N (disambiguation)
N (or n ) is a letter of the Roman alphabet , see N . In addition, the sign and its modifications have the following meanings:
- Ν is a letter of the Greek alphabet , see Ny . The corresponding lower case letter is ν
- The letter N̈ ( lower case n̈ ) consists of an N with a trema . It is used in Jakaltek in Malagasy for the sound ŋ.
- The letter Ñ (lower case ñ ) consists of an N with a tilde . He will u. a. used in Spanish .
Mathematics:
- n is often used to name variables whose values are restricted to natural numbers (e.g. a polygon with an indefinite number of corners is called an n-corner ). In indexed variables , n is often used as an index. For a run variable, n or N usually denotes the upper end of the run range (e.g. )
- , alternatively , is the symbol for the set of natural numbers
Statistics:
- N is the population size
- n is the number of characteristic values
Astronomy:
- for Neptune in astronomical nomenclature
Physics:
- in optics, n is the symbol for the refractive index
- In electricity, n stands for the number of turns in an electrical coil
- In thermodynamics, N stands for the particle number and n for the particle number density
- in nuclear physics, n stands for the neutron
- in atomic physics, n denotes the principal quantum number
- in physical engineering, N is the symbol for the demagnetization factor and the de-electrification factor
Units of measurement and prefixes:
- N is the symbol for the SI unit of force, the Newton .
- n the symbol for the prefix nano (= 10 −9 or billionths )
Chemistry:
- N is the symbol for the element nitrogen ( N itrogenium)
- N is the symbol for the number of particles
- N was the symbol for the outdated salary specification "normality", see equivalent concentration
- in stoichiometric arithmetic, n is the symbol for the amount of substance
- n - serves as a configuration descriptor in semi-systematic substance names
Biology:
- the one-letter code for the amino acid asparagine
Geography:
- North , north , north latitude
Numismatics (coinage):
- Montpellier from the 16th to the 18th centuries on French coins
- Tipper mint Naumburg 1621 to 1622
Medicine:
- N. stands for nervus (plural Nervi, Nn.), See nerve
License Plate:
- international: Norway
- Germany: independent city of Nuremberg and the district of Nürnberger Land
- Georgia: Akhaltsikhe
- Great Britain: North East England
- Kazakhstan: Kyzylorda (area)
- Kyrgyzstan: Naryn region
- (Arabic: ﻥ) Lebanon: Nabatäa Governorate
- Austria: Province of Lower Austria (expiring)
- Poland: Warmian-Masurian Voivodeship
- South Africa: "Northern" = " Limpopo Province "
as a small vehicle registration number in inland shipping:
- Germany: Waterways and Shipping Office Nuremberg
- Austria: Governor of Lower Austria, see list of letters from the licensing authorities for national registration plates for small vehicles
as aircraft registration:
- Aircraft citizenship mark made in the United States , including outside areas
Currencies:
- ₦, alternatively N , for Naira , Nigeria's currency
- N for Ngwee , the smaller currency unit of Zambia , see Zambian Kwacha
Electrical engineering:
Others:
- N is a gauge for model railways, see model railroad scales
- N stands for Lady , the US-American name for the battery type UM-5 (zinc / carbon) or AM-5 / LR-1 (alkaline)
- N is the name for a computer game, see N (computer game)
- Annex N to the German income tax return on income from employment (Germany)
- N is the name of the fifth album by the melodic death metal band Norther
- n is the name of a Polish satellite platform
- N is the single first letter of a UK postcode for the postal district of North (North London )
- N as in Němec (Czech) or Niemiec (Polish) for "German": imprint on white armbands that Germans had to wear in the expulsion areas controlled by the Czech Republic and (not across the country) by the Polish
See also: