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88,800 | The TETRIX® PRIZM® Robotics Controller is a controller that is fully integrated, programmable and designed for the TETRIX® MAX building system. It features a variety of ports to control motors, servos, encoders and sensors. The TETRIX® PRIZM® Robotics Controller is designed to be a simple yet powerful learning tool tha... | Tetrix Robotics Kit | 0.798101 |
88,801 | This is a clear indication that Grammar Explorer has adopted what the neurosciences have argued for some time, that our memory tends to store semantically, especially at the level of the Basic User. Furthermore, the neurosciences clearly support Michael Lewis’s didactic approach to language acquisition/learning that ha... | Grammar Explorer | 0.798101 |
88,802 | Well-known software algorithms that can be seen as soft sensors include Kalman filters. More recent implementations of soft sensors use neural networks or fuzzy computing. Examples of soft sensor applications: Kalman filters for estimating the location Velocity estimators in electric motors Estimating process data usin... | Soft sensor | 0.798101 |
88,803 | The High Energy Astronomy Observatory Program was a NASA program of the late 1970s and early 1980s that included a series of three large low-Earth-orbiting spacecraft for X-ray and Gamma-Ray astronomy and Cosmic-Ray investigations. After launch, they were denoted HEAO 1, HEAO 2 (also known as The Einstein Observatory),... | HEAO Program | 0.798101 |
88,804 | Advances in botany and chemistry in the Islamic world encouraged developments in pharmacology. Muhammad ibn Zakarīya Rāzi (Rhazes) (865–915) promoted the medical uses of chemical compounds. Abu al-Qasim al-Zahrawi (Abulcasis) (936–1013) pioneered the preparation of medicines by sublimation and distillation. His Liber s... | Islamic technology | 0.7981 |
88,805 | In Canada, 8 universities are accredited by Engineer’s Canada to offer undergraduate degrees in geological engineering. Many of these universities also offer graduate degree programs in geological engineering. These include: Queen’s University (Department of Geological Sciences and Geological Engineering) (1975 – prese... | Geological engineering | 0.798099 |
88,806 | White Professors-at-Large at Cornell in 2019 His research focuses on "the fields of number theory and algebraic geometry. "In addition to his research articles, he has authored a novel, The Grasshopper King, which was a finalist for the 2004 Young Lions Fiction Award; the "Do the Math" column in Slate; two non-fiction ... | Jordan Ellenberg | 0.798099 |
88,807 | 6. The Hilbert–Burch theorem describes a free resolution of a quotient of a local ring with projective dimension 2. 7. | Unimodular row | 0.798099 |
88,808 | 1964 Christos Papakyriakopoulos 1964 Raoul Bott 1966 Stephen Smale 1966 Morton Brown and Barry Mazur 1971 Robion Kirby 1971 Dennis Sullivan 1976 William Thurston 1976 James Harris Simons 1981 Mikhail Gromov for:Manifolds of negative curvature. Journal of Differential Geometry 13 (1978), no. 2, 223–230. Almost flat mani... | Oswald Veblen Prize in Geometry | 0.798098 |
88,809 | The ability of Agrobacterium to transfer genes to plants and fungi is used in biotechnology, in particular, genetic engineering for plant improvement. Genomes of plants and fungi can be engineered by use of Agrobacterium for the delivery of sequences hosted in T-DNA binary vectors. A modified Ti or Ri plasmid can be us... | Crown gall | 0.798098 |
88,810 | Even an entire beam of protons circulated in the Large Hadron Collider, a high energy physics experiment, contains ~ 3.23×1014 protons, each with 6.5×1012 eV of energy, for a total beam energy of ~ 2.1×1027 eV or ~ 336.4 MJ, which is still ~ 2.7×105 times lower than the mass–energy of a single gram of hydrogen. Yet, th... | Macroscopic scale | 0.798097 |
88,811 | If M is a (right) comodule over the coalgebra C, then M is a (left) module over the dual algebra C∗, but the converse is not true in general: a module over C∗ is not necessarily a comodule over C. A rational comodule is a module over C∗ which becomes a comodule over C in the natural way. | Comodule | 0.798097 |
88,812 | The data analysis yields dissociation thresholds, which can be used to derive new thermochemistry for the sample.The electron imager side can also be used to record photoionization cross sections, photoelectron energy and angular distributions. With the help of circularly polarized light, photoelectron circular dichroi... | Photoelectron photoion coincidence spectroscopy | 0.798097 |
