Mechanical clocks kept the mean time, as opposed to the apparent time displayed by sundials. “Second.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/second. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! 'Nip it in the butt' or 'Nip it in the bud'? Dein Browser ist leider zu alt! The only base unit whose definition does not depend on the second is the mole. Second definition is - next to the first in place or time. Das, was unseren Second Hand Onlineshop so einzigartig macht, sind unsere fertig kombinierten Outfits. A strontium clock with frequency 430 THz, in the red range of visible light, now holds the accuracy record: it will gain or lose less than a second in 15 billion years, which is longer than the estimated age of the universe. There are references to 'second' as part of a lunar month in the writings of natural philosophers of the Middle Ages, which were mathematical subdivisions that could not be measured mechanically. Make new friends and lifelong connections. In 1956, the second was redefined in terms of a year relative to that epoch. Please tell us where you read or heard it (including the quote, if possible). Fractions of a second are usually counted in tenths or hundredths. Das Interesse an individueller Mode und Einrichtungsgegenständen mit Geschichte ist gestiegen. Metrologists also knew that Earth's orbit around the Sun (a year) was much more stable than Earth's rotation. Second Hand Shops - Second Hand Waren werden in lokalen Geschäften, online auf Internetplattformen und bei Tauschparties angeboten. Hintergrund. It became apparent that a consensus of such clocks kept better time than the rotation of the Earth. Second Hand Marken Bekleidung. Jones took second place … And did we mention, it’s free? Church Online is a place for you to experience God and connect with others. Which of the following refers to thin, bending ice, or to the act of running over such ice. But even the best mechanical, electric motorized and quartz crystal-based clocks develop discrepancies, and virtually none are good enough to realize an ephemeris second. This led to proposals as early as 1950 to define the second as a fraction of a year. Explore the full collection. With Rock Hudson, Frank Campanella, John Randolph, Frances Reid. Instead, certain non-SI units are permitted for use in SI: minutes, hours, days, and in astronomy Julian years. Watch OnlineSaturday: 6pm Sunday: 9:30am & 11:00am Watch via Second Online Other options to watch online YouTube Facebook Watch OnlineSaturday: 6pmSunday: 9:30am & 11:00am Watch via Second Online Other options to watch online YouTube Facebook Synonyms: beat, eyeblink, flash… Find the right word. the position in which a person finishes a race or competition if they finish immediately behind the winner: First prize is two weeks in Barbados and second prize is a weekend in Rome. Delivered to your inbox! The metric system unit becquerel, a measure of radioactive decay, is measured in inverse seconds. Find another word for second. A set of atomic clocks throughout the world keeps time by consensus: the clocks "vote" on the correct time, and all voting clocks are steered to agree with the consensus, which is called International Atomic Time (TAI). English Language Learners Definition of second (Entry 2 of 3), English Language Learners Definition of second (Entry 3 of 3), See the full definition for second in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for second, Nglish: Translation of second for Spanish Speakers, Britannica English: Translation of second for Arabic Speakers, Britannica.com: Encyclopedia article about second. See more. Second Life is a free 3D virtual world where avatars can create, connect, and chat with others from around the world using voice and text. thesaurus. Second Step is a program rooted in social-emotional learning (SEL) that helps transform schools into supportive, successful learning environments uniquely equipped to help children thrive. Burton's second boards are new, discounted snowboards with minor cosmetic imperfections that have no impact on performance. speed is a meter per second, in SI units). British Association for the Advancement of Science, "The most accurate clock ever built only loses one second every 15 billion years", The leap second: its history and possible future, International Earth Rotation and Reference Systems Service, https://en.wikipedia.org/w/index.php?title=Second&oldid=1001731141, Short description is different from Wikidata, All Wikipedia articles written in American English, Articles with unsourced statements from January 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 21 January 2021, at 01:52. Second lien debt refers to loans that are reimbursed only after loan balances on senior debts are repaid in full following a default. Jetzt updaten A time scale in which the seconds are not exactly equal to atomic seconds is UT1, a form of universal time. In fact, the hour was not commonly divided in 60 minutes as it was not uniform in duration. 21 synonyms of second from the Merriam-Webster Thesaurus, plus 11 related words, definitions, and antonyms. Many derivative units for everyday things are reported in terms of larger units of time, not seconds, such as clock time in hours and minutes, velocity of a car in kilometers per hour or miles per hour, kilowatt hours of electricity usage, and speed of a turntable in rotations per minute. Multiples of seconds are usually expressed as minutes and seconds, or hours, minutes and seconds of clock time, separated by colons, such as 11:23:24, or 45:23 (the latter notation can give rise to ambiguity, because the same notation is used to denote hours and minutes). [11] In quantum field theory, it is known as canonical quantization, in which the fields (typically as the wave functions of matter) are thought of as field operators, in a manner similar to how the physical quantities (position, momentum, etc.) Accessed 20 Jan. 2021. The Earth's motion was described in Newcomb's Tables of the Sun (1895), which provided a formula for estimating the motion of the Sun relative to the epoch 1900 based on