Look up n in Wiktionary, the free dictionary.

N is the fourteenth letter of the Latin alphabet. It can also refer to the following. Wikipedia does not have an article with this exact name. ... It has been suggested that French Wiktionary be merged into this article or section. ... Look up N, n in Wiktionary, the free dictionary. ... The Latin alphabet, also called the Roman alphabet, is the most widely used alphabetic writing system in the world today. ...

Science

• In astronomy,
  • N stands for a reddish class of stars.
  • N stands for the planet Neptune; for example, S/2002 N 4 is the fourth satellite of Neptune sighted in 2002.
  • N stands for a July 1 through 15 discovery, in the provisional designation of a comet (e.g. C/1825 N1, Comet Pons) or asteroid (e.g. (5387) 1980 NB).
• In biochemistry, N is the symbol for asparagine.
• In chemistry,
  • N is the symbol for Nitrogen.
  • N can denote a measure of purity, referring to the number of nines after the comma. So a substance of purity 3N is 0.999 (99.9%) pure, while a substance of purity 6N is 0.999999 (99.9999%) pure.
  • n can be used to denote number of moles.
  • N can be used to denote normality, a measure of concentration.
• In electronics, N stands for a type of RF connector; see N connector.
• In genetics,
  • Haplogroup N (mtDNA) is a human mitochondrial DNA (mtDNA) haplogroup.
  • Haplogroup N (Y-DNA) is a Y-chromosomal DNA (Y-DNA) haplogroup.
• In the metric system,
  • N is the symbol for the newton, the SI derived unit of force.
  • n, nano, is the SI prefix meaning 10⁻⁹.
• In physics,
  • n is the recommended symbol for: refractive index (optics), principal quantum number (atomic and nuclear physics), order of reflexion, electron number density (solid state physics), amount of substance (chemical physics).
  • N is the recommended symbol for: number of molecules (molecular physics), number of turns (electricity and magnetism), neutron number (atomic and nuclear physics), quantum number of total angular momentum (molecular spectroscopy).
  • N is the center of a face of the Brillouin zone of a body-centered cubic lattice.
  • N denotes normal force.
  • n is the symbol for a neutron.
  • N is the symbol for a nucleon.

A giant Hubble mosaic of the Crab Nebula, a supernova remnant Astronomy is the science of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earths atmosphere (such as auroras and cosmic background radiation). ... In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ... Adjectives: Neptunian Atmosphere Surface pressure: ≫100 kPa Composition: 80% ±3. ... S/2002 N 4 is a natural satellite of Neptune. ... Biochemistry is the study of the chemical processes and transformations in living organisms. ... Asparagine is one of the 20 most common natural amino acids on Earth. ... This article or section includes a list of works cited or a list of external links, but its sources remain unclear because it lacks in-text citations. ... General Name, Symbol, Number nitrogen, N, 7 Chemical series nonmetals Group, Period, Block 15, 2, p Appearance colorless gas Atomic mass 14. ... The mole (symbol: mol) is the SI base unit that measures an amount of substance. ... This page refers to concentration in the chemical sense. ... // Electronics is the study of electron mechanics. ... An RF connector is an electrical connector designed to work at radio frequencies in the multi-megahertz range. ... Type N connector (male) Type N connector (female) The N connector (in full, Type N connector) is a threaded RF connector used to join coaxial cables. ... For a non-technical introduction to the topic, please see Introduction to genetics. ... In human genetics, Haplogroup N is a human mitochondrial DNA (mtDNA) haplogroup. ... In human genetics, Haplogroup N (LLY22G) is a Y-chromosome DNA haplogroup. ... Look up si, Si, SI in Wiktionary, the free dictionary. ... The newton (symbol: N) is the SI unit of force. ... SI derived units are part of the SI system of measurement units and are derived from the seven SI base units. ... In physics, a net force acting on a body causes that body to accelerate; that is, to change its velocity. ... Nano is a noun Name for an Apple Brand Ipod available in 2GB and 4GB memory sizes whose purpose is for storing and playing music. ... An SI prefix is a prefix that can be applied to an SI unit to form a decimal multiple (supramultiple or submultiple). ... Physics (Greek: (phúsis), nature and (phusiké), knowledge of nature) is the science concerned with the fundamental laws of the universe. ... In mathematics and solid state physics, the first Brillouin zone is the primitive cell in the reciprocal lattice in momentum space. ... Fn represents the normal force. ... This article or section does not adequately cite its references or sources. ... In physics a nucleon is a collective name for two baryons: the neutron and the proton. ...

Mathematics

• Blackboard bold represents the set of all natural numbers.
• n (or sometimes N) often stands for a natural number, and is frequently used as a generic counting variable. This meaning extends into everyday usage in phrases such as "to the nth degree".
• In the 1995 Encyclopedia of Integer Sequences (a printed predecessor to the OEIS) sequences were numbered by lexicographic order prefixed by the letter N. Some older mathematical papers use these N numbers.
• In statistics, n is the size of a sample.
• In Roman numerals, N was used around 725 by Bede, or one of his colleagues, as the initial of nullae (i.e., none or zero) in a table of epacts.

