Mathematics68 analyzed topicsAlgebraGeometryCalculus & AnalysisStatisticsProbabilityNumber TheoryGraph Theory
Physics37 analyzed topicsClassical MechanicsQuantum PhysicsRelativityParticle PhysicsNuclear PhysicsOpticsThermodynamics
Chemistry21 analyzed topicsOrganic ChemistryInorganic ChemistryPhysical ChemistryBiochemistryAnalytical ChemistryMaterials Chemistry
Astronomy & Space33 analyzed topicsAstronomyAstrophysicsSolar SystemStars & GalaxiesCosmologySpace Exploration
Regression analysisIn statistical modeling, regression analysis is a statistical method for estimating the relationship between a dependent variable (often called the outcome or response variable…View analysis →
Weather vaneA wind vane, weather vane, or weathercock is a type of anemoscope used for showing the direction of the wind. It is typically used as an architectural ornament to the highest…View analysis →
Basic Linear Algebra SubprogramsBasic Linear Algebra Subprograms (BLAS) is a specification that prescribes a set of low-level routines for performing common linear algebra operations such as vector addition…View analysis →
Geology of the MoonThe geology of the Moon (sometimes called selenology, although the latter term can refer more generally to "lunar science") is the structure and composition of the Moon, which is…View analysis →
High-performance liquid chromatographyHigh-performance liquid chromatography (HPLC), formerly referred to as high-pressure liquid chromatography, is a chromatography technique in analytical chemistry used to…View analysis →
Physical chemistryPhysical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion…View analysis →
Infrared spectroscopyInfrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption, emission, or…View analysis →
Nuclear magnetic resonance spectroscopyNuclear magnetic resonance spectroscopy, commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique based on re-orientation of…View analysis →
Convex optimizationConvex optimization is a subfield of mathematical optimization that studies the problem of minimizing convex functions over convex sets (or, equivalently, maximizing concave…View analysis →
Multivariate statisticsMultivariate statistics is a subdivision of statistics encompassing the simultaneous observation and analysis of more than one outcome variable, i.e., multivariate random…View analysis →
Front (oceanography)In oceanography, a front is a boundary between two distinct water masses. The formation of fronts depends on multiple physical processes and small differences in these lead to a…View analysis →
Principle of maximum entropyThe principle of maximum entropy states that, among all probability distributions consistent with a given set of constraints (such as normalization or specified expectation…View analysis →
Spring (hydrology)A spring is a natural exit point at which groundwater emerges from an aquifer and flows across the ground surface as surface water. It is a component of the hydrosphere, as well…View analysis →
Atmospheric scienceAtmospheric science is the study of the Earth's atmosphere and its various inner-working physical processes. Meteorology includes atmospheric chemistry and atmospheric physics…View analysis →
Planetary oceanographyPlanetary oceanography, also called astro-oceanography or exo-oceanography, is the study of oceans on planets and moons other than Earth. This field developed after the discovery…View analysis →
Affinity chromatographyAffinity chromatography is a method of separating a biomolecule from a mixture, based on a highly specific macromolecular binding interaction between the biomolecule and another…View analysis →
Metric tensor (general relativity)In general relativity, the metric tensor (in this context often abbreviated to simply the metric) is the fundamental object of study. The metric captures all the geometric and…View analysis →
Nanomaterial-based catalystA nanomaterial-based catalyst, also known as nanocatalyst, is usually a heterogeneous catalyst based upon metal nanoparticles. Metal nanoparticles have high surface area, which…View analysis →
Accretion (astrophysics)In astrophysics, accretion is the accumulation of matter into a massive object by gravitationally attracting more matter. If the matter is gaseous the result is an accretion…View analysis →
Numerical methods for ordinary differential equationsNumerical methods for ordinary differential equations are methods used to find numerical approximations to the solutions of ordinary differential equations (ODEs). Their use is…View analysis →
Matching (graph theory)In the mathematical discipline of graph theory, a matching or independent edge set in an undirected graph is a set of edges without common vertices. In other words, a subset of…View analysis →
Submillimetre astronomySubmillimetre astronomy or submillimeter astronomy (see spelling differences) is the branch of observational astronomy that is conducted at submillimetre wavelengths (i.e…View analysis →
Entropy (statistical thermodynamics)The concept entropy was first developed by German physicist Rudolf Clausius in the mid-nineteenth century as a thermodynamic property that predicts that certain spontaneous…View analysis →
Astronomical seeingIn astronomy, seeing is the degradation of the image of an astronomical object due to turbulence in the atmosphere of Earth that may become visible as blurring, twinkling or…View analysis →
Lustre (mineralogy)Lustre (Commonwealth English) or luster (American English; see spelling differences) is the way light interacts with the surface of a crystal, rock, or mineral. The word traces…View analysis →
Stochastic quantum mechanicsStochastic quantum mechanics is a framework for describing the dynamics of particles that are subjected to intrinsic random processes as well as various external forces. The…View analysis →
Astronomical transitIn astronomy, a transit (or astronomical transit) is the passage of a celestial body directly between a larger body and the observer. As viewed from a particular vantage point…View analysis →
PaleoethnobotanyPaleoethnobotany (also spelled palaeoethnobotany), or archaeobotany, is the study of past human-plant interactions through the recovery and analysis of ancient plant remains…View analysis →
Cycle (graph theory)In graph theory, a cycle in a graph is a non-empty trail in which only the first and last vertices are equal. A directed cycle in a directed graph is a non-empty directed trail…View analysis →
Functional differential equationA functional differential equation is a differential equation with deviating argument. That is, a functional differential equation is an equation that contains a function and…View analysis →
Callus (cell biology)Plant callus (plural calluses or calli) is a growing mass of unorganized plant parenchyma cells. In living plants, callus cells are those cells that cover a plant wound. In…View analysis →
PaleoceanographyPaleoceanography is the study of the history of the oceans in the geologic past with regard to biology, chemistry, circulation, geology, and patterns of biological productivity…View analysis →
Nonlinear partial differential equationIn mathematics and physics, a nonlinear partial differential equation is a partial differential equation with nonlinear terms. They describe many different physical systems…View analysis →
CLs method (particle physics)In particle physics, CLs represents a statistical method for setting upper limits (also called exclusion limits) on model parameters, a particular form of interval estimation…View analysis →
Parton (particle physics)In particle physics, the parton model is a model of hadrons, such as protons and neutrons, proposed by Richard Feynman. It is useful for interpreting the cascades of radiation (a…View analysis →
Period (number theory)In mathematics, specifically number theory, a period or algebraic period is a complex number that can be expressed as an integral of an algebraic function over an algebraic…View analysis →