a common year starting on Monday of the Gregorian calendar in the 21st century. ... This article is about the concept of time. ... This article is about the concept of time. ... Arguments for eternity composed a particularly important area of philosophical debate among Greek, Jewish, Islamic, and Christian philosophers during the ancient and medieval periods. ... The Fountain of Eternal Life in Cleveland, Ohio Immortality (or eternal life) is the concept of living in physical or spiritual form for an infinite length of time, or in a state of timelessness. ... Deep time is the theory that Earth is billions of years old and thus had a long history of development and change. ... For other uses, see History (disambiguation). ... The past is the portion of the timeline that has already occurred; it is the opposite of the future. ... Present redirects here. ... For other uses, see Future (disambiguation). ... Futurology is the detailed critical inspection and reasoning of the state in which things will develop in the future on the basis of existing circumstances in history. ... Image File history File links Portal. ... A time scale specifies divisions of time. ... Wikipedia does not yet have an article with this exact name. ... UTC redirects here. ... Universal Time (UT) is a timescale based on the rotation of the Earth. ... International Atomic Time (TAI, from the French name Temps Atomique International) is a high-precision atomic time standard that tracks proper time on Earths geoid. ... This article is about the unit of time. ... This article is about the unit of time, angle and right ascension. ... The hour (symbol: h) is a unit of time. ... Sidereal time is time measured by the apparent diurnal motion of the vernal equinox, which is very close to, but not identical with, the motion of stars. ... Solar time is based on the idea that when the sun reaches its highest point in the sky, it is noon. ... Timezone and TimeZone redirect here. ... For other uses, see Clock (disambiguation). ... Horology is the study of the science and art of timekeeping devices. ... An astrarium, also called a planetarium, is the mechanical representation of the cyclic nature of astronomical objects in one timepiece. ... A marine chronometer is a timekeeper precise enough to be used as a portable time standard, used to determine longitude by means of celestial navigation. ... For other uses, see Sundial (disambiguation). ... A water clock or clepsydra is a device for measuring time by letting water regularly flow out of a container usually by a tiny aperture. ...

Calendar · Day · Week · Month · Year · Tropical year · Julian · Gregorian · Islamic
For other uses, see Calendar (disambiguation) A page from the Hindu calendar 1871–1872. ... Look up day in Wiktionary, the free dictionary. ... For more details on each day of the week, see days of the week. ... Look up Month in Wiktionary, the free dictionary. ... A year (from Old English gēr) is the time between two recurrences of an event related to the orbit of the Earth around the Sun. ... A tropical year is the length of time that the Sun, as viewed from the Earth, takes to return to the same position along the ecliptic (its path among the stars on the celestial sphere). ... The Julian calendar was a reform of the Roman calendar which was introduced by Julius Caesar in 46 BC and came into force in 45 BC (709 ab urbe condita). ... For the calendar of religious holidays and periods, see liturgical year. ... The Islamic calendar or Muslim calendar (Arabic: التقويم الهجري; at-taqwīm al-hijrī; Persian: تقویم هجري قمری ‎ taqwīm-e hejri-ye qamari; also called the Hijri calendar) is the calendar used to date events in many predominantly Muslim countries, and used by Muslims everywhere to determine the proper day on which to celebrate...

