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In biogeography , a native species is indigenous to a given region or ecosystem if its presence in that region is the result of only local natural evolution (though often popularised as "with no human intervention") during history . [ 1 ] The term is equivalent to the concept of indigenous or autochthonous species. [ 2... | https://en.wikipedia.org/wiki/Native_species |
Native video is video that is uploaded to or created on social networks and played in-feed, as opposed to links to videos hosted on other sites.
Native video formats are specific to each social platform and are designed to maximize video engagement (i.e. number of views), discovery and distribution. [ 1 ] For instance... | https://en.wikipedia.org/wiki/Native_video |
Natron is a naturally occurring mixture of sodium carbonate decahydrate ( Na 2 CO 3 ·10H 2 O, a kind of soda ash ) and around 17% sodium bicarbonate (also called baking soda, NaHCO 3 ) along with small quantities of sodium chloride and sodium sulfate . Natron is white to colourless when pure, varying to gray or yellow ... | https://en.wikipedia.org/wiki/Natron |
In chemistry , the Natta projection (named for Italian chemist Giulio Natta ) is a way to depict molecules with complete stereochemistry in two dimensions in a skeletal formula . In a hydrocarbon molecule with all carbon atoms making up the backbone in a tetrahedral molecular geometry , the zigzag backbone is in the pa... | https://en.wikipedia.org/wiki/Natta_projection |
Natural-gas processing is a range of industrial processes designed to purify raw natural gas by removing contaminants such as solids, water , carbon dioxide ( CO 2 ), hydrogen sulfide (H 2 S), mercury and higher molecular mass hydrocarbons ( condensate ) to produce pipeline quality dry natural gas [ 1 ] for pipeline di... | https://en.wikipedia.org/wiki/Natural-gas_processing |
Natural Justice: Lawyers for Communities and the Environment is a non-profit organisation based in Cape Town , South Africa , with additional offices in Nairobi , Kenya , and Dakar , Senegal . It takes its name from the legal principle of natural justice and it works at the local level to legally empower communities to... | https://en.wikipedia.org/wiki/Natural_Justice:_Lawyers_for_Communities_and_the_Environment |
Natural Resources Forum is a quarterly peer-reviewed academic journal published by Wiley-Blackwell on behalf of the Division of Sustainable Development in the United Nations Department of Economic and Social Affairs . The journal was established in 1976 and covers issues of sustainable development in developing countri... | https://en.wikipedia.org/wiki/Natural_Resources_Forum |
In physics , natural abundance (NA) refers to the abundance of isotopes of a chemical element as naturally found on a planet . The relative atomic mass (a weighted average, weighted by mole-fraction abundance figures) of these isotopes is the atomic weight listed for the element in the periodic table . The abundance of... | https://en.wikipedia.org/wiki/Natural_abundance |
Natural antisense short interfering RNA ( natsiRNA ) is a type of siRNA . They are endogenous RNA regulators which are between 21 and 24 nucleotides in length, and are generated from complementary mRNA transcripts which are further processed into siRNA. [ 1 ]
natsiRNA has been implicated in several developmental and r... | https://en.wikipedia.org/wiki/Natural_antisense_short_interfering_RNA |
In quantum chemistry , a natural bond orbital or NBO is a calculated bonding orbital with maximum electron density . The NBOs are one of a sequence of natural localized orbital sets that include "natural atomic orbitals" (NAO), "natural hybrid orbitals" (NHO), "natural bonding orbitals" (NBO) and "natural (semi-)locali... | https://en.wikipedia.org/wiki/Natural_bond_orbital |
Natural burial is the interment of the body of a dead person in the soil in a manner that does not inhibit decomposition but allows the body to be naturally recycled . It is an alternative to burial methods and funerary customs.
The body may be prepared without chemical preservatives or disinfectants, such as embalmin... | https://en.wikipedia.org/wiki/Natural_burial |
Convection is single or multiphase fluid flow that occurs spontaneously through the combined effects of material property heterogeneity and body forces on a fluid , most commonly density and gravity (see buoyancy ). When the cause of the convection is unspecified, convection due to the effects of thermal expansion and ... | https://en.wikipedia.org/wiki/Natural_circulation |
In microbiology , genetics , cell biology , and molecular biology , competence is the ability of a cell to alter its genetics by taking up extracellular DNA from its environment through a process called transformation . Competence can be differentiated between natural competence and induced or artificial competence . N... | https://en.wikipedia.org/wiki/Natural_competence |
Convection is single or multiphase fluid flow that occurs spontaneously through the combined effects of material property heterogeneity and body forces on a fluid , most commonly density and gravity (see buoyancy ). When the cause of the convection is unspecified, convection due to the effects of thermal expansion and ... | https://en.wikipedia.org/wiki/Natural_convection |
In logic and proof theory , natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the "natural" way of reasoning. [ 1 ] This contrasts with Hilbert-style systems , which instead use axioms as much as possible to express the logical laws of deductive ... | https://en.wikipedia.org/wiki/Natural_deduction |
In number theory , natural density , also referred to as asymptotic density or arithmetic density , is one method to measure how "large" a subset of the set of natural numbers is. It relies chiefly on the probability of encountering members of the desired subset when combing through the interval [1, n ] as n grows larg... | https://en.wikipedia.org/wiki/Natural_density |
The Sagebrush Sea, also called the sagebrush steppe , is an ecosystem of the Great Basin that is primarily centered on the 27 species of sagebrush that grow from sea level to about 12,000 feet. This ecosystem is home to hundreds of species of both fauna and flora. It includes small mammals such as pygmy rabbits, reptil... | https://en.wikipedia.org/wiki/Natural_disturbance_regime_of_the_Sagebrush_Sea_of_the_Great_Basin |
Natural genetic engineering (NGE) is a class of process proposed by molecular biologist James A. Shapiro to account for novelty created in the course of biological evolution. Shapiro developed this work in several peer-reviewed publications from 1992 onwards, and later in his 2011 book Evolution: A View from the 21st C... | https://en.wikipedia.org/wiki/Natural_genetic_engineering |
Natural heritage refers to the sum total of the elements of biodiversity, includes flora and fauna, ecosystems and geological structures. It forms part of our natural resources .
Definitions:
The term was used in this context in the US when Jimmy Carter set up the Georgia Heritage Trust [ 2 ] while he was governor of... | https://en.wikipedia.org/wiki/Natural_heritage |
Natural isotopes are either stable isotopes or radioactive isotopes that have a sufficiently long half-life to allow them to exist in substantial concentrations in the Earth (such as bismuth-209, with a half-life of 1.9 × 10 19 years, potassium-40 with a half-life of 1.251(3) × 10 9 years), daughter products of those i... | https://en.wikipedia.org/wiki/Natural_isotopes |
Natural killer T ( NKT ) cells are a heterogeneous group of T cells that share properties of both T cells and natural killer cells . Many of these cells recognize the non-polymorphic CD1d molecule , an antigen -presenting molecule that binds self and foreign lipids and glycolipids . They constitute only approximately 1... | https://en.wikipedia.org/wiki/Natural_killer_T_cell |
A natural landscape is the original landscape that exists before it is acted upon by human culture . [ note 1 ] The natural landscape and the cultural landscape are separate parts of the landscape. [ note 2 ] However, in the 21st century, landscapes that are totally untouched by human activity no longer exist, [ 3 ] so... | https://en.wikipedia.org/wiki/Natural_landscape |
The natural logarithm of a number is its logarithm to the base of the mathematical constant e , which is an irrational and transcendental number approximately equal to 2.718 281 828 459 . [ 1 ] The natural logarithm of x is generally written as ln x , log e x , or sometimes, if the base e is implicit, simply log x . [... | https://en.wikipedia.org/wiki/Natural_logarithm |
In mathematics , the natural logarithm of 2 is the unique real number argument such that the exponential function equals two. It appears frequently in various formulas and is also given by the alternating harmonic series . The decimal value of the natural logarithm of 2 (sequence A002162 in the OEIS ) truncated at 30 d... | https://en.wikipedia.org/wiki/Natural_logarithm_of_2 |
The term natural mapping comes from proper and natural arrangements for the relations between controls and their movements to the outcome from such action into the world. The real function of natural mappings is to reduce the need for any information from a user’s memory to perform a task. This term is widely used in t... | https://en.wikipedia.org/wiki/Natural_mapping_(interface_design) |
Natural methane on Mars refers to reports of detection of methane (CH 4 ) in Mars’ atmosphere . The potential presence of methane in the atmosphere of Mars may indicate the presence of microbial life or geological activity. [ 1 ]
Mars orbiters and rovers , as well as Earth-based telescopes , have used infrared spectro... | https://en.wikipedia.org/wiki/Natural_methane_on_Mars |
A natural neuroactive substance ( NAS ) is a chemical synthesized by neurons that affects the actions of other neurons or muscle cells . Natural neuroactive substances include neurotransmitters , neurohormones , and neuromodulators . [ 1 ] Neurotransmitters work only between adjacent neurons through synapses . Neuroh... | https://en.wikipedia.org/wiki/Natural_neuroactive_substance |
A natural nuclear fission reactor is a uranium deposit where self-sustaining nuclear chain reactions occur. The idea of a nuclear reactor existing in situ within an ore body moderated by groundwater was briefly explored by Paul Kuroda in 1956. [ 1 ] The existence of an extinct or fossil nuclear fission reactor , where ... | https://en.wikipedia.org/wiki/Natural_nuclear_fission_reactor |
Natural oil polyols , also known as NOPs or biopolyols , are polyols derived from vegetable oils by several different techniques. The primary use for these materials is in the production of polyurethanes . Most NOPs qualify as biobased products , as defined by the United States Secretary of Agriculture in the Farm Secu... | https://en.wikipedia.org/wiki/Natural_oil_polyols |
A natural product is a natural compound or substance produced by a living organism—that is, found in nature . [ 2 ] [ 3 ] In the broadest sense, natural products include any substance produced by life. [ 4 ] [ 5 ] Natural products can also be prepared by chemical synthesis (both semisynthesis and total synthesis and ha... | https://en.wikipedia.org/wiki/Natural_product |
A natural region (landscape unit) is a basic geographic unit. Usually, it is a region which is distinguished by its common natural features of geography , geology , and climate . [ 1 ]
From the ecological point of view, the naturally occurring flora and fauna of the region are likely to be influenced by its geographic... | https://en.wikipedia.org/wiki/Natural_region |
In computational chemistry , natural resonance theory (NRT) is an iterative , variational functional embedded into the natural bond orbital (NBO) program, commonly run in Gaussian , GAMESS , ORCA , Ampac and other software packages. [ 1 ] [ 2 ] NRT was developed in 1997 by Frank A. Weinhold and Eric D. Glendening, chem... | https://en.wikipedia.org/wiki/Natural_resonance_theory |
Tanzania, officially known as the United Republic of Tanzania , is a mid-sized country in southeastern Africa bordering the Indian Ocean . It is home to a population of about 43.1 million people. [ 1 ] Since gaining its independence from the United Kingdom in 1961, Tanzania has been continuously developing in terms of ... | https://en.wikipedia.org/wiki/Natural_resource_and_waste_management_in_Tanzania |
Natural resource valuation is a process of providing of benefits, costs, damage of or to natural and environmental resources . It has a fundamental role in the practice of cost-benefit analysis of health, safety, and environmental issues .
Natural resource valuation is performed in the conduct of natural resource dama... | https://en.wikipedia.org/wiki/Natural_resource_valuation |
Natural Resources Engineering, the sixth Abet accredited environmental engineering program in the United States, [ 1 ] is a subset of environmental engineering that applies various branches of science in order to create new technology that aims to protect, maintain, and establish sustainable natural resources. Specific... | https://en.wikipedia.org/wiki/Natural_resources_engineering |
A natural satellite is, in the most common usage, an astronomical body that orbits a planet , dwarf planet , or small Solar System body (or sometimes another natural satellite). Natural satellites are colloquially referred to as moons , a derivation from the Moon of Earth .
In the Solar System , there are six planetar... | https://en.wikipedia.org/wiki/Natural_satellite |
In any domain of mathematics , a space has a natural topology if there is a topology on the space which is "best adapted" to its study within the domain in question. In many cases this imprecise definition means little more than the assertion that the topology in question arises naturally or canonically (see mathematic... | https://en.wikipedia.org/wiki/Natural_topology |
Naturalisation (or naturalization ) is the ecological phenomenon through which a species , taxon , or population of exotic (as opposed to native ) origin integrates into a given ecosystem , becoming capable of reproducing and growing in it, and proceeds to disseminate spontaneously. [ 1 ] In some instances, the presen... | https://en.wikipedia.org/wiki/Naturalisation_(biology) |
The naturalistic decision making ( NDM ) framework emerged as a means of studying how people make decisions and perform cognitively complex functions in demanding, real-world situations. These include situations marked by limited time, uncertainty, high stakes, team and organizational constraints, unstable conditions,... | https://en.wikipedia.org/wiki/Naturalistic_decision-making |
In biochemistry , naturally occurring phenols are natural products containing at least one phenol functional group . [ 1 ] [ 2 ] [ 3 ] Phenolic compounds are produced by plants and microorganisms. [ 4 ] Organisms sometimes synthesize phenolic compounds in response to ecological pressures such as pathogen and insect att... | https://en.wikipedia.org/wiki/Naturally_occurring_phenols |
Naturally occurring radioactive materials (NORM) and technologically enhanced naturally occurring radioactive materials (TENORM) consist of materials, usually industrial wastes or by-products enriched with radioactive elements found in the environment, such as uranium , thorium and potassium-40 (a long-lived beta emitt... | https://en.wikipedia.org/wiki/Naturally_occurring_radioactive_material |
Nature 's 10 is an annual listicle of ten "people who mattered" in science, produced by the scientific journal Nature . Nominees have made a significant impact in science either for good or for bad. [ 1 ] [ 2 ] [ 3 ] Reporters and editorial staff at Nature judge nominees to have had "a significant impact on the world, ... | https://en.wikipedia.org/wiki/Nature's_10 |
Nature-based solutions (or nature-based systems , and abbreviated as NBS or NbS ) describe the development and use of nature (biodiversity) and natural processes to address diverse socio - environmental issues . [ 1 ] [ 2 ] These issues include climate change mitigation and adaptation , human security issues such as wa... | https://en.wikipedia.org/wiki/Nature-based_solutions |
Nature-positive is a concept and goal to halt and reverse nature loss by 2030, and to achieve full nature recovery by 2050. [ 1 ] According to the World Wide Fund for Nature , the aim is to achieve this through "measurable gains in the health , abundance , diversity, and resilience of species , ecosystems , and natural... | https://en.wikipedia.org/wiki/Nature-positive |
The NatureServe conservation status system, maintained and presented by NatureServe in cooperation with the Natural Heritage Network, was developed in the United States in the 1980s by The Nature Conservancy (TNC) as a means for ranking or categorizing the relative imperilment of species of plants , animals , or other ... | https://en.wikipedia.org/wiki/NatureServe_conservation_status |
Nature Environment and Pollution Technology is an open access , peer-reviewed scientific journal of environmental science . It is published quarterly by Technoscience Publications and was established in 2002. The journal is indexed in Scopus , [ 1 ] ProQuest , Chemical Abstracts (CAS), EBSCO , [ 2 ] | https://en.wikipedia.org/wiki/Nature_Environment_and_Pollution_Technology |
Nature Materials is a monthly peer-reviewed scientific journal published by Nature Portfolio . It was launched in September 2002. Vincent Dusastre is the launching and current chief editor. [ 1 ] [ 2 ] [ 3 ] [ 4 ]
Nature Materials is focused on all topics within the combined disciplines of materials science and engine... | https://en.wikipedia.org/wiki/Nature_Materials |
Nature Medicine is a monthly peer-reviewed medical journal published by Nature Portfolio covering all aspects of medicine . It was established in 1995. The journal seeks to publish research papers that "demonstrate novel insight into disease processes, with direct evidence of the physiological relevance of the results"... | https://en.wikipedia.org/wiki/Nature_Medicine |
Nature Reviews Earth & Environment is a monthly peer-reviewed scientific journal published by Nature Portfolio . It was established in 2020. [ 1 ] The editor-in-chief is Graham Simpkins. [ 2 ]
The journal is abstracted and indexed in:
According to the Journal Citation Reports , the journal has a 2021 impact factor of... | https://en.wikipedia.org/wiki/Nature_Reviews_Earth_&_Environment |
Nature Reviews Materials is a monthly peer-reviewed scientific journal published by Nature Portfolio . It was established in 2016. [ 1 ] The journal covers all topics within materials science . It presents reviews and perspectives, which are commissioned by the editorial team. The editor-in-chief is Giulia Pacchioni. [... | https://en.wikipedia.org/wiki/Nature_Reviews_Materials |
Nature conservation is the ethic/moral philosophy and conservation movement focused on protecting species from extinction , maintaining and restoring habitats , enhancing ecosystem services , and protecting biological diversity . A range of values underlie conservation, which can be guided by biocentrism , anthropocent... | https://en.wikipedia.org/wiki/Nature_conservation |
The Nauruan navigational system is a way of expressing direction, similar to North , South , East and West , but limitations in the system mean that it is unable to be used outside of Nauru .
The system is constructed using two main points, Ganokoro and Arijeijen. Ganokoro stands for a place in Nauru that was considere... | https://en.wikipedia.org/wiki/Nauruan_navigational_system |
Nautilus Deep Space Observatory ( NDSO ) (also known as Nautilus array , Nautilus mission , Nautilus program , Nautilus telescope array and Project Nautilus ) is a proposed deep space fleet of space telescopes designed to search for biosignatures of life in the atmospheres of exoplanets . [ 2 ] [ 3 ] [ 4 ] [ 5 ]
Danie... | https://en.wikipedia.org/wiki/Nautilus_Deep_Space_Observatory |
A nav/attack system (short for navigation /attack system) is an integrated suite of sensors and navigation equipment that allows a military aircraft to locate and attack specific ground targets or conduct aerial reconnaissance with a high degree of precision. [ 1 ]
Since the late 1950s, nav/attack systems helped pilot... | https://en.wikipedia.org/wiki/Nav/attack_system |
NavPix is the proprietary name applied by Navman to its technology that combines an image with geographical data.
The "NavPix" name is used for both the software and the geo-referenced image that results from that software.
The NavPix technology enables users to take a JPEG image using the integrated digital camera o... | https://en.wikipedia.org/wiki/NavPix |
The Navajo Indian Irrigation Project (NIIP) ( Navajo : Dáʼákʼeh Ntsaa ) is a large agricultural development located in the northwest corner of New Mexico . The NIIP is one of the largest Native American owned and operated agricultural businesses in the United States . This venture finds its origins in the 1930s when th... | https://en.wikipedia.org/wiki/Navajo_Indian_Irrigation_Project |
Water rights for the Navajo Nation have been a source of environmental conflict for decades, as Navajo lands have provided energy and water for residents of neighboring states while many of the Navajo do not have electricity or running water in their homes. Beginning in the 1960s, coal mining by Peabody coal at Black M... | https://en.wikipedia.org/wiki/Navajo_water_rights |
Naval architecture , or naval engineering , is an engineering discipline incorporating elements of mechanical, electrical, electronic, software and safety engineering as applied to the engineering design process , shipbuilding , maintenance, and operation of marine vessels and structures. [ 1 ] [ 2 ] Naval architecture... | https://en.wikipedia.org/wiki/Naval_architecture |
The Navarro–Frenk–White (NFW) profile is a spatial mass distribution of dark matter fitted to dark matter halos identified in N-body simulations by Julio Navarro , Carlos Frenk and Simon White . [ 1 ] [ 2 ] The NFW profile is one of the most commonly used model profiles for dark matter halos. [ 3 ] The substantial impa... | https://en.wikipedia.org/wiki/Navarro–Frenk–White_profile |
Navdanya is an Indian -based non-governmental organisation which promotes biodiversity conservation , biodiversity , organic farming , the rights of farmers, and the process of seed saving . One of Navdanya's founders, and prominent members, is Vandana Shiva , an environmental activist , physicist , and author . Navdan... | https://en.wikipedia.org/wiki/Navdanya_(NGO) |
The NaviDrive system is a voice-activated radio , CD player , telephone , and navigation system ( GPS ) automotive head unit , assembled in Citroën ( C8 , C6 , C5 , C4 and C3 ) and Peugeot vehicles.