An example of blackboard bold letters. ... In mathematics, a natural number can mean either an element of the set {1, 2, 3, ...} (i. ... In mathematics, a natural number can mean either an element of the set {1, 2, 3, ...} (i. ... Counting is the mathematical action of adding (or subtracting) one, usually to find out how many objects there are or to set aside a desired number of objects (starting with one for the first object and proceeding with a one-to-one correspondence); however, counting is also used (primarily by... The On-Line Encyclopedia of Integer Sequences (OEIS) is a web-based searchable database of integer sequences. ... Template:Otherusescccc A graph of a bell curve in a normal distribution showing statistics used in educational assessment, comparing various grading methods. ... A sample is that part of a population which is actually observed. ... The system of Roman numerals is a numeral system originating in ancient Rome, and was adapted from Etruscan numerals. ... Events Births Deaths Wihtred, king of Kent Categories: 725 ... Bede (IPA: ) (also Saint Bede, the Venerable Bede, or (from Latin) Beda (IPA: )), (ca. ... Look up zero in Wiktionary, the free dictionary. ... The epact (from Greek: epaktai hèmerai = added days) is, as the second Canon of the Gregorian Calendar reform puts it, nothing else than the number of days which the common solar year of 365 days surpasses the common lunar year of 354 days (Latin: Epacta nihil aliud est quam...

Arts and entertainment

• In music,
  • N¯ denotes the start of the Nebenstimme in Second Viennese School scores.
  • "N" is a song by Korean band, Banya.
• In video games,
  • N is the abbreviation for Nintendo ("The Big 'N'"). Also the Nintendo 64 logo is a three-dimensional "N".
  • N is the name of a Adobe Flash game; see N (game).
• n is a Polish digital platform providing High Definition channels in Poland; see n HDTV.

For other uses, see Music (disambiguation). ... The Second Viennese School was a group of composers made up of Arnold Schoenberg and those who studied under him in early 20th century Vienna. ... Banya (반야), sometimes spelled BANYA or BanYa, is Andamiros musical group responsible for creating original songs for Pump It Up. ... It has been suggested that Multiplayer game be merged into this article or section. ... Nintendo Company, Limited (任天堂 or ニンテンドー Nintendō; NASDAQ: NTDOY, TYO: 7974 usually referred to as simply Nintendo, or Big N ) is a multinational corporation founded on September 23, 1889[1] in Kyoto, Japan by Fusajiro Yamauchi to produce handmade hanafuda cards. ... Nintendo 64 ) is Nintendos third home video game console for the international market. ... It has been suggested that FutureSplash Animator be merged into this article or section. ... N is an award-winning[1] freeware Adobe Flash computer game developed by Metanet Software. ... The correct title of this article is . ...

Other uses

• In aviation, N is the first letter on aircraft, as administered by the International Civil Aviation Organization, that are registered in the United States.
• In calendars, N is often an abbreviation for the month November.
• in chess, N is a notation symbol for the knight piece, as the letter K is used for the king.
• In finance, N is the U.S. ticker symbol for Inco Limited
• In Japanese, N is a romanization of the kana ん and ン.
• In international licence plate codes, N stands for Norway
• In Microsoft Windows, Ctrl-N, and Mac OS X, Command-N, creates a new document, a new window or a new folder.
• In motor vehicles, N designates the neutral gear of a transmission
• As the first letter of a postal code,
  • In Canada, N stands for Western Ontario.
  • In the United Kingdom, N stands for North London.
• In radio communication, N is one of the ITU prefixes allocated to the United States. Call signs beginning with N are generally used by U.S. Navy radio stations, as well as civilian aircraft.
• In route numbering, N may be used as a prefix,
  • In the Republic of Ireland, standing for a National Primary Route or National Secondary Route.
  • In South Africa, standing for a national road.
• In bus routes numbers in London, N indicates a night service and prefixes the number of the day route (though there may be small route differences), which generally runs from about 23:00 to 06:00 the next day. Some 24 hour routes do not use the N prefix at night.
• In weather forecasting and geography, N stands for north, one of the 4 cardinal directions.
• When displayed on the back of a vehicle in British Columbia, N means a novice driver.
• 'n is used informally in the English language as an abbreviation for the word, "and" (eg: "Jerry 'n Carl" = "Jerry and Carl").
• "The 'N' word" is sometimes a politically correct replacement for the much more offensive word for a black person.
• N or ₦ is the currency symbol for the naira.
• Nationalist Party of China (Kuomintang, KMT) a centre-right political party in the Republic of China on Taiwan

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