Arrow of time · Chronon · Fourth dimension · Planck epoch · Planck time · Time domain
Intercalation is the insertioffn of an extra day, week or month into some calendar years to make the calendar follow the seasons. ... A leap second is a one-second adjustment to civil time in order to keep it close to the mean solar time. ... For the 1921 film starring Fatty Arbuckle, see Leap Year (film). ... For the novel by Michael Crichton, see Timeline (novel). ... Diagram of geological time scale. ... Geological time scale. ... Geochronology is the science of determining the age of rocks, fossils, and sediments. ... Dating material drawn from the archaeological record can made by a direct study of a artifact or may be deduced by association with materials found in the context the item is drawn from or inferred by its point of discovery in the sequence relative to datable contexts. ... A calendar era is the year numbering system used by a calendar. ... Regnal year: the year of the reign of a sovereign. ... Generally a chronicle (Latin chronica, from Greek Χρόνος) is historical account of facts and events in chronological order. ... For other uses, see Timeline (disambiguation). ... Periodization is the attempt to categorize or divide time into discrete named blocks. ... Wheel of time may refer to: The Wheel of time or history, a religious concept predominant in Buddhism and Hinduism The Wheel of Time, a fantasy book series by author Robert Jordan The Wheel of Time (computer game), an action first-person shooter based on the series The Timewheel, a... is the Sanskrit for time (from a root to enumerate; unrelated to black whence ). It denotes a fixed or right point in time (compare rtu, kairos). ... Kālacakra (Sanskrit कालचक्र; Tibetan དུས་ཀྱི་འཁོར་ལོ་ dus kyi khor lo) is a term used in Tantric Buddhism that means time-wheel or time-cycles. It refers both to a Tantric deity (Tib. ... For other uses, see Prophecy (disambiguation). ... opens chapter nine of The Dreaming Universe (1994) entitled The Dreamtime with a quote from The Last Wave, a film by Peter Weir: Aboriginals believe in two forms of time. ... Philosophy of space and time is the branch of philosophy concerned with the issues surrounding the ontology, epistemology, and character of space and time. ... Causality or causation denotes the relationship between one event (called cause) and another event (called effect) which is the consequence (result) of the first. ... Eternalism is a philosophical approach to the ontological nature of time. ... Eternal return or sometimes eternal recurrence is a concept originating from ancient Egypt and developed in the teachings of Pythagoras. ... This page is a candidate for speedy deletion because: this page is a test If you disagree with its speedy deletion, please explain why on its talk page or at Wikipedia:Speedy deletions. ... Wikisource has original text related to this article: The Unreality of Time To meet Wikipedias quality standards, this article or section may require cleanup. ... A-series and B-series are terms introduced by the Scottish idealist philosopher John McTaggart in 1908 which have become classic terms of reference in modern discussions of the philosophy of time, even outside the analytic tradition. ... The B-theory of time is a term, given to one a two positions taken by theorists, in the philosophy of time. ... This article or section is in need of attention from an expert on the subject. ... In the philosophy of time, four dimensionalism is the view that reality is a four-dimensional continuum composed of time and space (spacetime). ... Perdurantism or perdurance theory is a philosophical theory of persistence and identity. ... In the philosophy of time, presentism is the belief that neither the future nor the past exists. ... Temporal Parts are used in contemporary metaphysics in the debate over persistence of material objects. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... For other uses of this term, see Spacetime (disambiguation). ... In physics, the concept of absolute time and absolute space are hypothetical models in which time either runs at the same rate for all the observers in the universe or the rate of time of each observer can be scaled to the absolute time by multiplying the rate by a... T-symmetry is the symmetry of physical laws under a time-reversal transformation— The universe is not symmetric under time reversal, although in restricted contexts one may find this symmetry. ... This article or section does not cite its references or sources. ... A chronon is a hypothetical concept in theoretical physics intended to describe a quantum of time. ... For other uses, see Fourth dimension (disambiguation). ... Named after Max Planck, in cosmology the Planck epoch (or Planck Era) is the earliest period of time in the history of the universe, from zero to 10-43 seconds (one Planck time), during which all four fundamental forces were unified and elementary particles did not yet exist. ... In physics, the Planck time (tP), is the unit of time in the system of natural units known as Planck units. ... Time-domain is a term used to describe the analysis of mathematical functions, or real-life signals, with respect to time. ...