88,813 | Clinically, a large deterrent to CDSS acceptance is workflow integration. While it has been shown that clinicians require explanations of Machine Learning-Based CDSS, in order to able to understand and trust their suggestions, there is an overall distinct lack of application of explainable Artificial Intelligence in th... | Clinical decision support system | 0.798097 |
88,814 | As a further consequence, changes to the configuration of given element, or changes in the end-to-end path, cannot easily be validated. Optimization and provisioning cannot then be automated except against only the simplest design specifications. | Autognostics | 0.798097 |
88,815 | Organomolybdenum chemistry is the chemistry of chemical compounds with Mo-C bonds. The heavier group 6 elements molybdenum and tungsten form organometallic compounds similar to those in organochromium chemistry but higher oxidation states tend to be more common. | Organomolybdenum compound | 0.798096 |
88,816 | The solution to the equation (with P 0 {\displaystyle P_{0}} being the initial population) is where where K {\displaystyle K} is the limiting value of P {\displaystyle P} , the highest value that the population can reach given infinite time (or come close to reaching in finite time). It is important to stress that the ... | Verhulst equation | 0.798096 |
88,817 | And our visual system adapts these statistics features in order to code information efficiently. However, there is not always a clear temporal analogue to spatial features. For example, spatial features have a key role in linking signals across space to get boundaries inference, while temporal signals may not play the ... | Visual tilt effects | 0.798096 |
88,818 | The standard mitigates PPE interchangeability problems, allows wide use by designers not versed in high rate energy methods, and it limits the force into the worker to a survivable level. Actual loads on the user and anchor-anchorage vary widely with user weight, height of fall, geometry, and type of line/rope. Excessi... | Fall arrest system | 0.798096 |
88,819 | Changing in (10) variables as one observes that the ψ K ℓ ( χ ) {\displaystyle \psi _{K\ell }(\chi )} function satisfies the one-dimensional Schrödinger equation with the csc 2 χ {\displaystyle \csc ^{2}\chi } potential according to The one-dimensional potential in the latter equation, in coinciding with the Rosen–Mo... | Trigonometric Rosen–Morse potential | 0.798096 |
88,820 | The RANSAC algorithm has found many applications in computer vision, including the simultaneous solving of the correspondence problem and the estimation of the fundamental matrix related to a pair of stereo cameras. The basic assumption of the method is that the data consists of "inliers", i.e., data whose distribution... | Photo stitching | 0.798095 |
88,821 | The Bloch–Kato conjecture on values of L-functions predicts that these groups are finitely generated. Moreover, the rank of the group of cycles modulo homological equivalence, and also of the group of cycles homologically equivalent to zero, should be equal to the order of vanishing of an L-function of the given variet... | Chow group | 0.798095 |
88,822 | In quantum field theory, the term moduli (SG: modulus; more properly moduli fields) is sometimes used to refer to scalar fields whose potential energy function has continuous families of global minima. Such potential functions frequently occur in supersymmetric systems. The term "modulus" is borrowed from mathematics (... | Moduli space of vacua | 0.798095 |
88,823 | The circumcircle's radius is called the "circumradius". Thales' theorem implies that if the circumcenter is located on a side of the triangle, then the opposite angle is a right one. If the circumcenter is located inside the triangle, then the triangle is acute; if the circumcenter is located outside the triangle, then... | Triangle geometry | 0.798095 |
88,824 | The probabilistic proof can also be rephrased in an elementary way, using the underlying probabilistic ideas but proceeding by direct verification:The following identities can be verified: ∑ k ( n k ) x k ( 1 − x ) n − k = 1 {\displaystyle \sum _{k}{n \choose k}x^{k}(1-x)^{n-k}=1} ("probability") ∑ k k n ( n k ) x k ( ... | Bézier form | 0.798095 |
88,825 | Thus, social acceptance of developmental robots is also investigated; Statistical inference biases and cumulative knowledge/skill reuse: biases characterizing both representations/encodings and inference mechanisms can typically allow considerable improvement of the efficiency of learning and are thus studied. Related ... | Epigenetic robotics | 0.798094 |
88,826 | In geometry, the rhombicuboctahedron, or small rhombicuboctahedron, is a polyhedron with eight triangular, six square, and twelve rectangular faces. There are 24 identical vertices, with one triangle, one square, and two rectangles meeting at each one. If all the rectangles are themselves square (equivalently, all the ... | Cantic snub octahedron | 0.798094 |
88,827 | Then the theorem says that we have chain maps F: C ∗ ( X × Y ) → C ∗ ( X ) ⊗ C ∗ ( Y ) , G: C ∗ ( X ) ⊗ C ∗ ( Y ) → C ∗ ( X × Y ) {\displaystyle F\colon C_{*}(X\times Y)\rightarrow C_{*}(X)\otimes C_{*}(Y),\quad G\colon C_{*}(X)\otimes C_{*}(Y)\rightarrow C_{*}(X\times Y)} such that F G {\displaystyle FG} is the identi... | Eilenberg–Zilber theorem | 0.798094 |
88,828 | In nuclear physics and chemistry, the Q value for a reaction is the amount of energy absorbed or released during the nuclear reaction. The value relates to the enthalpy of a chemical reaction or the energy of radioactive decay products. It can be determined from the masses of reactants and products. | Q value (nuclear science) | 0.798094 |
88,829 | Machine learning techniques can improve the effectiveness of automatic bug-fixing systems. One example of such techniques learns from past successful patches from human developers collected from open source repositories in GitHub and SourceForge. It then use the learned information to recognize and prioritize potential... | Automatic bug fixing | 0.798093 |
88,830 | The universe, at least in principle, might have a similar topology. If so, one might eventually return to one's starting point after travelling in a straight line through the universe for long enough.The curvature of the universe can be measured through multipole moments in the spectrum of the cosmic background radiati... | Infinity | 0.798093 |
88,831 | The high resolution that is accomplished by reverse-phase HPLC can be combined with this procedure to produce high throughput screening of natural products as well. The incorporation of the electrochemistry component helps with ionization efficiency via the electrochemical conversion. This method is proved better than ... | Desorption electrospray ionization | 0.798093 |
88,832 | Vector calculus is initially defined for Euclidean 3-space, R 3 , {\displaystyle \mathbb {R} ^{3},} which has additional structure beyond simply being a 3-dimensional real vector space, namely: a norm (giving a notion of length) defined via an inner product (the dot product), which in turn gives a notion of angle, and ... | Vector Calculus | 0.798093 |
88,833 | Her book The DNA Mystique: The Gene as a Cultural Icon, co-written with Susan Lindee, was used as a teaching text. She followed up with two other books, Body Bazaar: The Market for Human Tissue in the Biotechnology Age with Lori Andrews, and The Molecular Gaze: Art in the Genetic Age with Suzanne Anker. Nelkin served a... | Dorothy Nelkin | 0.798093 |
88,834 | Unlike the conventional dried blood spot test for newborn screening that involves a painful heel prick, Metascreen uses urine specimen, collected without harm or discomfort to the newborn, to detect as many as 110 metabolic disorders. The urine specimen is collected on a filter paper, which is then air-dried and sent t... | Metascreen | 0.798092 |
88,835 | {\displaystyle H\in {\mathcal {H}}.} We can place on Z X × Y {\displaystyle Z^{X\times Y}} the G × H {\displaystyle {\mathcal {G}}\times {\mathcal {H}}} -topology, and consequently on any of its subsets, in particular on B ( X , Y ; Z ) {\displaystyle B(X,Y;Z)} and on B ( X , Y ; Z ) {\displaystyle {\mathcal {B}}(X,Y;Z... | Space of linear maps | 0.798091 |
88,836 | Designed about a decade earlier than Common Lisp, Scheme is a more minimalist design. It has a much smaller set of standard features but with certain implementation features (such as tail-call optimization and full continuations) not specified in Common Lisp. A wide variety of programming paradigms, including imperativ... | Lisp (programming language) | 0.798091 |
88,837 | Experimental results confirm the predictions of quantum mechanics, ruling out Einstein's basic assumption that led him to the suggestion of his hidden variables. These hidden variables may be "hidden" because of an illusion that occurs during observations of objects that are too large or too small. This illusion can be... | Heisenberg limit | 0.798091 |
88,838 | If R is a left-noetherian ring, then the category of finitely generated left modules over R is abelian. In particular, the category of finitely generated modules over a noetherian commutative ring is abelian; in this way, abelian categories show up in commutative algebra. As special cases of the two previous examples: ... | Abelian categories | 0.798091 |
88,839 | Affine geometry, broadly speaking, is the study of the geometrical properties of lines, planes, and their higher dimensional analogs, in which a notion of "parallel" is retained, but no metrical notions of distance or angle are. Affine spaces differ from linear spaces (that is, vector spaces) in that they do not have a... | Complex affine space | 0.79809 |
88,840 | The study of point modules is a useful tool which can be used much more widely than just for Sklyanin algebras. Point modules are a way of finding projective geometry in the underlying structure of noncommutative graded rings. Originally, the study of point modules was applied to show some of the properties of non-dege... | Sklyanin algebra | 0.79809 |
88,841 | Glass fiber use has recently seen use in biomedical applications in the assistance of joint replacement where the electric field orientation of short phosphate glass fibers can improve osteogenic qualities through the proliferation of osteoblasts and with improved surface chemistry. Another potential use is within elec... | Glass fibre | 0.79809 |
88,842 | Isoclines are used to solve ordinary differential equations. In interpreting radar images, an isodop is a line of equal Doppler velocity, and an isoecho is a line of equal radar reflectivity. In the case of hybrid contours, energies of hybrid orbitals and the energies of pure atomic orbitals are plotted. The graph obta... | Contour plot | 0.79809 |
88,843 | In statistics, a sequence (or a vector) of random variables is homoscedastic () if all its random variables have the same finite variance; this is also known as homogeneity of variance. The complementary notion is called heteroscedasticity, also known as heterogeneity of variance. The spellings homoskedasticity and het... | Unequal variance | 0.79809 |
88,844 | For example, with artificial intelligence gaining prominence throughout society, scientists fear that its potential of developing the cognitive skills of humans could force many individuals out of jobs and even put the lives of innocent people in danger. Most famously, scientist and entrepreneur Elon Musk has is very p... | Technology policy | 0.798089 |
88,845 | In particular, the Riemann series theorem of mathematical analysis illustrates that the value of certain infinite sums involving positive and negative summands depends on the order in which the summands are given. Since the outcomes of a random variable have no naturally given order, this creates a difficulty in defini... | Linearity of expectation | 0.798089 |
88,846 | Chemostats in research are used for investigations in cell biology, as a source for large volumes of uniform cells or protein. The chemostat is often used to gather steady state data about an organism in order to generate a mathematical model relating to its metabolic processes. Chemostats are also used as microcosms i... | Chemostat | 0.798089 |
88,847 | For instance, the artificial intelligence approach allows computers to learn human ethics by feeding them data regarding human actions. Such a method is useful when the rules cannot be articulated because the computer can learn and identify the ethical elements on its own without precisely programming whether an action... | Advanced driver assistance systems | 0.798089 |
88,848 | In the early 1880s Montgomery began studying the anatomy of a variety of large soaring birds to determine their basic characteristics, like wing area, total weight and curved surfaces. He made detailed observations of birds in flight, especially large soaring birds such as eagles, hawks, vultures and pelicans which soa... | John Joseph Montgomery | 0.798088 |
88,849 | GENESIS works by creating simulation environments for constructing models of neurons or neural systems. "Nerve cells are capable of communicating with each other in such a highly structured manner as to form neuronal networks. To understand neural networks, it is necessary to understand the ways in which one neuron com... | GENESIS (software) | 0.798088 |
88,850 | In many cases, frequent computer users develop computer vision syndrome, which is a degenerative eye problem which can result in severely reduced eyesight (Myopia), blurred vision, overall eye tiredness and even Glaucoma. Computer Eye Syndrome is an umbrella term for many problems but the causes of these problems can b... | Computer-induced medical problems | 0.798088 |
88,851 | Julia has the package HypothesisTests.jl with the function ExactOneSampleKSTest(x::AbstractVector{<:Real}, d::UnivariateDistribution). StatsDirect (StatsDirect Ltd, Manchester, UK) implements all common variants. Stata (Stata Corporation, College Station, TX) implements the test in ksmirnov (Kolmogorov–Smirnov equality... | Kolmogorov–Smirnov test | 0.798088 |
88,852 | In seven-dimensional geometry, a hexic 7-cube is a convex uniform 7-polytope, constructed from the uniform 7-demicube. There are 16 unique forms. | Pentellated 7-demicube | 0.798087 |
88,853 | Some properties of this include: (in what follows κ {\displaystyle \kappa } is a cardinal) ℵ 0 → ( ℵ 0 ) k n {\displaystyle \aleph _{0}\rightarrow (\aleph _{0})_{k}^{n}} for all finite n and k (Ramsey's theorem). ℶ n + → ( ℵ 1 ) ℵ 0 n + 1 {\displaystyle \beth _{n}^{+}\rightarrow (\aleph _{1})_{\aleph _{0}}^{n+1}} (Erdő... | Ordinary partition symbol | 0.798087 |
88,854 | When conditions are not fulfilled, a layered geometry for edge-sharing or face-sharing octahedra or lower B-site coordination is preferred. These are good structural bounds, but not an empirical prediction.Perovskites have sub-metallic to metallic luster, colorless streak, and cube-like structure along with imperfect c... | Perovskite | 0.798087 |
88,855 | For example, Rd2xBd6. Concise reversible algebraic notation is similar to reversible algebraic notation, but omits the file or rank if it is not needed to disambiguate the move. For example, Rd2xB6. | Chess notation | 0.798087 |
88,856 | Felix Haas in World Literature Today complimented the book, saying that it "further establishes its author as a beacon of clarity and sanity" and that it acts as an "invaluable resource" for those that wish to learn about how fundamental physics can "contribute to answering the most fundamental questions of our ontolog... | Existential Physics | 0.798086 |
88,857 | This field is identified with (a component of) the energy–momentum tensor. In particular, the OPE of the energy–momentum tensor with a primary field is T ( y ) V Δ ( z ) = Δ ( y − z ) 2 V Δ ( z ) + 1 y − z ∂ ∂ z V Δ ( z ) + O ( 1 ) . {\displaystyle T(y)V_{\Delta }(z)={\frac {\Delta }{(y-z)^{2}}}V_{\Delta }(z)+{\frac {1... | Conformal Ward identities | 0.798086 |
88,858 | In 2009, Stanford University's Department of Physics set a new world record for the smallest writing using a scanning tunneling microscope and electron waves to write the initials "SU" at 0.3 nanometers, surpassing the previous record set by IBM in 1989 using xenon atoms. This achievement also set a record for the dens... | Electronic quantum holography | 0.798086 |
88,859 | In 1884, Kingsbury attended the University of Akron to study Scientific-Latin courses. He dropped out and worked as a machine apprentice in Cuyahoga Falls. Kingsbury credited this as an important experience that led him to advance his career in engineering. Kingsbury resumed his formal education at Ohio State Universit... | Albert Kingsbury | 0.798086 |
88,860 | Whenever A is an associative unital algebra over the field F and S is a simple module over A, then the endomorphism ring of S is a division algebra over F; every associative division algebra over F arises in this fashion. The center of an associative division algebra D over the field K is a field containing K. The dime... | Division algebras | 0.798085 |
88,861 | Organogold chemistry is the study of compounds containing gold–carbon bonds. They are studied in academic research, but have not received widespread use otherwise. The dominant oxidation states for organogold compounds are I with coordination number 2 and a linear molecular geometry and III with CN = 4 and a square pla... | Organogold chemistry | 0.798085 |
88,862 | The most common machine tools fall into 5 categories: Drilling machines, bench, floor, radial, and horizontal Milling machines, horizontal, vertical, and boring mills, 4 and 5 axis mills Turning machines, engine lathe, turret lathe, vertical turret lathe, vertical boring mill, Swiss lathe Grinding machines, surface, cy... | Fitter (occupation) | 0.798084 |
88,863 | Evolutionary optimization is a methodology for the global optimization of noisy black-box functions. In hyperparameter optimization, evolutionary optimization uses evolutionary algorithms to search the space of hyperparameters for a given algorithm. Evolutionary hyperparameter optimization follows a process inspired by... | Hyperparameter optimization | 0.798084 |
88,864 | The Kendall tau distance ( K d {\displaystyle K_{d}} ) must not be confused with the Kendall tau rank correlation coefficient ( K c {\displaystyle K_{c}} ) used in statistics. They are related by K c = 1 − 4 K d / ( n ( n − 1 ) ) {\displaystyle K_{c}=1-4K_{d}/(n(n-1))} , K d = ( 1 − K c ) ( n ( n − 1 ) ) / 4 {\displays... | Kendall tau distance | 0.798084 |
88,865 | Since the ozone layer absorbs UVB ultraviolet light from the sun, ozone layer depletion increases surface UVB levels (all else equal), which could lead to damage, including an increase in skin cancer. This was the reason for the Montreal Protocol. Although decreases in stratospheric ozone are well-tied to CFCs and incr... | Ozone layer depletion | 0.798083 |
88,866 | {\displaystyle {\bar {m}}^{a}\partial _{a}={\bar {\Omega }}\partial _{r}+{\bar {\xi }}^{3}\partial _{y}+{\bar {\xi }}^{4}\partial _{z}\,:=\,{\bar {\delta }}\,.} The gauge conditions in this tetrad are ν = τ = γ = 0 , μ = μ ¯ , π = α + β ¯ , {\displaystyle \nu =\tau =\gamma =0\,,\quad \mu ={\bar {\mu }}\,,\quad \pi =\al... | Construction of a complex null tetrad | 0.798083 |
88,867 | The elements of Young's lattice are integer partitions, which encode the representations of the symmetric groups, and are connected to the ring of symmetric functions; Okada (1994) defined algebras whose representation is encoded instead by the Young–Fibonacci lattice, and allow for analogous constructions such as a Fi... | Differential poset | 0.798082 |
88,868 | To avoid the pandemonium effect, a detector that solves the problems that high-resolution detectors present should be used. It needs to have an efficiency close to 100% and a good efficiency for gamma rays of huge energies. One possible solution is to use a calorimeter like the total absorption spectrometer (TAS), whic... | Pandemonium effect | 0.798082 |
88,869 | Descriptive Complexity is a book in mathematical logic and computational complexity theory by Neil Immerman. It concerns descriptive complexity theory, an area in which the expressibility of mathematical properties using different types of logic is shown to be equivalent to their computability in different types of res... | Descriptive Complexity | 0.798082 |
88,870 | In molecular biology, glycoside hydrolase family 25 is a family of glycoside hydrolases. Glycoside hydrolases EC 3.2.1. are a widespread group of enzymes that hydrolyse the glycosidic bond between two or more carbohydrates, or between a carbohydrate and a non-carbohydrate moiety. A classification system for glycoside h... | Glycoside hydrolase family 25 | 0.798082 |
88,871 | However, for many purposes, explicit isomorphisms are unnecessary. Thus, traces of group elements (and hence also translation lengths of hyperbolic elements acting in the upper half-plane, as well as systoles of Fuchsian subgroups) can be calculated by means of the reduced trace in the quaternion algebra, and the formu... | (2,3,7) triangle group | 0.798082 |
88,872 | 1927 – Hermann Klaus Hugo Weyl proves in collaboration with his student Fritz Peter a fundamental theorem in harmonic analysis—the Peter–Weyl theorem—relevant to group representations in quantum theory (including the complete reducibility of unitary representations of a compact topological group); introduces the Weyl q... | Timeline of quantum mechanics | 0.798082 |
88,873 | The g factor of a charged lepton (electron, muon, or tau) is very nearly 2. The difference from 2 (the "anomalous" part) depends on the lepton, and can be computed quite precisely based on the current Standard Model of particle physics. Measurements of the electron's g factor are in excellent agreement with this comput... | Muon g-2 | 0.798081 |
88,874 | It is a superset of classical MDS that generalizes the optimization procedure to a variety of loss functions and input matrices of known distances with weights and so on. A useful loss function in this context is called stress, which is often minimized using a procedure called stress majorization. Metric MDS minimizes ... | Principal co-ordinates analysis | 0.798081 |
88,875 | The associated Lie group has no outer automorphisms, no center, and is simply connected and compact. The Lie algebra of the non-compact (split) form has dimension 14. | G2 (mathematics) | 0.798081 |
88,876 | In stereochemistry, a stereocenter of a molecule is an atom (center), axis or plane that is the focus of stereoisomerism; that is, when having at least three different groups bound to the stereocenter, interchanging any two different groups creates a new stereoisomer. Stereocenters are also referred to as stereogenic c... | Chiral center | 0.798081 |
88,877 | In the 1970s, ferredoxin was demonstrated to contain Fe4S4 clusters and later nitrogenase was shown to contain a distinctive MoFe7S9 active site. The Fe-S clusters mainly serve as redox cofactors, but some have a catalytic function. In the area of bioinorganic chemistry, a variety of Fe-S clusters have also been identi... | Metal cluster compound | 0.79808 |
88,878 | There is no learned society that is specific to computer algebra, but this function is assumed by the special interest group of the Association for Computing Machinery named SIGSAM (Special Interest Group on Symbolic and Algebraic Manipulation).There are several annual conferences on computer algebra, the premier being... | Computational algebra | 0.79808 |
88,879 | In mathematics, the error function (also called the Gauss error function), often denoted by erf, is a complex function of a complex variable defined as: erf z = 2 π ∫ 0 z e − t 2 d t . {\displaystyle \operatorname {erf} z={\frac {2}{\sqrt {\pi }}}\int _{0}^{z}e^{-t^{2}}\,\mathrm {d} t.} Some authors define erf {\disp... | Complementary error function | 0.79808 |
88,880 | Perxenic acid is the unstable conjugate acid of the perxenate anion, formed by the solution of xenon tetroxide in water. It has not been isolated as a free acid, because under acidic conditions it rapidly decomposes into xenon trioxide and oxygen gas: 2 HXeO3−6 + 6 H+ → 2 XeO3 + 4 H2O + O2Its extrapolated formula, H4Xe... | Perxenate | 0.798079 |
88,881 | In molecular biology, BAG domains are protein domains found in proteins which are modulators of chaperone activity, they bind to HSP70/HSC70 proteins and promote substrate release. The proteins have anti-apoptotic activity and increase the anti-cell death function of BCL-2 induced by various stimuli. BAG-1 binds to the... | BAG domain | 0.798079 |
88,882 | In geometry, the Schönhardt polyhedron is the simplest non-convex polyhedron that cannot be triangulated into tetrahedra without adding new vertices. It is named after German mathematician Erich Schönhardt, who described it in 1928. The same polyhedra have also been studied in connection with Cauchy's rigidity theorem ... | Schönhardt polyhedron | 0.798079 |
88,883 | 2. For the strong perfect graph theorem, see perfect. | Graph spanner | 0.798079 |
88,884 | Artificial gravity Artificial intelligence Asteroid mining Astronomical engineering Brain–computer interface Cloaking device Emerging technologies Robots Self-replicating machines Simulated reality Star lifting and stellar engineering Stasis device Total conversion as energy source Mecha Megascale engineering and plane... | Science fiction theme | 0.798078 |
88,885 | LNI has supported and continues to support a number of research collaborations in the areas of cognitive and clinical neurosciences. These include the function and dysfunction of the frontal lobes, cognitive impairment in Parkinson's disease, shared genetic/epigenetic causation of psychiatric disorders and dementias, a... | Luria Neuroscience Institute | 0.798078 |
88,886 | 1977 - Stewart E. Miller (Engineering) 1979 - Marcian E. Hoff, Jr. (Computer and Cognitive Science) 1979 - Benjamin Abeles (Engineering) 1979 - George D. Cody (Engineering) 1981 - Amos E. Joel, Jr. (Engineering) 1983 - Adam Lender (Computer and Cognitive Science) 1986 - Linn F. Mollenauer (Engineering) 1989 - John M. J... | Stuart Ballantine Medal | 0.798078 |
88,887 | Organic reactions are chemical reactions involving organic compounds. The basic organic chemistry reaction types are addition reactions, elimination reactions, substitution reactions, pericyclic reactions, rearrangement reactions, photochemical reactions and redox reactions. In organic synthesis, organic reactions are ... | Organic chemical reaction | 0.798078 |
88,888 | To date the research infrastructure of IIT in Genoa has been completed. It consists of more than 500 staff from 30 countries, operating in a 25000 sqm facility equipped with laboratories distributed over three Robotics departments (Robotics, Brain and Cognitive Sciences; Advanced Robotics; TeleRobotics and Applications... | Istituto Italiano di Tecnologia | 0.798077 |
88,889 | The result now known as Vizing's theorem, published in 1964, when Vizing was working in Novosibirsk, states that the edges of any graph with at most Δ edges per vertex can be colored using at most Δ + 1 colors. It is a continuation of the work of Claude Shannon, who showed that any multigraph can have its edges colored... | Vadim G. Vizing | 0.798077 |
88,890 | Animal genetics is the study of an animal genes and how they effect an animal's appearance, health, and function. The information gained from such studies is often applied to livestock breeding. | Animal geneticist | 0.798077 |
88,891 | In optics the noise-equivalent flux density (NEFD) or noise-equivalent irradiance (NEI) of a system is the level of flux density required to be equivalent to the noise present in the system. It is a measure used by astronomers in determining the accuracy of observations.The NEFD can be related to a light detector's noi... | Noise-equivalent flux density | 0.798077 |
88,892 | After testing and trials, the first planned use was in the removal and replacement of an RPCM (Remote Power Control Module) in 2009.In the early morning of February 4, 2011, Dextre completed its first official assignment which consisted of unpacking two pieces for Kounotori 2 while the on-board crew was sleeping.As fli... | Dextre | 0.798076 |
88,893 | Geosciences include environmental geology, environmental soil science, volcanic phenomena and evolution of the Earth's crust. In some classification systems this can also include hydrology, including oceanography. As an example study, of soils erosion, calculations would be made of surface runoff by soil scientists. | Environmental scientist | 0.798076 |
88,894 | Kamran later did his F.Sc. in 1967 and BSc in 1969 from Gordon College, Rawalpindi.He attended the University of the Punjab and earned an MSc in Physics in 1971, specialising in theoretical particle physics. He won merit scholarships during the periods 1965–1967, 1967–1969, 1969–1971. | Mujahid Kamran | 0.798076 |
88,895 | CIIMAR Marine Biology Station of Funchal on the island of Madeira. Marine and Environmental Sciences Centre, a multi-university collaboration. MARE | List of oceanographic institutions and programs | 0.798076 |
88,896 | Below are some of the main areas studied in algebraic topology: | Algebraic Topology | 0.798076 |
88,897 | Historically the theorems above were pointers to the following result, at one time known as the α + β {\displaystyle \alpha +\beta } hypothesis. It was used by Edmund Landau and was finally proved by Henry Mann in 1942. Theorem. (Mann 1942) Let A {\displaystyle A} and B {\displaystyle B} be subsets of N {\displaystyle ... | Mann's theorem | 0.798075 |
88,898 | The authors were awarded the Nobel Prize in Physics for their joint works. A. D. Sakharov (1967). "Violation of CP invariance, C asymmetry, and baryon asymmetry of the universe". | List of important publications in physics | 0.798075 |
88,899 | grd, γrd A linear or algebraic system of divisors of dimension r and degree d on a curve. The letter g is used for linear systems, and the letter γ is used for algebraic systems. generator One of the lines of a ruled surface (Semple & Roth 1949, p.204) or more generally an element of some family of linear spaces. gener... | Postulation (algebraic geometry) | 0.798075 |
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