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NB-Fi Protocol is an open LPWAN protocol, which operates in unlicensed ISM radio band . Using the NB-Fi Protocol in devices allows data transmission range of up to 10 km in dense urban conditions, and up to 30 km in rural areas with up to 10 years on battery power. [ 1 ]
NB-Fi Protocol is developed by WAVIoT. [ 2 ]
N... | https://en.wikipedia.org/wiki/NB-Fi |
An NBC (nuclear, biological, chemical) suit , also called a chem suit , [ 1 ] or chemical suit [ 1 ] is a type of military personal protective equipment . NBC suits are designed to provide protection against direct contact with and contamination by radioactive , biological , or chemical substances, and provide protecti... | https://en.wikipedia.org/wiki/NBC_suit |
NBQX (2,3-dioxo-6-nitro-7-sulfamoyl-benzo[f]quinoxaline) is an antagonist of the AMPA receptor .
NBQX blocks AMPA receptors in micromolar concentrations (~10–20 μM) and also blocks kainate receptors . In experiments, it is used to counter glutamate excitotoxicity . [ 1 ] NBQX was found to have anticonvulsant activity ... | https://en.wikipedia.org/wiki/NBQX |
NBR2 is a gene best known for its location near the breast cancer associated gene BRCA1 . [ 1 ] Like BRCA1, NBR2 has been a subject of research, [ 2 ] but links to breast cancer are currently inconclusive.
NBR2 recently was identified as a glucose starvation-induced long non-coding RNA . NBR2 interacts with AMP-activa... | https://en.wikipedia.org/wiki/NBR2 |
Nitrogen tribromide is a chemical compound with the formula NBr 3 . It is extremely explosive in its pure form, even at −100 °C, and was not isolated until 1975. [ 2 ] It is a deep-red and volatile solid.
NBr 3 was first prepared by reaction of bistrimethylsilylbromamine ( bis(trimethylsilyl)amine bromide) with bromin... | https://en.wikipedia.org/wiki/NBr3 |
The National Center for Atmospheric Research Land Surface Model (LSM) is a unidimensional computational model developed by Gordon Bonan that describes ecological processes joined in many ecosystem models , hydrological processes found in hydrological models and flow of surface common in surface models using atmospheric... | https://en.wikipedia.org/wiki/NCAR_LSM_1.0 |
NCBioImpact is a group of organizations in the U.S. state of North Carolina created to enhance the trained workforce for biotechnology and other life science employers by educating students and retraining incumbent workers. The partnership works to promote economic development in North Carolina while offering comprehe... | https://en.wikipedia.org/wiki/NCBioImpact |
Cyanoacetylene is an organic compound with the formula C 3 H N or H−C≡C−C≡N . It is the simplest cyanopolyyne . Cyanoacetylene has been detected by spectroscopic methods in interstellar clouds , [ 2 ] in the coma of comet Hale–Bopp and in the atmosphere of Saturn 's moon Titan , [ 3 ] where it sometimes forms expansive... | https://en.wikipedia.org/wiki/NCCCH |
The Pathway Interaction Database (PID) is a free biomedical database of human cellular signaling pathways. [ 1 ] The database contains information about the molecular interactions and reactions that take place in cells, with a particular focus on processes that might be relevant to cancer research and treatment. The da... | https://en.wikipedia.org/wiki/NCI-Nature_Pathway_Interaction_Database |
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n/a
NM_005437 NM_001145260 NM_001145261 NM_001145262 NM_001145263
NM_001033988 NM_001284319 NM_019744
NP_001138732 NP_001138733 NP_001138734 NP_001138735 NP_005428
n/a
Nuclear receptor coactivator 4, also known as Androgen Receptor Activator (ARA70), ... | https://en.wikipedia.org/wiki/NCOA4 |
23054
56406
ENSG00000198646
ENSMUSG00000038369
Q14686
Q9JL19
NM_001242539 NM_014071 NM_001318240
NM_001242558 NM_019825
NP_001229468 NP_001305169 NP_054790
n/a
Nuclear receptor coactivator 6 is a protein that in humans is encoded by the NCOA6 gene . [ 5 ] [ 6 ] [ 7 ]
The protein encoded by this gene is a tra... | https://en.wikipedia.org/wiki/NCOA6 |
135112
211329
ENSG00000111912
ENSMUSG00000039697
Q8NI08
Q6DFV7
NM_181782
NM_001111267 NM_172495 NM_001358841 NM_001358842
NP_861447
NP_001104737 NP_766083 NP_001345770 NP_001345771
Nuclear receptor coactivator 7 is a protein that in humans is encoded by the NCOA7 gene . [ 5 ] [ 6 ]
This article incorporates ... | https://en.wikipedia.org/wiki/NCOA7 |
Early research and development:
Merging the networks and creating the Internet:
Commercialization, privatization, broader access leads to the modern Internet:
Examples of Internet services:
NCSA Mosaic is a discontinued web browser . It was instrumental in popularizing the World Wide Web and the general Internet du... | https://en.wikipedia.org/wiki/NCSA_Mosaic |
The North Carolina Turnpike Authority was created in 2002 to speed the implementation of needed transportation improvements by funding some projects with tolls. Governed by a nine-member authority board, it is located within the Department of Transportation and under the direct supervision of the Secretary of Transport... | https://en.wikipedia.org/wiki/NC_Quick_Pass |
Nitrogen trichloride , also known as trichloramine , is the chemical compound with the formula NCl 3 . This yellow, oily, and explosive liquid is most commonly encountered as a product of chemical reactions between ammonia -derivatives and chlorine (for example, in swimming pools ). Alongside monochloramine and dichlor... | https://en.wikipedia.org/wiki/NCl3 |
Netzler & Dahlgren Co AB, or NDC for short, was a Swedish company founded in 1962 by Göran Netzler and Anders Dahlgren. The initial business idea was to build customized electronics equipment. Over the years, NDC evolved into a technology platform provider (navigation, hardware, software) for AGV ( automated guided veh... | https://en.wikipedia.org/wiki/NDC_Netzler_&_Dahlgren_Co_AB |
NDMC Supercomputer ( Russian : НЦУО Суперкомпьютер) is a military supercomputer with a speed of 16 petaflops . [ 1 ] It is located in Moscow , Russia. The storage capacity is 236 petabytes . [ 2 ] The supercomputer is designed to predict the development of armed conflicts and is able to analyze the situation and draw c... | https://en.wikipedia.org/wiki/NDMC_Supercomputer |
5'-guanosyl-methylene-triphosphate (GDPCP) and 5'-adenosyl-methylene-triphosphate (ADPCP) are analogues of guanosine 5'-triphosphate (GTP) and adenosine 5'-triphosphate (ATP), which store chemical energy from metabolism in the cell . Hydrolysis of nucleoside triphosphates (NTPs) such as ATP and GTP yields energy, inorg... | https://en.wikipedia.org/wiki/NDPCP |
137682
76947
ENSG00000156170
ENSMUSG00000050323
Q330K2
A2AIL4
NM_152416 NM_001330582
NM_001085493
NP_001341446 NP_001341447 NP_001341448 NP_001341450 NP_001341451 NP_001341453 NP_001341456 NP_001341457 NP_001341458 NP_001341460 NP_001341461 NP_001341462 NP_001341463 NP_001341454 NP_001341459
NP_001078962
NADH... | https://en.wikipedia.org/wiki/NDUFAF6 |
The NE-Z8000 is a Brazilian homebuilt computer clone of the Sinclair ZX81 , introduced in late 1982 by Prológica's subsidiary, the monthly magazine Nova Eletrônica . [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 7 ]
The NE-Z8000 computer is based around a Z80A CPU clocked at 3.6 MHz with 1KB of RAM [ 8 ] (expandable to 16 KB ... | https://en.wikipedia.org/wiki/NE-Z8000 |
The NEC V25 ( μPD70320 ) is the microcontroller version of the NEC V20 processor , manufactured by NEC Corporation . Features include:
[ 1 ]
[ 2 ] base address of which can be dynamically relocated with Internal Data area Base (IDB) Register. [ 3 ]
It was officially phased out by NEC in early 2003. [ 5 ]
This compu... | https://en.wikipedia.org/wiki/NEC_V25 |
NEKAAL is the Northeast Kansas Amateur Astronomers' League , a non-profit educational and scientific organization founded 1978 and based in Topeka, Kansas . NEKAAL and its members specialize in educational outreach to surrounding counties, and in discovering and refining orbits of solar system objects including comets ... | https://en.wikipedia.org/wiki/NEKAAL |
NEO Surveyor , formerly called Near-Earth Object Camera ( NEOCam ), then NEO Surveillance Mission , is a planned space-based infrared telescope designed to survey the Solar System for potentially hazardous asteroids . [ 3 ]
The NEO Surveyor spacecraft will survey from the Sun–Earth L 1 (inner) Lagrange point , allowin... | https://en.wikipedia.org/wiki/NEO_Surveyor |
Net-centric Enterprised Solutions for Interoperability ( NESI ) is a joint effort between the United States Navy ’s Program Executive Office for C4I & Space and the United States Air Force ’s Electronic Systems Center. It provides implementation guidance which facilitates the design, development, maintenance, evolution... | https://en.wikipedia.org/wiki/NESI |
NEST is a simulation software for spiking neural network models, including large-scale neuronal networks. NEST was initially developed by Markus Diesmann and Marc-Oliver Gewaltig and is now developed and maintained by the NEST Initiative.