Ancient Near East — Ashima · Ishtar · Mamitu · Mammetun · Manah · Manu the Great · Meni
Greek — The Fates: Moirae — Atropos · Clotho · Lachesis-1... Time dilation is the phenomenon whereby an observer finds that anothers clock which is physically identical to their own is ticking at a slower rate as measured by their own clock. ... Gravitational time dilation is a consequence of Albert Einsteins theories of relativity and related theories which causes time to pass at different rates in regions of a different gravitational potential; the higher the local distortion of spacetime due to gravity, the slower time passes. ... Coordinate time is the interval of time independent of relativistic time dilation. ... In relativity, proper time is time measured by a single clock between events that occur at the same place as the clock. ... Space-time theories of consciousness relate the geometrical features of conscious experience, such as viewing things in space-time at a point, to the geometrical properties of the universe itself. ... // Definition and history Psychologists have investigated mental chronometry for over 100 years. ... Reaction time (RT) is the elapsed time between the presentation of a sensory stimulus and the subsequent behavioral response. ... Although the sense of time is not associated with a specific sensory system, the work of psychologists and neuroscientists indicates that our brains do have a system governing the perception of time. ... The specious present is the time duration wherein ones perceptions are considered to be in the present. ... Future studies reflects on how today’s changes (or the lack thereof) become tomorrow’s reality. ... The Long Now Foundation, established in 1996, is a private organization that seeks to become the seed of a very long-term cultural institution. ... In sociology and anthropology, time discipline is the general name given to social and economic rules, conventions, customs, and expectations governing the measurement of time, the social currency and awareness of time measurements, and peoples expectations concerning the observance of these customs by others. ... Time use research is a developing interdisciplinary field of study dedicated to knowing how people allocate their time during an average day. ... The time value of money is the premise that an investor prefers to receive a payment of a fixed amount of money today, rather than an equal amount in the future, all else being equal. ... This article is about the idea of space. ... A duration is an amount of time or a particular time interval. ... For other uses, see Time capsule (disambiguation). ... Time travel is a concept that has long fascinated humanity—whether it is Merlin experiencing time backwards, or religious traditions like Mohammeds trip to Jerusalem and ascent to heaven, returning before a glass knocked over had spilt its contents. ... The time signature (also known as meter signature) is a notational convention used in Western musical notation to specify how many beats are in each measure and what note value constitutes one beat. ... In computer science and computer programming, system time represents a computer systems notion of the passing of time. ... Metric time is the measure of time interval using the metric system, which defines the second as the base unit of time, and multiple and submultiple units formed with metric prefixes, such as kiloseconds and milliseconds. ... Hexadecimal time is the representation of the time of day as a hexadecimal number in the interval [0,1] or [0,2], regulary multipied by a multiple of 16. ... For other uses, see Carpe diem (disambiguation). ... Tempus fugit on a sundial Tempus fugit is a Latin expression meaning time flees, more commonly translated as time flies. It is frequently used as an inscription on clocks. ... This article is about the concept of time. ... Cosmology, from the Greek: κοσμολογία (cosmologia, κόσμος (cosmos) order + λογος (logos) word, reason, plan) is the quantitative (usually mathematical) study of the Universe in its totality, and by extension, humanitys place in it. ... For other uses, see Mythology (disambiguation). ... Arguments for eternity composed a particularly important area of philosophical debate among Greek, Jewish, Islamic, and Christian philosophers during the ancient and medieval periods. ... The Fountain of Eternal Life in Cleveland, Ohio Immortality (or eternal life) is the concept of living in physical or spiritual form for an infinite length of time, or in a state of timelessness. ... For other uses, see Destiny (disambiguation). ... Predestination (also linked with foreknowledge) is a religious concept, which involves the relationship between the beginning of things and their destinies. ... Types of religious predestination Described in terms of human freedom Predestination may be described under two types, with the basis for each found within their definition of free will. ... For other uses, see Prophecy (disambiguation). ... This article is about prophetic oracles in various cultures. ... For other uses, see Divination (disambiguation). ... For other uses, see Eschatology (disambiguation). ... Image File history File links Portal. ... In Egyptian mythology, Hemsut (or Hemuset) was the goddess of fate and protection. ... Not to be confused with Hu (god). ... In the Hebrew Bible, Ashima is one of several deities protecting the individual cities of Samaria who are mentioned specifically by name in 2 Kings 17:30. ... For other uses, see Ishtar (disambiguation). ... In Akkadian and Sumerian mythology Mamitu was the goddess of destiny, who decreed the fate of the new-borns. ... Manāt was one of the three chief goddesses of Mecca. ... Meni was the pan-Semitic god of destiny. ... For other meanings, see Fate, a disambiguation page. ... Atropos is also a British entomological journal - see Atropos (journal). ... In Greek mythology, Clotho or Klotho, the Greek word Κλωθώ for spinner, was the youngest of the Moirae (the Fates). ... In Greek mythology, Lachesis (also Lakhesis: Gk. ...