astronomical observations made between 1750 and 1892. A mechanical clock, one which does not depend on measuring the relative rotational position of the Earth, keeps uniform time called mean time, within whatever accuracy is intrinsic to it. JOIN NOW GAMES BROWSE THESAURUS WORD OF THE DAY WORDS AT PLAY. In 1832, Gauss proposed using the second as the base unit of time in his millimeter-milligram-second system of units. Hier kannst du alles aus Südtirol kaufen oder verkaufen: vom Affenkäfig bis zur Zahnbürste. Conceptual units of time smaller than realizable on sundials were also used. Es erschien im Oktober 1968 bei ABC Records. How to use second in a sentence. TAI "ticks" atomic seconds. Second: a very small space of time. In 1579, Jost Bürgi built a clock for William of Hesse that marked seconds. The second became accurately measurable with the development of mechanical clocks. Wir führen mittlerweile über 1500 verschiedene Marken von Low Budget Fashion bis hin zu Designer Mode: Esprit, Zara, Hugo Boss, Marc O’Polo, S.Oliver, Street One sind nur ein kleiner Teil unserer beliebtesten Marken in Deutschlands größtem Kleiderschrank. Author: Brody Wooddell Learn more. By that time, sexagesimal divisions of time were well established in Europe. The tropical year in the definition was not measured but calculated from a formula describing a mean tropical year that decreased linearly over time. Find more ways to say second, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Second-Hand-Shops erfreuen sich nicht nur in Berlin wachsender Beliebtheit. [13] This definition was adopted as part of the International System of Units in 1960.[15]. Shakespearean Tragedy A. C. Bradley In the second part, he discusses traditionalism; and here again we find ourselves in perfect agreement with all his positions. BETTENDORF, Iowa (KWQC) - Bettendorf husband and wife Dr. Nikhil Wagle and Dr. Archana Wagle both received their second dose of Pfizer’s COVID … It is one of the seven SI base units. An unhappy middle-aged banker agrees to a procedure that will fake his death and give him a completely new look and identity - one that comes with its own price. Because the Earth's rotation varies and is also slowing ever so slightly, a leap second is periodically added to clock time[nb 1] to keep clocks in sync with Earth's rotation. Der Stilmix der modischen Kollektionen lässt sich in keine Schublade stecken und verleiht den klassischen Schnittführungen und typisch gedeckten Farben einen sinnlichen Touch. a moment or instant: It takes only a second to phone. [nb 4], The earliest clocks to display seconds appeared during the last half of the 16th century. 13th century, in the meaning defined at sense 1a, 14th century, in the meaning defined at sense 1a, 14th century, in the meaning defined at sense 1, circa 1586, in the meaning defined at sense 1a, Middle English, from Anglo-French secund, from Latin secundus second, following, favorable, from sequi to follow — more at sue, Middle English secounde, from Medieval Latin secunda, from Latin, feminine of secundus second; from its being the second sexagesimal division of a unit, as a minute is the first, Latin secundare, from secundus second, favorable. The time kept by a sundial varies by time of year, meaning that seconds, minutes and every other division of time is a different duration at different times of the year. For other uses, see, Sexagesimal divisions of calendar time and day. Below is a list of all Second Family online options. Second Life is a free 3D virtual world where users can create, connect, and chat with others from around the world using voice and text. [9]:105 In 1581, Tycho Brahe redesigned clocks that had displayed only minutes at his observatory so they also displayed seconds, even though those seconds were not accurate. The current generation of atomic clocks is accurate to within one second in a few hundred million years. Datenlöschung & IT-ReMarketing Second IT ist eines der europaweit führenden Unternehmen, das sich auf revisionssichere und zertifizierte Datenlöschung nach EU-DSGVO, sowie Remarketing von gebrauchter IT-Hardware, vom Smartphone bis zum Rechenzentrum, spezialisiert hat. LOG IN; REGISTER; settings . Kerzen aus 100% Recycling Wachs aus Aachen. Choose your starting avatar (you can always change it later) Provide your account information Username: Email: Check box to receive news and special offers. [13] In 1955, the tropical year, considered more fundamental than the sidereal year, was chosen by the IAU as the unit of time. Find another word for second. Second lien debt refers to loans that are reimbursed only after loan balances on senior debts are repaid in full following a default. Far better for timekeeping is the natural and exact "vibration" in an energized atom. What made you want to look up second? By the 1730s, 80 years later, John Harrison's maritime chronometers could keep time accurate to within one second in 100 days. An everyday experience with small fractions of a second is a 1-gigahertz microprocessor which has a cycle time of 1 nanosecond. About 128 W 2nd St Davenport, IA 52801 (563) 484-5905 - Luxurious TOP FLOOR 2bed/2bath with all-inclusive rent! Watch trailers & learn more. So a clock with 60 divisions would have a mark for thirds, fourths, fifths, sixths and twelfths (the hours); whatever units the clock would likely keep time in, would have marks. Second Life's official website. After a child's tragic death, a prosecutor seeks justice. b. SINCE 1828. The difference between apparent solar time and mean time was recognized by astronomers since antiquity, but prior to the invention of accurate mechanical clocks in the mid-17th century, sundials were the only reliable timepieces, and apparent solar time was the only generally accepted standard. Second to None: A History of Second-Ponce de Leon Baptist Church, 150 Years of Service, 1854-2004 Honda was the second out of the gate with its Insight, while others quickly followed. Wir geben Kerzenresten ein neues Leben. [5] UT1 always differs from UTC by less than a second. 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