A NEST simulation tries to follow the logic of an electrophysiological experimen... | https://en.wikipedia.org/wiki/NEST_(software) |
The tetrafluoroammonium cation (also known as perfluoroammonium ) is a positively charged polyatomic ion with chemical formula NF + 4 . It is equivalent to the ammonium ion where the hydrogen atoms surrounding the central nitrogen atom have been replaced by fluorine . [ 1 ] Tetrafluoroammonium ion is isoelectronic with... | https://en.wikipedia.org/wiki/NF4+ |
Nitrogen pentafluoride is a theoretical compound of nitrogen and fluorine with the chemical formula N F 5 . It is hypothesized to exist based on the existence of the pentafluorides of the atoms below nitrogen in the periodic table, such as phosphorus pentafluoride . Theoretical models of the nitrogen pentafluoride mole... | https://en.wikipedia.org/wiki/NF5 |
The NFC Institute of Engineering and Fertilizer Research (NFC-IEFR) was incorporated in 1986 by National Fertilizer Corporation of Pakistan (NFC) and is located in Faisalabad , Punjab , Pakistan . The first Principal/Director was Dr. Anwar ul Haq from 1986 to 2006. Thereafter Dr.Javaid Rabbani Khan served as Director f... | https://en.wikipedia.org/wiki/NFC_Institute_of_Engineering_and_Fertilizer_Research |
NGC 1240 is a double star which is located in the Aries constellation . [ 1 ] [ 2 ] It was recorded by British-German astronomer William Herschel on 12 September 1784. [ 3 ]
This binary or multiple star system–related article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/NGC_1240 |
NGC 6863 is an asterism in the constellation Aquila . The celestial object was found on July 25, 1827, by the British astronomer John Herschel .
In 2009 an astronomical study by Bidin et al. concluded that whereas the small group of stars in Aquila had been classified as an OCR (Open Cluster Remnant i.e. the dispersed... | https://en.wikipedia.org/wiki/NGC_6863 |
NGLY1 deficiency is a very rare genetic disorder caused by biallelic pathogenic variants in NGLY1 . It is an autosomal recessive disorder. Errors in deglycosylation are responsible for the symptoms of this condition. [ 1 ] Clinically, most affected individuals display developmental delay, lack of tears , elevated liver... | https://en.wikipedia.org/wiki/NGLY1_deficiency |
NGSI-LD is an information model and API for publishing , querying and subscribing to context information . It is meant to facilitate the open exchange and sharing of structured information between different stakeholders. It is used across application domains such as smart cities , [ 1 ] [ 2 ] [ 3 ] smart industry , sma... | https://en.wikipedia.org/wiki/NGSI-LD |
NGSmethDB is a database of methylation data derived from next-generation sequencing data. [ 1 ]
This Biological database -related article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/NGSmethDB |
Cadaverine is an organic compound with the formula (CH 2 ) 5 (NH 2 ) 2 . Classified as a diamine , it is a colorless liquid with an unpleasant odor. [ 3 ] It is present in small quantities in living organisms but is often associated with the putrefaction of animal tissue . Together with putrescine , it is largely respo... | https://en.wikipedia.org/wiki/NH2(CH2)5NH2 |
L -Tyrosine or tyrosine (symbol Tyr or Y ) [ 2 ] or 4-hydroxyphenylalanine is one of the 20 standard amino acids that are used by cells to synthesize proteins . It is a conditionally essential amino acid with a polar side group . The word "tyrosine" is from the Greek tyrós , meaning cheese , as it was first discovered ... | https://en.wikipedia.org/wiki/NH2CH(CH2C6H4OH)COOH |
14.11 g/L at 25 °C 21.87 g/L at 50 °C 37.08 g/L at 75 °C 68.9 g/L at 100 °C
Phenylalanine (symbol Phe or F ) [ 3 ] is an essential α- amino acid with the formula C 9 H 11 NO 2 . It can be viewed as a benzyl group substituted for the methyl group of alanine , or a phenyl group in place of a terminal hydrogen of alanine... | https://en.wikipedia.org/wiki/NH2CH(CH2C6H5)COOH |
Glutamine (symbol Gln or Q ) [ 3 ] is an α-amino acid that is used in the biosynthesis of proteins . Its side chain is similar to that of glutamic acid , except the carboxylic acid group is replaced by an amide . It is classified as a charge-neutral, polar amino acid. It is non-essential and conditionally essential i... | https://en.wikipedia.org/wiki/NH2CH(CH2CH2CONH2)COOH |
Glutamic acid (symbol Glu or E ; [ 4 ] known as glutamate in its anionic form) is an α- amino acid that is used by almost all living beings in the biosynthesis of proteins . It is a non-essential nutrient for humans, meaning that the human body can synthesize enough for its use. It is also the most abundant excitatory ... | https://en.wikipedia.org/wiki/NH2CH(CH2CH2COOH)COOH |
Methionine (symbol Met or M ) [ 3 ] ( / m ɪ ˈ θ aɪ ə n iː n / ) [ 4 ] is an essential amino acid in humans.
As the precursor of other non-essential amino acids such as cysteine and taurine , versatile compounds such as SAM-e , and the important antioxidant glutathione , methionine plays a critical role in the metaboli... | https://en.wikipedia.org/wiki/NH2CH(CH2CH2SCH3)COOH |
Asparagine (symbol Asn or N [ 2 ] ) is an α- amino acid that is used in the biosynthesis of proteins . It contains an α-amino group (which is in the protonated −NH + 3 form under biological conditions), an α-carboxylic acid group (which is in the deprotonated −COO − form under biological conditions), and a side chain c... | https://en.wikipedia.org/wiki/NH2CH(CH2CONH2)COOH |
Aspartic acid (symbol Asp or D ; [ 4 ] the ionic form is known as aspartate ), is an α- amino acid that is used in the biosynthesis of proteins. [ 5 ] The L -isomer of aspartic acid is one of the 22 proteinogenic amino acids , i.e., the building blocks of proteins . D -aspartic acid is one of two D -amino acids commonl... | https://en.wikipedia.org/wiki/NH2CH(CH2COOH)COOH |
Serine /ˈsɪəriːn/ (symbol Ser or S ) [ 3 ] [ 4 ] is an α- amino acid that is used in the biosynthesis of proteins. It contains an α- amino group (which is in the protonated − NH + 3 form under biological conditions), a carboxyl group (which is in the deprotonated − COO − form under biological conditions), and a side ch... | https://en.wikipedia.org/wiki/NH2CH(CH2OH)COOH |
Cysteine ( / ˈ s ɪ s t ɪ iː n / ; [ 5 ] symbol Cys or C [ 6 ] ) is a semiessential [ 7 ] proteinogenic amino acid with the formula HS−CH 2 −CH(NH 2 )−COOH . The thiol side chain in cysteine enables the formation of disulfide bonds , and often participates in enzymatic reactions as a nucleophile . Cysteine is chiral, bu... | https://en.wikipedia.org/wiki/NH2CH(CH2SH)COOH |
Alanine (symbol Ala or A ), [ 4 ] or α-alanine , is an α- amino acid that is used in the biosynthesis of proteins . It contains an amine group and a carboxylic acid group , both attached to the central carbon atom which also carries a methyl group side chain. Consequently it is classified as a non-polar , aliphatic α-... | https://en.wikipedia.org/wiki/NH2CH(CH3)COOH |
Glycine (symbol Gly or G ; [ 6 ] / ˈ ɡ l aɪ s iː n / ⓘ ) [ 7 ] is an amino acid that has a single hydrogen atom as its side chain . It is the simplest stable amino acid. Glycine is one of the proteinogenic amino acids . It is encoded by all the codons starting with GG (GGU, GGC, GGA, GGG). [ 8 ] Glycine disrupts the f... | https://en.wikipedia.org/wiki/NH2CH2COOH |
Alanine (symbol Ala or A ), [ 4 ] or α-alanine , is an α- amino acid that is used in the biosynthesis of proteins . It contains an amine group and a carboxylic acid group , both attached to the central carbon atom which also carries a methyl group side chain. Consequently it is classified as a non-polar , aliphatic α-... | https://en.wikipedia.org/wiki/NH2CHCH3COOH |
Formamide is an amide derived from formic acid . It is a colorless liquid which is miscible with water and has an ammonia -like odor. It is chemical feedstock for the manufacture of sulfa drugs and other pharmaceuticals , herbicides and pesticides , and in the manufacture of hydrocyanic acid . It has been used as a so... | https://en.wikipedia.org/wiki/NH2CHO |
50 g/L ethanol ~4 g/L acetonitrile [ 4 ]
Urea , also called carbamide (because it is a diamide of carbonic acid ), is an organic compound with chemical formula CO(NH 2 ) 2 . This amide has two amino groups (– NH 2 ) joined by a carbonyl functional group (–C(=O)–). It is thus the simplest amide of carbamic acid . [ 6 ]... | https://en.wikipedia.org/wiki/NH2CONH2 |
Carbamic acid , which might also be called aminoformic acid or aminocarboxylic acid , [ 2 ] is the chemical compound with the formula H 2 NCOOH . It can be obtained by the reaction of ammonia NH 3 and carbon dioxide CO 2 at very low temperatures, which also yields ammonium carbamate [NH 4 ] + [NH 2 CO 2 ] − . The compo... | https://en.wikipedia.org/wiki/NH2COOH |
Hydrazine is an inorganic compound with the chemical formula N 2 H 4 . It is a simple pnictogen hydride , and is a colourless flammable liquid with an ammonia -like odour. Hydrazine is highly hazardous unless handled in solution as, for example, hydrazine hydrate ( N 2 H 4 · x H 2 O ).
Hydrazine is mainly used as a fo... | https://en.wikipedia.org/wiki/NH2NH2 |
Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3 . A stable binary hydride and the simplest pnictogen hydride , ammonia is a colourless gas with a distinctive pungent smell. Biologically, it is a common nitrogenous waste , and it contributes significantly to the nutritional need... | https://en.wikipedia.org/wiki/NH3 |
Carbamic acid , which might also be called aminoformic acid or aminocarboxylic acid , [ 2 ] is the chemical compound with the formula H 2 NCOOH . It can be obtained by the reaction of ammonia NH 3 and carbon dioxide CO 2 at very low temperatures, which also yields ammonium carbamate [NH 4 ] + [NH 2 CO 2 ] − . The compo... | https://en.wikipedia.org/wiki/NH3CO2 |
Hydroxylamine (also known as hydroxyammonia ) is an inorganic compound with the chemical formula N H 2 O H . The compound exists as hygroscopic colorless crystals . [ 4 ] Hydroxylamine is almost always provided and used as an aqueous solution or more often as one of its salts such as hydroxylammonium sulfate , a water-... | https://en.wikipedia.org/wiki/NH3O |
Ammonium is a modified form of ammonia that has an extra hydrogen atom. It is a positively charged ( cationic ) molecular ion with the chemical formula NH + 4 or [NH 4 ] + . It is formed by the addition of a proton (a hydrogen nucleus) to ammonia ( NH 3 ). Ammonium is also a general name for positively charged (proton... | https://en.wikipedia.org/wiki/NH4+ |
Ammonium chloride is an inorganic chemical compound with the chemical formula N H 4 Cl , also written as [NH 4 ]Cl . It is an ammonium salt of hydrogen chloride . It consists of ammonium cations [NH 4 ] + and chloride anions Cl − . It is a white crystalline salt that is highly soluble in water. Solutions of ammonium ch... | https://en.wikipedia.org/wiki/NH4+Cl- |
Ammonium bromide , NH 4 Br, is the ammonium salt of hydrobromic acid . The chemical crystallizes in colorless prisms, possessing a saline taste; it sublimes on heating and is easily soluble in water. On exposure to air it gradually assumes a yellow color because of the oxidation of bromide (Br − ) to bromine (Br 2 ).
... | https://en.wikipedia.org/wiki/NH4Br |
Ammonium acetate , also known as spirit of Mindererus in aqueous solution, is a chemical compound with the formula NH 4 CH 3 CO 2 . It is a white, hygroscopic solid and can be derived from the reaction of ammonia and acetic acid . It is available commercially. [ 5 ]
The synonym Spirit of Mindererus is named after R. M... | https://en.wikipedia.org/wiki/NH4C2H3O2 |
Ammonium cyanide is an unstable inorganic compound with the chemical formula N H 4 C N . It is the ammonium salt of hydrogen cyanide . It consists of ammonium cations NH + 4 and cyanide anions CN − . Its structural formula is [NH 4 ] + [C≡N] − .
Ammonium cyanide is generally used in organic synthesis . [ citation need... | https://en.wikipedia.org/wiki/NH4CN |
Ammonium chloride is an inorganic chemical compound with the chemical formula N H 4 Cl , also written as [NH 4 ]Cl . It is an ammonium salt of hydrogen chloride . It consists of ammonium cations [NH 4 ] + and chloride anions Cl − . It is a white crystalline salt that is highly soluble in water. Solutions of ammonium ch... | https://en.wikipedia.org/wiki/NH4Cl |
Ammonium chlorate is an inorganic compound with the formula NH 4 ClO 3 .
It is obtained by neutralizing chloric acid with either ammonia or ammonium carbonate , or by precipitating barium , strontium or calcium chlorates with ammonium carbonate or ammonium sulfate, producing the respective carbonate or sulfate precipi... | https://en.wikipedia.org/wiki/NH4ClO3 |
Ammonium perchlorate ("AP") is an inorganic compound with the formula NH 4 ClO 4 . It is a colorless or white solid that is soluble in water. It is a powerful oxidizer . Combined with a fuel, it can be used as a rocket propellant called ammonium perchlorate composite propellant . Its instability has involved it in acc... | https://en.wikipedia.org/wiki/NH4ClO4 |
Ammonium fluoride is the inorganic compound with the formula NH 4 F. It crystallizes as small colourless prisms, having a sharp saline taste, and is highly soluble in water. Like all fluoride salts, it is moderately toxic in both acute and chronic overdose. [ citation needed ]
Ammonium fluoride adopts the wurtzite cry... | https://en.wikipedia.org/wiki/NH4F |
Ammonium dihydrogen phosphate ( ADP ), also known as monoammonium phosphate ( MAP ) [ 5 ] is a chemical compound with the chemical formula (NH 4 )(H 2 PO 4 ). ADP is a major ingredient of agricultural fertilizers [ 6 ] and dry chemical fire extinguishers . It also has significant uses in optics [ 7 ] and electronics .... | https://en.wikipedia.org/wiki/NH4H2PO4 |
Ammonium bicarbonate is an inorganic compound with formula (NH 4 )HCO 3 . The compound has many names, reflecting its long history. Chemically speaking, it is the bicarbonate salt of the ammonium ion. It is a colourless solid that degrades readily to carbon dioxide, water and ammonia.
Ammonium bicarbonate is produced ... | https://en.wikipedia.org/wiki/NH4HCO3 |
Ammonium bifluoride is an inorganic compound with the formula [NH 4 ][HF 2 ] or [NH 4 ]F·HF . It is produced from ammonia and hydrogen fluoride . This colourless salt is a glass- etchant and an intermediate in a once-contemplated route to hydrofluoric acid .
Ammonium bifluoride, as its name indicates, contains an ammo... | https://en.wikipedia.org/wiki/NH4HF2 |
Ammonium hydrosulfide is the chemical compound with the formula [NH 4 ]SH .
It is the salt derived from the ammonium cation and the hydrosulfide anion . The salt exists as colourless, water-soluble, micaceous crystals. On Earth the compound is encountered mainly as a solution, not as the solid, but [NH 4 ]SH ice is be... | https://en.wikipedia.org/wiki/NH4HS |
Ammonium iodide is the inorganic compound with the formula NH 4 I. A white solid. It is an ionic compound , although impure samples appear yellow. This salt consists of ammonium cation and an iodide anion. [ 1 ] It can be prepared by the action of hydroiodic acid on ammonia . It is easily soluble in water , from which ... | https://en.wikipedia.org/wiki/NH4I |
Ammonium triiodide [ 1 ] [ 2 ] (NH 4 I 3 ) is the salt of the ammonium cation with the triiodide anion.
Sometimes the name ammonium triiodide is mistakenly used to refer to a different compound, nitrogen triiodide (NI 3 ), or more precisely, the slightly more stable ammine , NI 3 · NH 3 .
This inorganic compound –rel... | https://en.wikipedia.org/wiki/NH4I3 |
Ammonium nitrite is a chemical compound with the chemical formula [NH 4 ]NO 2 . It is the ammonium salt of nitrous acid . It is composed of ammonium cations [NH 4 ] + and nitrite anions NO − 2 . It is not used in pure isolated form since it is highly unstable and decomposes into water and nitrogen , even at room temper... | https://en.wikipedia.org/wiki/NH4NO2 |
Ammonium nitrate is a chemical compound with the formula NH 4 NO 3 . It is a white crystalline salt consisting of ions of ammonium and nitrate . It is highly soluble in water and hygroscopic as a solid, but does not form hydrates . It is predominantly used in agriculture as a high-nitrogen fertilizer . [ 5 ]
Its other... | https://en.wikipedia.org/wiki/NH4NO3 |
Ammonium perrhenate (APR) is the ammonium salt of perrhenic acid , NH 4 ReO 4 . It is the most common form in which rhenium is traded. It is a white salt; soluble in ethanol and water, and mildly soluble in NH 4 Cl. [ 2 ] It was first described soon after the discovery of rhenium. [ 3 ]
The crystal structure of APR re... | https://en.wikipedia.org/wiki/NH4ReO4 |
Ammonium hydrosulfide is the chemical compound with the formula [NH 4 ]SH .
It is the salt derived from the ammonium cation and the hydrosulfide anion . The salt exists as colourless, water-soluble, micaceous crystals. On Earth the compound is encountered mainly as a solution, not as the solid, but [NH 4 ]SH ice is be... | https://en.wikipedia.org/wiki/NH4SH |
Ammonium sulfate (American English and international scientific usage; ammonium sulphate in British English ); (NH 4 ) 2 SO 4 , is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen and 24% sulfur .
The primary use of ammonium sulfate is as a ferti... | https://en.wikipedia.org/wiki/NH4SO4 |
Ammonium metavanadate is the inorganic compound with the formula NH 4 VO 3 . It is a white salt, although samples are often yellow owing to impurities of V 2 O 5 . It is an important intermediate in the purification of vanadium. [ 2 ]
The compound is prepared by the addition of ammonium salts to solutions of vanadat... | https://en.wikipedia.org/wiki/NH4VO3 |
NHS Research Scotland ( NRS , formerly Health Science Scotland and Scottish Academic Health Science Collaboration ), is a government agency that supports clinical and translational research in Scotland. [ 1 ] NRS is a partnership between 4 of Scotland's medical schools ( Edinburgh , Glasgow , Dundee and Aberdeen ), the... | https://en.wikipedia.org/wiki/NHS_Research_Scotland |
Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3 . A stable binary hydride and the simplest pnictogen hydride , ammonia is a colourless gas with a distinctive pungent smell. Biologically, it is a common nitrogenous waste , and it contributes significantly to the nutritional need... | https://en.wikipedia.org/wiki/NH₃ |
Nitrogen triiodide is an inorganic compound with the formula N I 3 . It is an extremely sensitive contact explosive : small quantities explode with a loud, sharp snap when touched even lightly, releasing a purple cloud of iodine vapor; it can even be detonated by alpha radiation . NI 3 has a complex structural chemistr... | https://en.wikipedia.org/wiki/NI3 |
The ChemDB HIV, Opportunistic Infection and Tuberculosis Therapeutics Database is a publicly available tool developed by the National Institute of Allergy and Infectious Diseases to compile preclinical data on small molecules with potential therapeutic action against HIV/AIDS and related opportunistic infections. [ 1 ]... | https://en.wikipedia.org/wiki/NIAID_ChemDB |
An NIH shift is a chemical rearrangement where a hydrogen atom on an aromatic ring undergoes an intramolecular migration primarily during a hydroxylation reaction. This process is also known as a 1,2-hydride shift. These shifts are often studied and observed by isotopic labeling . An example of an NIH shift is shown ... | https://en.wikipedia.org/wiki/NIH_shift |
NIMBY ( / ˈ n ɪ m b i / , or nimby ), [ 1 ] an acronym for the phrase " not in my back yard ", [ 2 ] [ 3 ] is a characterization of opposition by residents to proposed real estate development and infrastructure developments in their local area, as well as support for strict land use regulations. It carries the connotat... | https://en.wikipedia.org/wiki/NIMBY |
An approach of an antenna and beamforming system, NIMO (non-interfering multiple output) , is introduced that can be used to overcome bandwidth and capacity limitations on dense wireless networks . The new system combines beamforming technology with MIMO, providing a higher quality of service (QoS), and supports transp... | https://en.wikipedia.org/wiki/NIMO_(non-interfering_multiple_output) |
In model theory , a branch of mathematical logic , a complete theory T is said to satisfy NIP ("not the independence property") if none of its formulae satisfy the independence property —that is, if none of its formulae can pick out any given subset of an arbitrarily large finite set.
Let T be a complete L -theory. A... | https://en.wikipedia.org/wiki/NIP_(model_theory) |
The NIROSETI ( Near-InfraRed Optical Search for Extraterrestrial Intelligence ) is an astronomical program to search for artificial signals in the optical ( visible ) and near infrared (NIR) wavebands of the electromagnetic spectrum . It is the first dedicated near-infrared SETI experiment. [ 1 ] [ 2 ] The instrument w... | https://en.wikipedia.org/wiki/NIROSETI |
NISO Circulation Interchange Protocol (NCIP) is a protocol that is limited to the exchange of messages between and among computer-based applications to enable them to perform functions necessary to lend and borrow items, to provide controlled access to electronic resources, and to facilitate cooperative management of t... | https://en.wikipedia.org/wiki/NISO_Circulation_Interchange_Protocol |
The Digital Library of Mathematical Functions ( DLMF ) is an online project at the National Institute of Standards and Technology (NIST) to develop a database of mathematical reference data for special functions and their applications. It is intended as an update of Abramowitz's and Stegun's Handbook of Mathematical Fu... | https://en.wikipedia.org/wiki/NIST_Handbook_of_Mathematical_Functions |
The NITROS ( N etwork for I nnovative T raining on RO torcraft S afety) project [ 1 ] [ 2 ] is an ongoing project which began in November 2016 consisting of 12 Early-Stage Researchers (ESRs). It is funded through the European Union 's Marie Skłodowska-Curie Actions (MSCA) research grant which is an Innovative Training ... | https://en.wikipedia.org/wiki/NITROS_Project |
The NIXT , or Normal Incidence X-ray Telescope , was a sounding rocket payload flown in the 1990s by Professor Leon Golub of the Smithsonian Astrophysical Observatory , to prototype normal-incidence (conventional) optical designs in extreme ultraviolet (EUV) solar imaging. In the EUV, the surface of the Sun appears dar... | https://en.wikipedia.org/wiki/NIXT |
NJIT Steel Bridge Team is a team within the New Jersey Institute of Technology 's ASCE chapter). It consists of undergraduate students who are attending at NJIT , majoring in civil engineering , and also members of ASCE . Every year, the team competes against other schools in a steel bridge competition .