Ananke · Geras · Horae · Khronos · Tyche

Roman — The Fates: Parcae — Decima · Morta · Nona In Greek mythology, Ananke (Greek ) was the personification of destiny, unalterable necessity and fate. ... Geras, detail of an Attic red-figure pelike, ca. ... Horae in Meyers, 1888 In Greek mythology, the Horae were three goddesses controlling orderly life. ... For other uses, see Chronos (disambiguation). ... Tyche on the reverse of this coin by Gordian III. In Greek mythology, Tyche (Roman equivalent: Fortuna) was the presiding tutelary deity that governed the fortune and prosperity of a city, its destiny. ... In Greek mythology, the white-robed Moirae or Moerae (Greek Μοίραι – the Apportioners, often called the Fates) were the personifications of destiny (Roman equivalent: Parcae, sparing ones, or Fatae; also equivalent to the Germanic Norns). ... In Roman mythology, Morta was the goddess of death. ... In Roman mythology, Nona was the equivalent of Clotho in Greek mythology. ...

Camenae: Antevorte/Porrima · Carmenta · Egeria · Postverta

Aeternitas · Anna Perenna · Chronos · Fortuna · Vertumnus

Etruscan — Nortia · Tinia
Norse — Fates: Dís, Norns — Skuld · Verdandi · Wyrd
Bavarian — Fates: Beten
Baltic — Dalia · Lauma
Polish — Sudz
Romanian — Fates: Ursitoare
Other European — Matres · Father Time
In Roman mythology, the Camenae were originally goddesses of springs, wells and fountains, or water nymphs of Venus . ... In Roman mythology, Antevorte was the goddess of the future. ... Porrima can refer to: In Roman mythology, Porrima was a goddess and one of the two Carmentes (along with the goddess Postverta). ... In Roman mythology, Carmenta was the goddess of childbirth and prophecy, associated with technological innovation as well as the protection of mothers and children, and a patron of midwives. ... In Roman mythology, the goddess Egeria (of the black poplar) was a goddess of childbirth, wisdom and prophecy and was one of the Camenae. ... In Roman mythology, Postverta was the goddess of the past and one of the two Carmentes (along with the goddess Porrima). ... Aeternitas on an antoninianus by Trebonianus Gallus. ... Anna Perenna was an old Roman deity of the circle or ring of the year, as the name (per annum) clearly indicates. ... For other uses, see Chronos (disambiguation). ... Fortuna governs the circle of the four stages of life, the Wheel of Fortune, in a manuscript of Carmina Burana In Roman mythology, Fortuna (equivalent to the Greek goddess Tyche) goddess of fortune, was the personification of luck, hopefully of good luck, but she could be represented veiled and blind... In Roman mythology, Vertumnus (Vortumnus, Vertimnus) was the god of seasons, change and plant growth, as well as gardens and fruit trees. ... In Etruscan mythology, Nortia was the goddess of fate and chance. ... In Etruscan mythology, Tinia was the highest god of the skies, husband to Thalna or Uni. ... The dying Viking hero Ragnar Lodbrok exclaimed in Krákumál: the dísir invite me home (to Valhalla). This is an illustration of a lady welcoming Odin back to Valhalla on the Tängvide image stone, Gotland. ... Look up Norns in Wiktionary, the free dictionary. ... In Norse mythology, Skuld was one of the Norns, and she was also one of the Valkyries. ... In Norse mythology, Verdandi (ON: Verðandi), also known as Verthandi, is one of the three norns, along with Urd and Skuld. ... Wyrd is a concept in ancient Anglo-Saxon and Nordic cultures roughly corresponding to fate. ... The triple spiral has been cast by some theorists, such as Marija Gimbutas, as a symbol of the Triple Goddess. ... In Lithuanian mythology, Dalia is the goddess of weirding and doom. ... Lauma, in Baltic mythology, is a woodland faery, and guardian spirit of orphans. ... Sudz is a Polish god of destiny and glory. ... In Romanian mythology, the three Ursitoare are supposed to appear three nights after a childs birth to determine the course of its life. ... The Matres or Matronae were ancient deities venerated in northwestern Europe in Roman and earlier times. ... This article is about the personification of time. ...