Its main functions and characteristics are:
In certain countries (France, Germany, Spain, Italy, Belgium, Netherlands a... | https://en.wikipedia.org/wiki/NaviDrive |
A navicula de Venetiis or "little ship of Venice" was an altitude dial used to tell time and which was shaped like a little ship. The cursor (with a plumb line attached) was slid up/down the mast to the correct latitude. The user then sighted the sun through the pair of sighting holes at either end of the "ship's deck"... | https://en.wikipedia.org/wiki/Navicula_de_Venetiis |
The Navier–Stokes equations ( / n æ v ˈ j eɪ s t oʊ k s / nav- YAY STOHKS ) are partial differential equations which describe the motion of viscous fluid substances. They were named after French engineer and physicist Claude-Louis Navier and the Irish physicist and mathematician George Gabriel Stokes . They were deve... | https://en.wikipedia.org/wiki/Navier–Stokes_equations |
The Navier–Stokes existence and smoothness problem concerns the mathematical properties of solutions to the Navier–Stokes equations , a system of partial differential equations that describe the motion of a fluid in space. Solutions to the Navier–Stokes equations are used in many practical applications. However, theo... | https://en.wikipedia.org/wiki/Navier–Stokes_existence_and_smoothness |
The Navigation Data Standard ( NDS ) is a standardized format for automotive-grade navigation databases , jointly developed by automobile manufacturers and suppliers. NDS is an association registered in Germany. Members are automotive OEMs , map data providers, and navigation device /application providers. [ 2 ] [ 3 ]
... | https://en.wikipedia.org/wiki/Navigation_Data_Standard |
A navigation light , also known as a running or position light, is a source of illumination on a watercraft , aircraft or spacecraft , meant to give information on the craft's position, heading , or status. [ 1 ] Some navigation lights are colour-coded red and green to aid traffic control by identifying the craft's ori... | https://en.wikipedia.org/wiki/Navigation_light |
A navigation mesh , or navmesh , is an abstract data structure used in artificial intelligence applications to aid agents in pathfinding through complicated spaces. This approach has been known since at least the mid-1980s in robotics , where it has been called a meadow map , [ 1 ] and was popularized in video game AI ... | https://en.wikipedia.org/wiki/Navigation_mesh |
The navigation paradox states that increased navigational precision may result in increased collision risk. In the case of ships and aircraft , the advent of Global Positioning System (GPS) navigation has enabled craft to follow navigational paths with such greater precision (often of the order of plus or minus 2 m ), ... | https://en.wikipedia.org/wiki/Navigation_paradox |
The navigational algorithms are the quintessence of the executable software on portable calculators or smartphones as an aid to the art of navigation, this attempt article describe both algorithms and software for smartphones implementing different calculation procedures for navigation. The calculation power obtained b... | https://en.wikipedia.org/wiki/Navigational_algorithms |
Navini Networks was a company that developed an Internet access system based on WiMAX wireless communication standards. This access system was subsequently acquired by Cisco Systems in October, 2007.
In January 2000, Wu-Fu Chen and Guanghan Xu formed Navini Networks and developed a wireless Internet access system.
The... | https://en.wikipedia.org/wiki/Navini_Networks |
Navit is a free and open-source , modular, touch screen friendly, car navigation system with GPS tracking, realtime routing engine and support for various vector map formats. It features both a 2D and 3D view of map data. [ 3 ]
Navit supports a variety of operating systems and hardware platforms including Windows , [ ... | https://en.wikipedia.org/wiki/Navit |
The Navizence is a 23-kilometer-long Swiss river located in the Anniviers Valley , in the canton of Valais . It is a left-bank tributary of the Rhône River, joining it at Chippis .
The river originates from the Zinal Glacier and flows northward and then north-northwest. It passes through several streams , particularly... | https://en.wikipedia.org/wiki/Navizence |
Navizon, Inc. is a provider of location-based services and products. Navizon was an early developer of technology that makes it possible to determine the geographic position of a mobile device using as reference the location of cell phone towers and Wi-Fi-based wireless access points instead of GPS . Navizon also devel... | https://en.wikipedia.org/wiki/Navizon |
Nazara Technologies is an Indian multinational technology company that has business interests in mobile games , esports , and sports media . It is based in Mumbai .
Nazara Technologies was founded by Nitish Mittersain in 1999 as an online gaming portal. In 2002, it switched to providing mobile entertainment VAS for te... | https://en.wikipedia.org/wiki/Nazara_Technologies |
Nb.BbvCI is a nicking endonuclease used to cut one strand of double-stranded DNA . It has been successfully used to incorporate fluorochrome -labeled nucleotides into specific spots of a DNA sequence via nick translation . [ 1 ]
This molecular biology article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/Nb.BbvCI |
Niobium(III) chloride also known as niobium trichloride is a compound of niobium and chlorine . The binary phase NbCl 3 is not well characterized but many adducts are known.
Nb 3 Cl 8 is produced by reduction of niobium(V) chloride with hydrogen , or just by heating.
Salt-free reduction of dimethoxyethane solution o... | https://en.wikipedia.org/wiki/Nb2Cl6 |
Niobium pentoxide is the inorganic compound with the formula Nb 2 O 5 . A colorless, insoluble, and fairly unreactive solid, it is the most widespread precursor for other compounds and materials containing niobium. It is predominantly used in alloying, with other specialized applications in capacitors , optical glasses... | https://en.wikipedia.org/wiki/Nb2O5 |
Niobium(III) chloride also known as niobium trichloride is a compound of niobium and chlorine . The binary phase NbCl 3 is not well characterized but many adducts are known.
Nb 3 Cl 8 is produced by reduction of niobium(V) chloride with hydrogen , or just by heating.
Salt-free reduction of dimethoxyethane solution o... | https://en.wikipedia.org/wiki/Nb3Cl8 |
Niobium(III) chloride also known as niobium trichloride is a compound of niobium and chlorine . The binary phase NbCl 3 is not well characterized but many adducts are known.
Nb 3 Cl 8 is produced by reduction of niobium(V) chloride with hydrogen , or just by heating.
Salt-free reduction of dimethoxyethane solution o... | https://en.wikipedia.org/wiki/NbCl3 |
Niobium(V) chloride , also known as niobium pentachloride , is a yellow crystalline solid. It hydrolyzes in air, and samples are often contaminated with small amounts of NbOCl 3 . It is often used as a precursor to other compounds of niobium . NbCl 5 may be purified by sublimation . [ 1 ]
Niobium(V) chloride forms ... | https://en.wikipedia.org/wiki/NbCl5 |
Niobium pentaiodide is the inorganic compound with the formula Nb 2 I 10 . Its name comes from the compound's empirical formula , NbI 5 . [ 1 ] It is a diamagnetic, yellow solid that hydrolyses readily. The compound adopts an edge-shared bioctahedral structure, which means that two NbI 5 units are joined by a pair of ... | https://en.wikipedia.org/wiki/NbI5 |
Niobium dioxide , is the chemical compound with the formula NbO 2 . It is a bluish-black non-stoichiometric solid with a composition range of NbO 1.94 -NbO 2.09 . [ 1 ] It can be prepared by reducing Nb 2 O 5 with H 2 at 800–1350 °C. [ 1 ] An alternative method is reaction of Nb 2 O 5 with Nb powder at 1100 °C. [ 2 ]
... | https://en.wikipedia.org/wiki/NbO2 |
Niobium oxychloride is the inorganic compound with the formula NbOCl 3 . It is a white, crystalline, diamagnetic solid . It is often found as an impurity in samples of niobium pentachloride , a common reagent in niobium chemistry.
In the solid state the coordination sphere for niobium is a distorted octahedron . The N... | https://en.wikipedia.org/wiki/NbOCl3 |
Niobium disulfide is the chemical compound with the formula NbS 2 . It is a black layered solid that can be exfoliated into ultrathin grayish sheets similar to other transition metal dichalcogenides . These layers exhibit superconductivity , where the transition temperature increases from ca. 2 to 6 K with the layer th... | https://en.wikipedia.org/wiki/NbS2 |
Niobium diselenide or niobium(IV) selenide is a layered transition metal dichalcogenide with formula NbSe 2 . Niobium diselenide is a lubricant, and a superconductor at temperatures below 7.2 K that exhibit a charge density wave (CDW). NbSe 2 crystallizes in several related forms, and can be mechanically exfoliated int... | https://en.wikipedia.org/wiki/NbSe2 |
Niobium triselenide is an inorganic compound belonging to the class of transition metal trichalcogenides . It has the formula NbSe 3 . It was the first reported example of one-dimensional compound to exhibit the phenomenon of sliding charge density waves . [ 1 ] Due to its many studies and exhibited phenomena in quant... | https://en.wikipedia.org/wiki/NbSe3 |
A majority of the human genome is made up of non-protein coding DNA. [ 1 ] It infers that such sequences are not commonly employed to encode for a protein. However, even though these regions do not code for protein, they have other functions and carry necessary regulatory information.They can be classified based on th... | https://en.wikipedia.org/wiki/NcRNA_therapy |
Neodymium(III) oxide or neodymium sesquioxide is the chemical compound composed of neodymium and oxygen with the formula Nd 2 O 3 . It forms very light grayish-blue hexagonal crystals. [ 1 ] The rare-earth mixture didymium , previously believed to be an element , partially consists of neodymium(III) oxide. [ 2 ]
Neody... | https://en.wikipedia.org/wiki/Nd2O3 |
Neodymium aluminium borate is a chemical compound with the chemical formula NdAl 3 (BO 3 ) 4 .
It is used in optics .
This inorganic compound –related article is a stub . You can help Wikipedia by expanding it . | https://en.wikipedia.org/wiki/NdAl3(BO3)4 |
Neodymium(III) chloride or neodymium trichloride is a chemical compound of neodymium and chlorine with the formula NdCl 3 . This anhydrous compound is a mauve-colored solid that rapidly absorbs water on exposure to air to form a purple-colored hexa hydrate , NdCl 3 ·6H 2 O. Neodymium(III) chloride is produced from min... | https://en.wikipedia.org/wiki/NdCl3 |
Neodymium(III) fluoride is an inorganic chemical compound of neodymium and fluorine with the formula NdF 3 . It is a purplish pink colored solid with a high melting point.
Like other lanthanide fluorides it is highly insoluble in water which allows it to be synthesised from aqueous neodymium nitrate via a reaction wit... | https://en.wikipedia.org/wiki/NdF3 |
Neodymium(II) iodide or neodymium diiodide is an inorganic salt of iodine and neodymium the formula NdI 2 . Neodymium uses the +2 oxidation state in the compound.
Neodymium(II) iodide is a violet solid. [ 1 ] The compound is not stoichiometric . [ 4 ] It melts at 562°C. [ 5 ]
Neodymium(II) iodide can be made by heati... | https://en.wikipedia.org/wiki/NdI2 |
Neodymium(III) phosphate is an inorganic compound , with the chemical formula of NdPO 4 .
Neodymium(III) phosphate hemihydrate can be obtained by the reaction of neodymium(III) chloride and phosphoric acid : [ 1 ]
Its anhydrous form can be obtained by the reaction of silicon pyrophosphate (SiP 2 O 7 ) and neodymium(I... | https://en.wikipedia.org/wiki/NdPO4 |
Neodymium(III) vanadate is an inorganic compound , a salt of neodymium and vanadic acid with the chemical formula of NdVO 4 . It forms pale-blue, [ 2 ] hydrated crystals.
Neodymium(III) vanadate is produced by the reaction of hot acidic neodymium(III) chloride and sodium vanadate : [ 4 ]
Neodymium(III) vanadate forms... | https://en.wikipedia.org/wiki/NdVO4 |
The chloroplast NADH dehydrogenase F ( ndh F ) gene is found in all vascular plant divisions and is highly conserved . Its DNA fragment resides in the small single-copy region of the chloroplast genome, and is thought to encode a hydrophobic protein containing 664 amino acids and to have a mass of 72.9 kDa . [ 1 ]
T... | https://en.wikipedia.org/wiki/NdhF |
NeSSI (for N ew S ampling/ S ensor I nitiative) is a global and open initiative sponsored by the Center for Process Analysis and Control (CPAC) at the University of Washington , in Seattle .
The NeSSI initiative was begun to simplify the tasks and reduce the overall costs associated with engineering, installing, and m... | https://en.wikipedia.org/wiki/NeSSI |
neXtProt is an on-line knowledge platform on human proteins .
It strives to be a comprehensive resource that provides a variety of
types of information on human proteins, such as their function,
subcellular location, expression, interactions and role in diseases.
The major part of the information in neXtProt [ 2 ] is ... | https://en.wikipedia.org/wiki/NeXtProt |
Neanderthals became extinct around 40,000 years ago. Hypotheses on the causes of the extinction include violence, transmission of diseases from modern humans which Neanderthals had no immunity to, competitive replacement, extinction by interbreeding with early modern human populations , natural catastrophes, climate ch... | https://en.wikipedia.org/wiki/Neanderthal_extinction |
The Neanderthal genome project is an effort, founded in July 2006, of a group of scientists to sequence the Neanderthal genome .
It was initiated by 454 Life Sciences , a biotechnology company based in Branford, Connecticut in the United States and is coordinated by the Max Planck Institute for Evolutionary Anthropolo... | https://en.wikipedia.org/wiki/Neanderthal_genome_project |
The Near-Earth Object Confirmation Page ( NEOCP ) is a web service listing recently-submitted observations of objects that may be near-Earth objects (NEOs). It is a service of the Minor Planet Center (MPC), which is the official international archive for astrometric observations of minor planets . [ 1 ] The NEOCP was e... | https://en.wikipedia.org/wiki/Near-Earth_Object_Confirmation_Page |
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