Every year, t... | https://en.wikipedia.org/wiki/NJIT_Steel_Bridge_Team |
The NK-92 cell line is an immortalised cell line that has the characteristics of a type of immune cell found in human blood called ’ natural killer ’ (NK) cells. Blood NK cells and NK-92 cells recognize and attack cancer cells as well as cells that have been infected with a virus , bacteria , or fungus . [ 1 ] NK-92 ce... | https://en.wikipedia.org/wiki/NK-92 |
1KCG , 4PDC , 1HYR , 1MPU , 4S0U
22914
27007
ENSG00000213809
ENSMUSG00000030149
P26718
O54709
NM_007360
NM_001083322 NM_001286018 NM_033078
NP_001186734
NP_001076791 NP_001272947 NP_149069
NKG2D is an activating receptor (transmembrane protein) belonging to the NKG2 family of C-type lectin-like receptors . [... | https://en.wikipedia.org/wiki/NKG2D |
The NK model is a mathematical model described by its primary inventor Stuart Kauffman as a "tunably rugged" fitness landscape . "Tunable ruggedness" captures the intuition that both the overall size of the landscape and the number of its local "hills and valleys" can be adjusted via changes to its two parameters, N {\... | https://en.wikipedia.org/wiki/NK_model |
The NLGI consistency number or NLGI grade expresses a measure of the relative hardness of a grease used for lubrication, as specified by the standard classification of lubricating grease established by the National Lubricating Grease Institute (NLGI). Reproduced in standards ASTM D4950 (“standard classification and spe... | https://en.wikipedia.org/wiki/NLGI_consistency_number |
The Fortran subroutine NLPQLP , a newer [ when? ] version of NLPQL , solves smooth nonlinear programming problems
by a sequential quadratic programming (SQP) algorithm. The new version is specifically
tuned to run under distributed systems.
In case of computational errors, such as inaccurate function or gradient evalua... | https://en.wikipedia.org/wiki/NLPQLP |
In quantum information theory , the no low-energy trivial state (NLTS) conjecture is a precursor to a quantum PCP theorem (qPCP) and posits the existence of families of Hamiltonians with all low-energy states of non-trivial complexity . [ 1 ] [ 2 ] [ 3 ] [ 4 ] It was formulated by Michael Freedman and Matthew Hastings ... | https://en.wikipedia.org/wiki/NLTS_conjecture |
NLnet Labs is a Dutch network research laboratory in Amsterdam , founded in 1999 by the board members of NLnet . NLNet Labs develops DNS-related software, such as NSD , Unbound , OpenDNSSEC and getDNS.
NLnet Labs originated from the NLnet Foundation. NLnet's core business is to support independent organisations and p... | https://en.wikipedia.org/wiki/NLnet_Labs |
NMEA 0183 is a combined electrical and data specification for communication between marine electronics such as echo sounder , sonars , anemometer , gyrocompass , autopilot , GPS receivers and many other types of instruments. It has been defined and is controlled by the National Marine Electronics Association (NMEA). It... | https://en.wikipedia.org/wiki/NMEA_0183 |
NMEA 2000 , abbreviated to NMEA2k or N2K and standardized as IEC 61162-3 , is a plug-and-play communications standard used for connecting marine sensors and display units within ships and boats.
Communication runs at 250 kilobits -per-second and allows any sensor to talk to any display unit or other device compatible ... | https://en.wikipedia.org/wiki/NMEA_2000 |
NMP22 is a tumor marker for bladder cancer .
NMP22 is the abbreviated form of Nuclear Matrix Protein Number 22. [ 1 ] [ 2 ] [ 3 ] It reflects the mitotic activity of cells.
This biochemistry article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/NMP22 |
NMR-STAR is an extension of the STAR file format to store the results of biological NMR experiments.
This article about chemistry software is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/NMR-STAR_file_format |
In chemistry, NMR line broadening techniques (or NMR line broadening experiments ) can be used to determine the rate constant and the Gibbs free energy of exchange reactions of two different chemical compounds. If the two species are in equilibrium and exchange to each other, peaks of both species get broadened in the ... | https://en.wikipedia.org/wiki/NMR_line_broadening_techniques |
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