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The dithionite is the oxyanion with the formula [S 2 O 4 ] 2− . [ 1 ] It is commonly encountered as the salt sodium dithionite . For historical reasons, it is sometimes called hydrosulfite , but it contains no hydrogen and is not a sulfite . [ 2 ] The dianion has a steric number of 4 and trigonal pyramidal geometry. ...
https://en.wikipedia.org/wiki/S2O42-
In chemistry, disulfate or pyrosulfate is the anion with the molecular formula S 2 O 2− 7 . Disulfate is the IUPAC name. [ 1 ] It has a dichromate -like structure and can be visualised as two corner-sharing SO 4 tetrahedra , with a bridging oxygen atom. [ 2 ] In this anion, sulfur has an oxidation state of +6. Disulfat...
https://en.wikipedia.org/wiki/S2O7
In mathematics, S2S is the monadic second order theory with two successors. It is one of the most expressive natural decidable theories known, with many decidable theories interpretable in S2S. Its decidability was proved by Rabin in 1969. [ 1 ] The first order objects of S2S are finite binary strings. The second o...
https://en.wikipedia.org/wiki/S2S_(mathematics)
Silicon disulfide is the inorganic compound with the formula Si S 2 . Like silicon dioxide , this material is polymeric , but it adopts a 1-dimensional structure quite different from the usual forms of SiO 2 . The material is formed by heating silicon and sulfur or by the exchange reaction between SiO 2 and Al 2 S 3 ...
https://en.wikipedia.org/wiki/S2Si
The S 3 molecule , known as trisulfur , sulfur trimer , thiozone , or triatomic sulfur , is a cherry-red allotrope of sulfur . It comprises about 10% of vaporised sulfur at 713 K (440 °C; 824 °F) and 1,333 Pa (10.00 mmHg ; 0.1933 psi ). It has been observed at cryogenic temperatures as a solid. Under ordinary condition...
https://en.wikipedia.org/wiki/S3-
Trithiazyl trichloride is the inorganic compound with the formula (NSCl) 3 . A white solid, it is a precursor to other sulfur nitrides , [ 1 ] but has no commercial applications. The molecule is a 6-membered ring of alternating nitrogen and sulfur atoms, where each sulfur atom is attached to one chlorine atom by a sin...
https://en.wikipedia.org/wiki/S3N3Cl3
Yttrium(III) sulfide ( Y 2 S 3 ) is an inorganic chemical compound . It is a compound of yttrium and sulfur . This inorganic compound –related article is a stub . You can help Wikipedia by expanding it .
https://en.wikipedia.org/wiki/S3Y2
S4000P - International specification for developing and continuously improving preventive maintenance is a specification developed jointly by a multinational team from the AeroSpace and Defence Industries Association of Europe (ASD) and Aerospace Industries Association (AIA). [ 1 ] S4000P is part of the S-Series of ILS...
https://en.wikipedia.org/wiki/S4000P
Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4 . This vivid orange, opaque, crystalline explosive is the most important binary sulfur nitride , which are compounds that contain only the elements sulfur and nitrogen . It is a precursor to many S-N compounds and has attracted wide interest for...
https://en.wikipedia.org/wiki/S4N4
The S9 fraction is the product of an organ tissue homogenate used in biological assays . The S9 fraction is most frequently used in assays that measure the metabolism of drugs and other xenobiotics . It is defined by the U.S. National Library of Medicine 's " IUPAC Glossary of Terms Used in Toxicology" [ 1 ] as the " ...
https://en.wikipedia.org/wiki/S9_fraction
SABDA or SABDA Bible Software is an Indonesian integrated Bible study platform that's based on the Online Bible engine, [ 1 ] with multilingual Bibles available in the program (including Indonesian , Malay , English , Greek and Hebrew , and many local languages of Indonesia ). The word sabda is the Indonesian word for...
https://en.wikipedia.org/wiki/SABDA
SABIO-RK ( S ystem for the A nalysis of Bio chemical Pathways - R eaction K inetics) is a web-accessible database storing information about biochemical reactions and their kinetic properties. SABIO-RK comprises a reaction-oriented representation of quantitative information on reaction dynamics based on a given selecte...
https://en.wikipedia.org/wiki/SABIO-Reaction_Kinetics_Database
SAES Getters S.p.A. is an Italian joint stock company, established in 1940. It is the parent company of the SAES industrial group, which focusses its business on the production of components and systems in advanced materials patented by the same company and used in various industrial and medical applications. In 1940 ...
https://en.wikipedia.org/wiki/SAES_Getters
The SAE Institute ( SAE ) and SAE University College (in Australia) , formerly the School of Audio Engineering and the SAE Technology College and badged SAE Creative Media Education , is a network of colleges around the world that provides creative media programmes. Founded in 1976 in Sydney , Australia, by Tom Misner,...
https://en.wikipedia.org/wiki/SAE_Institute
The SAFE Building System , also known as the SAFE Foundation System , is a way to build in flood zones and coastal areas, developed by architect and inventor Greg Henderson and his team at Arx Pax Labs, Inc. It is designed to float buildings, roadways, and utilities in a few feet of water. [ 1 ] The self-adjusting floa...
https://en.wikipedia.org/wiki/SAFE_Building_System
SAFIR (or Single Aperture Far-InfraRed ) is a proposed NASA space observatory for far-infrared light. [ 2 ] The plan calls for a single large mirror 5–10 meters (16–33 ft) in diameter, cryogenically cooled to 5 kelvins (−268 °C; −451 °F). [ 2 ] This would feed detector arrays sensitive from 5 to 1000 μm . [ 2 ] The pos...
https://en.wikipedia.org/wiki/SAFIR
SAFSTOR is a nuclear decommissioning method in which a nuclear power plant or facility governed by the United States Nuclear Regulatory Commission , is "placed and maintained in a condition that allows the facility to be safely stored and subsequently decontaminated (deferred decontamination) to levels that permit rele...
https://en.wikipedia.org/wiki/SAFSTOR
The SLUGGS ( SAGES Legacy Unifying Globulars and GalaxieS ) survey is an astronomical survey of 25 (and 3 `bonus') nearby early-type ( E and S0 ) galaxies. This survey uses a combination of imaging from Subaru /Suprime-Cam and spectroscopy from Keck /DEIMOS to investigate the chemo-dynamical properties of both the diff...
https://en.wikipedia.org/wiki/SAGES_Legacy_Unifying_Globulars_and_GalaxieS_Survey
The Science of Aging Knowledge Environment ( SAGE KE ) was an online scientific resource provided by the American Association for the Advancement of Science (AAAS). The American Association for the Advancement of Science established a collaboration with Stanford University Libraries and The Center for Resource Econom...
https://en.wikipedia.org/wiki/SAGE_KE
SAMPL ( Statistical Assessment of the Modeling of Proteins and Ligands ) is a set of community-wide blind challenges aimed to advance computational techniques as standard predictive tools in rational drug design . [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] A broad range of biologically relevant systems with different sizes and leve...
https://en.wikipedia.org/wiki/SAMPL_Challenge
SAMSON ( Software for Adaptive Modeling and Simulation Of Nanosystems ) is a computer software platform for molecular design being developed by OneAngstrom and previously by the NANO-D group at the French Institute for Research in Computer Science and Automation (INRIA). [ 2 ] SAMSON has a modular architecture that ma...
https://en.wikipedia.org/wiki/SAMSON
SAMV ( iterative sparse asymptotic minimum variance [ 1 ] [ 2 ] ) is a parameter-free superresolution algorithm for the linear inverse problem in spectral estimation , direction-of-arrival (DOA) estimation and tomographic reconstruction with applications in signal processing , medical imaging and remote sensing . The n...
https://en.wikipedia.org/wiki/SAMV_(algorithm)
Sequence Alignment Map (SAM) is a text-based format originally for storing biological sequences aligned to a reference sequence developed by Heng Li and Bob Handsaker et al . [ 1 ] It was developed when the 1000 Genomes Project wanted to move away from the MAQ mapper format and decided to design a new format. The overa...
https://en.wikipedia.org/wiki/SAM_(file_format)
SAMtools is a set of utilities for interacting with and post-processing short DNA sequence read alignments in the SAM (Sequence Alignment/Map), BAM (Binary Alignment/Map) and CRAM formats, written by Heng Li . These files are generated as output by short read aligners like BWA . Both simple and advanced tools are provi...
https://en.wikipedia.org/wiki/SAMtools
SAO 206462 is a young binary star , surrounded by a circumstellar disc of gas and clearly defined spiral arms. It is situated about 440 light-years away from Earth in the constellation Lupus . [ 4 ] The presence of these spiral arms seems to be related to the existence of planets inside the disk of gas surrounding the ...
https://en.wikipedia.org/wiki/SAO_206462
In computing, the SAP BW Accelerator is a computer appliance - preinstalled software on predefined hardware - which is used to speed up OLAP queries. [ 1 ] The software was initially known as the BI Accelerator . SAP BW Accelerator includes indexes that are vertically inverted reproductions of all the data included in...
https://en.wikipedia.org/wiki/SAP_BI_Accelerator
The SARS conspiracy theory began to emerge during the severe acute respiratory syndrome (SARS) outbreak in China in the spring of 2003, when Sergei Kolesnikov, [ 1 ] a Russian scientist and a member of the Russian Academy of Medical Sciences, first publicized his claim that the SARS coronavirus is a synthesis of measle...
https://en.wikipedia.org/wiki/SARS_conspiracy_theory
SASTRA-CNR Rao Award is an award instituted by SASTRA University , a private and deemed university in the town of Thirumalaisamudram , Thanjavur district , Tamil Nadu , to honor excellence in chemistry and material science , the two areas in which C N R Rao has made great, important and substantial contributions. The A...
https://en.wikipedia.org/wiki/SASTRA-CNR_Rao_Award
The Society of Allied Weight Engineers (SAWE) is a professional society of engineers that pertains to the specific field of Mass Properties . The Society of Allied Weight Engineers is an international organization whose primary purpose is to promote the recognition of “Mass Properties Engineering” as a specialized bra...
https://en.wikipedia.org/wiki/SAWE
SB-236057 is a compound which is a potent and selective inverse agonist for the serotonin receptor 5-HT 1B , acting especially at 5-HT 1B autoreceptors on nerve terminals. It produces a rapid increase in serotonin levels in the brain, and was originally researched as a potential antidepressant . [ 1 ] [ 2 ] However sub...
https://en.wikipedia.org/wiki/SB-236057
The Systems Biology Markup Language ( SBML ) is a representation format, based on XML , for communicating and storing computational models of biological processes. [ 1 ] It is a free and open standard with widespread software support and a community of users and developers. SBML can represent many different classes of ...
https://en.wikipedia.org/wiki/SBML
The Streptavidin-Binding Peptide (SBP)-Tag is a 38- amino acid sequence that may be engineered into recombinant proteins . Recombinant proteins containing the SBP-Tag bind to streptavidin and this property may be utilized in specific purification, detection or immobilization strategies. [ citation needed ] The sequen...
https://en.wikipedia.org/wiki/SBP-tag
SB buffer is a buffer solution used in agarose and polyacrylamide gel electrophoresis for the separation of nucleic acids such as DNA and RNA . "SB" is a commercial trademark of Faster Better Media LLC for their sodium boric acid-based conductive medium (US Patent # 7811437), which is based on the publications of Brody...
https://en.wikipedia.org/wiki/SB_buffer
The SCARA is a type of industrial robot . The acronym stands for selective compliance assembly robot arm [ 1 ] or selective compliance articulated robot arm . [ 2 ] By virtue of the SCARA's parallel-axis joint layout, the arm is slightly compliant in the X-Y direction but rigid in the Z direction, hence the term selec...
https://en.wikipedia.org/wiki/SCARA
SCC mec , or staphylococcal cassette chromosome mec , is a mobile genetic element of Staphylococcus bacterial species. This genetic sequence includes the mecA gene coding for resistance to the antibiotic methicillin and is the only known way for Staphylococcus strains to spread the gene in the wild by horizontal gene t...
https://en.wikipedia.org/wiki/SCCmec
SCICEX , standing for Scientific Ice Expeditions , was a five-year (1995–1999) scientific research program involving a collaboration between the U.S. Navy and academic researchers from a variety of different universities. The object of study was geophysical and oceanological conditions in the Arctic Ocean . The Navy ...
https://en.wikipedia.org/wiki/SCICEX
Mass spectrometry is a scientific technique for measuring the mass-to-charge ratio of ions. It is often coupled to chromatographic techniques such as gas- or liquid chromatography and has found widespread adoption in the fields of analytical chemistry and biochemistry where it can be used to identify and characterize s...
https://en.wikipedia.org/wiki/SCIEX/ABI_Analyst
SLP65/SLP76, Csk -interacting membrane protein, termed SCIMP, belongs to family of transmembrane adaptor proteins (TRAP) which do not directly associate with a receptor, such as LAT , NTAL , LIME or LAX . [ 1 ] [ 2 ] [ 3 ] [ 4 ] SCIMP is expressed in antigen-presenting cells (APC), namely B cells , bone marrow-derived ...
https://en.wikipedia.org/wiki/SCIMP_protein
Symbiotic culture of bacteria and yeast (SCOBY) is a culinary symbiotic fermentation culture ( starter ) consisting of lactic acid bacteria (LAB), acetic acid bacteria (AAB), and yeast which arises in the preparation of sour foods and beverages such as kombucha . [ 1 ] Beer and wine also undergo fermentation with yeast...
https://en.wikipedia.org/wiki/SCOBY
The SCOPE Alliance was a non-profit and influential Network Equipment provider (NEP) industry group aimed at standardizing "carrier-grade" systems for telecom in the Information Age . The SCOPE Alliance was founded in January 2006 by a group of NEP's, including Alcatel, Ericsson, Motorola, NEC, Nokia, and Siemens. In 2...
https://en.wikipedia.org/wiki/SCOPE_Alliance
SCO Skunkware , often referred to as simply "Skunkware", is a collection of open-source software projects ported , compiled , and packaged for free redistribution on Santa Cruz Operation (SCO) operating environments. SCO Skunkware packaged components exist for SCO Xenix , SCO UNIX, OpenServer 5–6 , UnixWare 2 and 7, Ca...
https://en.wikipedia.org/wiki/SCO_Skunkware
The SCR-277 was a mobile, trailer mounted radio range set for radio guidance of aircraft . It was standardized by the U.S. Army in June 1941. The SCR-277 was used as a navigation aid. It included the BC-467 transmitter with an RF output power of 800 watts , the BC-468 Goniometer , and BC-342 receiver . Frequencies uti...
https://en.wikipedia.org/wiki/SCR-277
SCRIM (Sideway-force Coefficient Routine Investigation Machine) is a machine, originally developed by TRL Limited in the United Kingdom , used to measure the wet skidding resistance of a road surface . [ 1 ] W.D.M. Limited and ARRB Systems Pty Ltd ( iSAVe ) manufacture sideways-force coefficient routine investigation ...
https://en.wikipedia.org/wiki/SCRIM
SCSI Enclosure Services ( SES ) is a protocol for more modern SCSI enclosure products. An initiator can communicate with the enclosure using a specialized set of SCSI commands to access power, cooling, and other non-data characteristics. [ 1 ] There are two major classes of SES devices: The SCSI initiator communicate...
https://en.wikipedia.org/wiki/SCSI_Enclosure_Services
SCTbio is a Czech biotechnology company that offers contract development and manufacturing services ( CDMO ) for Advanced Therapy Medicinal Products (ATMPs), utilizing cGMP standards. [ 2 ] [ 3 ] Operating in Europe and North America , the company specializes in developing autologous cell-based products, cell banking,...
https://en.wikipedia.org/wiki/SCTbio
Sulfur dichloride is the chemical compound with the formula SCl 2 . This cherry-red liquid is the simplest sulfur chloride and one of the most common, and it is used as a precursor to organosulfur compounds. It is a highly corrosive and toxic substance, and it reacts on contact with water to form chlorine-containing ac...
https://en.wikipedia.org/wiki/SCl2
Thionyl chloride is an inorganic compound with the chemical formula SOCl 2 . It is a moderately volatile , colourless liquid with an unpleasant acrid odour. Thionyl chloride is primarily used as a chlorinating reagent, with approximately 45,000 tonnes (50,000 short tons) per year being produced during the early 1990s, ...
https://en.wikipedia.org/wiki/SCl2O
Sulfur tetrachloride is an inorganic compound with chemical formula SCl 4 . It has only been obtained as an unstable pale yellow solid. The corresponding SF 4 is a stable, useful reagent. It is obtained by treating sulfur dichloride with chlorine at 193 K: It melts with simultaneous decomposition above −20 °C. [ 1 ]...
https://en.wikipedia.org/wiki/SCl4
A Software-Defined Wide Area Network ( SD-WAN ) is a wide area network that uses software-defined networking technology, such as communicating over the Internet using overlay tunnels which are encrypted when destined for internal organization locations. [ 1 ] If standard tunnel setup and configuration messages are sup...
https://en.wikipedia.org/wiki/SD-WAN
SDCH ( Shared Dictionary Compression for HTTP ) is a data compression algorithm created by Google , based on VCDIFF (RFC 3284). SDCH achieves its effectiveness by using pre-negotiated dictionaries to "warm up" its internal state prior to encoding or decoding. These may either be already stored locally, or uploaded fro...
https://en.wikipedia.org/wiki/SDCH
In biochemistry and molecular biology , SDD-AGE is short for S emi- D enaturating D etergent A garose G el E lectrophoresis. This is a method for detecting and characterizing large protein polymers which are stable in 2% SDS at room temperature , unlike most large protein complexes . This method is very useful for stud...
https://en.wikipedia.org/wiki/SDD-AGE
SDET is a benchmark used in the systems software research community for measuring the throughput of a multi-user computer operating system. Its name stands for SPEC Software Development Environment Throughput (SDET), and is packaged along with Kenbus in the SPEC SDM91 benchmark. A more modern benchmark that is relate...
https://en.wikipedia.org/wiki/SDET
SDI Presence LLC (commonly referred to as SDI ) is an IT consultancy and managed services provider (MSP) that provides technology-based professional services . As of 2024, the firm had more than 350 employees. [ 1 ] SDI is a certified Minority Business Enterprise (MBE) with the City of Chicago , the State of Illinois ,...
https://en.wikipedia.org/wiki/SDI_Presence
SDS-PAGE ( sodium dodecyl sulfate–polyacrylamide gel electrophoresis ) is a discontinuous electrophoretic system developed by Ulrich K. Laemmli which is commonly used as a method to separate proteins with molecular masses between 5 and 250 kDa . [ 1 ] [ 2 ] The combined use of sodium dodecyl sulfate (SDS, also known as...
https://en.wikipedia.org/wiki/SDS-PAGE
Smart Distributed System (SDS) protocol was developed by Honeywell and is supported by Holjeron . SDS is an open event-driven protocol used over Controller area network based industrial networks. It is used for a highly reliable Smart device -level network. The SDS Application Layer Protocol is optimized for smart sens...
https://en.wikipedia.org/wiki/SDS_Protocol
Protein chemical synthesis by native peptide ligation of unprotected peptide segments is an interesting complement and potential alternative to the use of living systems for producing proteins. [ 1 ] The synthesis of proteins requires efficient native peptide ligation methods, which enable the chemoselective formation ...
https://en.wikipedia.org/wiki/SEA_Native_Peptide_Ligation
In biology , the SECIS element (SECIS: se leno c ysteine i nsertion s equence ) is an RNA element around 60 nucleotides in length that adopts a stem-loop structure. [ 1 ] This structural motif (pattern of nucleotides) directs the cell to translate UGA codons as selenocysteines (UGA is normally a stop codon ). SECIS ele...
https://en.wikipedia.org/wiki/SECIS_element
The Simulation Experiment Description Markup Language (SED-ML) is a representation format, based on XML , for the encoding and exchange of simulation descriptions on computational models of biological systems. [ 1 ] It is a free and open community development project. SED-ML Level 1 Version 1, [ 2 ] the first version ...
https://en.wikipedia.org/wiki/SED-ML
SEDAT ("Space Environment DATa System") provides access to near-original satellite data on the space environment in order to perform analyses and queries needed for evaluation of space environment hazards. The development was performed between 1999 and 2001 by the Rutherford Appleton Laboratory (RAL) and funded by the...
https://en.wikipedia.org/wiki/SEDAT
The SEE-FIM protocol is a pathology dissection protocol for Sectioning and Extensively Examining the Fimbria (SEE-FIM). This protocol is intended to provide for the optimal microscopic examination of the distal fallopian tube (fimbria) to identify either cancerous or precancerous conditions in this organ. [ 1 ] [ 2 ] ...
https://en.wikipedia.org/wiki/SEE-FIM_Protocol
Surface-enhanced ellipsometric contrast microscopy (SEEC) uses an upright or inverted optical microscope in a crossed polarization configuration and specific supporting plates called surfs on which the sample is deposited for observation. [ 1 ] It is described as an optical nanoscopy technique. SEEC relies on precise ...
https://en.wikipedia.org/wiki/SEEC_microscopy
SELF-SCAN is a family of plasma displays introduced by Burroughs Corporation during the 1970s. The most common format was a single-row dot matrix display in sizes from 16 to 40 ASCII characters wide. Other formats were also produced, including the SELF-SCAN II 40 wide by 12 or 6 line high displays, and a variety of cus...
https://en.wikipedia.org/wiki/SELF-SCAN
SEMAT ( Software Engineering Method and Theory ) is an initiative to reshape software engineering such that software engineering qualifies as a rigorous discipline. The initiative was launched in December 2009 by Ivar Jacobson , Bertrand Meyer , and Richard Soley [ 1 ] with a call for action statement [ 2 ] and a visi...
https://en.wikipedia.org/wiki/SEMAT
SEMATECH (from Semiconductor Manufacturing Technology ) was a not-for-profit consortium that performed research and development to advance chip manufacturing. SEMATECH involved collaboration between various sectors of the R&D community, including chipmakers, equipment and material suppliers, universities, research inst...
https://en.wikipedia.org/wiki/SEMATECH
Sercos III is the third generation of the Sercos interface , a standardized open digital interface for the communication between industrial controls, motion devices, input/output devices (I/O), and Ethernet nodes, such as PCs. Sercos III applies the hard real-time features of the Sercos interface to Ethernet . It is ba...
https://en.wikipedia.org/wiki/SERCOS_III
In the field of Industrial Control Systems , the interfacing of various control components must provide means to coordinate the signals and commands sent between control modules. While tight coordination is desirable for discrete inputs and outputs, it is especially important in motion controls , where directing the mo...
https://en.wikipedia.org/wiki/SERCOS_interface
SERENDIP ( Search for Extraterrestrial Radio Emissions from Nearby Developed Intelligent Populations ) is a Search for Extra-Terrestrial Intelligence (SETI) program originated by the Berkeley SETI Research Center at the University of California, Berkeley . [ 1 ] SERENDIP takes advantage of ongoing "mainstream" radio t...
https://en.wikipedia.org/wiki/SERENDIP
A spin exchange relaxation-free ( SERF ) magnetometer is a type of magnetometer developed at Princeton University in the early 2000s. SERF magnetometers measure magnetic fields by using lasers to detect the interaction between alkali metal atoms in a vapor and the magnetic field. The name for the technique comes from...
https://en.wikipedia.org/wiki/SERF
SERVIR-Mekong project is a joint initiative by the US agency for International Development ( USAID ), NASA and five other countries which are Myanmar, Thailand, Cambodia, Laos and Vietnam. "Servir" is a Spanish word which means "to serve". The project aims to use the latest technologies to help the Mekong river region ...
https://en.wikipedia.org/wiki/SERVIR_Mekong_Project
SETI@home beta , is a hibernating volunteer computing project using the Berkeley Open Infrastructure for Network Computing ( BOINC ) platform, as a test environment for future SETI@home projects: This astronomy -related article is a stub . You can help Wikipedia by expanding it . This network -related software articl...
https://en.wikipedia.org/wiki/SETI@home_beta
SETILive was an online project of Zooniverse that utilized live participants to analyze radio telescope data in real time to recognize patterns to find extraterrestrial intelligences (ETI's). The project ceased live operations on 12 October 2014, but still allows archival analysis. [ 1 ] The project was launched in ...
https://en.wikipedia.org/wiki/SETILive
SEVEN Networks, Inc. is a privately funded American corporation founded in 2000. It had about 265 employees in 2010. [ 1 ] As of 2017, the company has research and development centers in Texas and Finland . SEVEN mobile messaging products are turnkey multi-device, multi-service computer software for operators and devi...
https://en.wikipedia.org/wiki/SEVEN_Networks
1,1,1,2-tetrafluorodisulfane , also known as 1,2-difluorodisulfane 1,1-difluoride or just difluorodisulfanedifluoride ( FSSF 3 ) is an unstable molecular compound of fluorine and sulfur . The molecule has a pair of sulfur atoms, with one fluorine atom on one sulfur, and three fluorine atoms on the other. It has the unc...
https://en.wikipedia.org/wiki/SF3SF
Sulfur tetrafluoride is a chemical compound with the formula S F 4 . It is a colorless corrosive gas that releases dangerous hydrogen fluoride gas upon exposure to water or moisture. Sulfur tetrafluoride is a useful reagent for the preparation of organofluorine compounds , [ 3 ] some of which are important in the pharm...
https://en.wikipedia.org/wiki/SF4
Sulfur chloride pentafluoride is an inorganic compound with the formula SF 5 Cl . It exists as a colorless gas at room temperature and is highly toxic, like most inorganic compounds containing the pentafluorosulfide (– SF 5 ) functional group. [ 1 ] The compound adopts an octahedral geometry with C 4v symmetry. Sulfur ...
https://en.wikipedia.org/wiki/SF5Cl
Difluoroamino sulfur pentafluoride is a gaseous chemical compound of fluorine, sulfur, and nitrogen. It is unusual in having a hexa-coordinated sulfur atom with a link to nitrogen. Other names for this substance include difluoro(pentafluorosulfur)amine , pentafluorosulfanyldifluoramine , and pentafluorosulfanyl N , N ...
https://en.wikipedia.org/wiki/SF5NF2
Esaflon Sulfur(VI) fluoride Sulfur tetrafluoride Sulfuryl fluoride Tellurium hexafluoride Polonium hexafluoride Sulfur hexafluoride or sulphur hexafluoride ( British spelling ) is an inorganic compound with the formula SF 6 . It is a colorless, odorless, non- flammable , and non-toxic gas. SF 6 has an octahedral geo...
https://en.wikipedia.org/wiki/SF6
The SH2 ( S rc H omology 2 ) domain is a structurally conserved protein domain contained within the Src oncoprotein [ 2 ] and in many other intracellular signal-transducing proteins. [ 3 ] SH2 domains bind to phosphorylated tyrosine residues on other proteins, modifying the function or activity of the SH2-containing pr...
https://en.wikipedia.org/wiki/SH2_domain
SH3BP2 ( SH3 domain -binding protein 2) is a protein that comes from a gene located on Chromosome 4. It is widely expressed in hematopoietic cells, including: Macrophages , B and T lymphocytes , and osteoclast precursors. SH3BP2 has an N-terminal pleckstrin homology domain to bind differentially to the SH3 domains of c...
https://en.wikipedia.org/wiki/SH3BP2
SHAPE.AG (formerly SHAPE Services ) is a cross-platform independent software vendor and web-based services provider. The company develops instant messaging , social networking , productivity, entertainment, games, media and location-based applications for Apple iPhone , [ 1 ] iPod Touch and iPad , [ 2 ] BlackBerry , [ ...
https://en.wikipedia.org/wiki/SHAPE_Services
SHEEP is one of the earliest interactive symbolic computation systems . It is specialized for computations with tensors , and was designed for the needs of researchers working with general relativity and other theories involving extensive tensor calculus computations. [ 1 ] [ 2 ] SHEEP is a freeware package (copyrigh...
https://en.wikipedia.org/wiki/SHEEP_(symbolic_computation_system)
SHIFTCOR (Shift Correction) is a freely available web server as well as a stand-alone computer program for protein chemical shift re-referencing . [ 1 ] Chemical shift referencing is a particularly widespread problem in biomolecular NMR with up to 25% of existing NMR chemical shift assignments being improperly referenc...
https://en.wikipedia.org/wiki/SHIFTCOR
SHORTZ! for mobile content , is a mobile portal created [ when? ] for the exhibition of short films and animation series. The portal, although accessible on PC with certain Internet web browsers (such as Mozilla Firefox ), was conceived for viewing on mobile devices and thus only allows the download of short films on p...
https://en.wikipedia.org/wiki/SHORTZ!
SIAM Journal on Discrete Mathematics is a peer-reviewed mathematics journal published quarterly by the Society for Industrial and Applied Mathematics (SIAM). The journal includes articles on pure and applied discrete mathematics . It was established in 1988, along with the SIAM Journal on Matrix Analysis and Applicatio...
https://en.wikipedia.org/wiki/SIAM_Journal_on_Discrete_Mathematics
SIA S.p.A. is an Italian company operating in the area of ICT , providing services to the banking and finance sector in addition to platforms for financial markets and e-payment services. The company was founded in 1977 as Società Interbancaria per l'Automazione by Banca d'Italia , ABI and a pool of Italian banks. Dur...
https://en.wikipedia.org/wiki/SIA_S.p.A.
In the context of quantum mechanics and quantum information theory , symmetric, informationally complete, positive operator-valued measures (SIC- POVMs ) are a particular type of generalized measurement (POVM) . SIC-POVMs are particularly notable thanks to their defining features of (1) being informationally complete; ...
https://en.wikipedia.org/wiki/SIC-POVM
In bioinformatics , SIDD is short for Stress-Induced ( DNA ) Duplex Destabilization. It is the melting of the DNA which is not induced by a promoter, but purely by the superhelical (also called topological) nature of the DNA. [ 1 ] It is based on a statistical mechanics treatment of DNA made by Craig J. Benham and Rich...
https://en.wikipedia.org/wiki/SIDD
SIESTA ( Spanish Initiative for Electronic Simulations with Thousands of Atoms ) is an original method and its computer program implementation, to efficiently perform electronic structure calculations and ab initio molecular dynamics simulations of molecules and solids. SIESTA uses strictly localized basis sets and the...
https://en.wikipedia.org/wiki/SIESTA_(computer_program)
SIE Neftehim [ a ] ( Russian : НПП Нефтехим ) is a Russian joint stock company based in Krasnodar , undertaking research and development in the petrochemical industry . Its origins lie in the research laboratory attached to Krasnodar Refinery, which first developed the use of aluminium-platinum catalysts in the Soviet ...
https://en.wikipedia.org/wiki/SIE_Neftehim
SIGMOBILE is the Association for Computing Machinery 's Special Interest Group on Mobility of Systems, Users, Data and Computing, which specializes in the field of mobile computing and wireless networks and wearable computing . Conceived in early 1995, ACM SIGMOBILE started out as an organization that fostered researc...
https://en.wikipedia.org/wiki/SIGMOBILE
SIGRed [ 1 ] ( CVE - 2020-1350 ) is a security vulnerability discovered in Microsoft 's Domain Name System (DNS) implementation of Windows Server versions from 2003 to 2019. To exploit the vulnerability, an unauthenticated attacker sends malicious requests to a Windows DNS server. [ 2 ] If exploited, the vulnerability...
https://en.wikipedia.org/wiki/SIGRed
SIG Group AG is a Swiss multinational corporation and one of the biggest manufacturers in the packaging industry . [ 2 ] [ 3 ] [ 4 ] Originally founded 1853 as a railway car producer named Schweizerische Waggonfabrik ("Swiss Wagon Factory"), it was renamed SIG ( Schweizerische Industrie Gesellschaft , German for Swiss...
https://en.wikipedia.org/wiki/SIG_Group
SIMION is an ion optics simulation program that calculates electric fields for electrodes of defined voltages and ion trajectories in those fields. [ 1 ] The program was developed in the late 1970s by Don C. McGilvery at La Trobe University , Melbourne, Australia as part of his Ph.D. research [ 2 ] working with James ...
https://en.wikipedia.org/wiki/SIMION
A SIM box (also called a SIM bank ) is device used as part of a VoIP gateway installation. It contains a number of SIM cards , which are linked to the gateway but housed and stored separately from it. A SIM box can have SIM cards of different mobile operators installed, permitting it to operate with several GSM gateway...
https://en.wikipedia.org/wiki/SIM_box
1PO4 25942 20466 ENSG00000169375 ENSMUSG00000042557 Q96ST3 Q60520 NM_001145357 NM_001145358 NM_015477 NM_001110350 NM_001110351 NM_011378 NM_001357754 NP_001138829 NP_001138830 NP_056292 NP_001103820 NP_001103821 NP_035508 NP_001344683 Paired amphipathic helix protein Sin3a is a protein that in humans is enc...
https://en.wikipedia.org/wiki/SIN3A
1E91 , 1PD7 , 2CR7 , 2CZY , 2F05 23309 20467 ENSG00000127511 ENSMUSG00000031622 O75182 Q62141 NM_001297595 NM_001297597 NM_015260 NM_001113248 NM_009188 NP_001284524 NP_001284526 NP_056075 NP_001106719 NP_033214 Paired amphipathic helix protein Sin3b is a protein that in humans is encoded by the SIN3B gene ....
https://en.wikipedia.org/wiki/SIN3B
The Session Initiation Protocol ( SIP ) is the signaling protocol selected by the 3rd Generation Partnership Project (3GPP) [ 1 ] [ 2 ] to create and control multimedia sessions with multiple participants in the IP Multimedia Subsystem (IMS). It is therefore a key element in the IMS framework. SIP was developed by the...
https://en.wikipedia.org/wiki/SIP_extensions_for_the_IP_Multimedia_Subsystem
SIRIUS is a Java -based open-source software for the identification of small molecules from fragmentation mass spectrometry data without the use of spectral libraries. It combines the analysis of isotope patterns in MS1 spectra with the analysis of fragmentation patterns in MS2 spectra . SIRIUS is the umbrella applicat...
https://en.wikipedia.org/wiki/SIRIUS_(software)
Silent Information Regulator ( SIR ) proteins are involved in regulating gene expression. SIR proteins organize heterochromatin near telomeres , [ 1 ] ribosomal DNA (rDNA) , [ 2 ] and at silent loci including hidden mating type loci in yeast. [ 3 ] [ 4 ] The SIR family of genes encodes catalytic and non-catalytic prot...
https://en.wikipedia.org/wiki/SIR_proteins
SISTINE (also known as SISTINE Mission and SISTINE Program ) (acronym for "Suborbital Imaging Spectrograph for Transition region Irradiance from Nearby Exoplanet host stars" ) is a NASA mission designed to study distant stars as a way of finding life on exoplanets . [ 1 ] [ 2 ] The technology to be employed is up to 1...
https://en.wikipedia.org/wiki/SISTINE