EQUILIBRIUM

'Equilibrium' is the condition of a system in which competing influences are balanced and it may refer to:

Contents

Biology

Chemistry

Economics

Game theory

Music

Physics

Other

See also

Biology

★ Equilibrioception, the sense of balance present in humans and animals

★ Homeostasis, the ability of an open system, especially living organisms, to regulate its internal environment

★ Genetic equilibrium, theoretical state in which a population is not evolving

★ Punctuated equilibrium, theory in evolutionary biology

★ Sedimentation equilibrium, analytical ultracentrifugation method for measuring protein molecular masses in solution

★ Ecological homeostasis, a property of some ecosystems

Chemistry

★ Chemical equilibrium, the state in which the concentrations of the reactants and products have no net change over time

★ Diffusion equilibrium, when the concentrations of the diffusing substance in the two compartments are equal

★ Donnan equilibrium, the distribution of ion species between two ionic solutions separated by a semipermeable membrane or boundary

★ Dynamic equilibrium, the state in which two reversible processes occur at the same rate

★ Equilibrium constant, a quantity characterizing a chemical equilibrium in a chemical reaction

★ Equilibrium unfolding, the process of unfolding a protein or RNA molecule by gradually changing its environment

★ Partition equilibrium, a type of chromatography that is typically used in GC

★ Quasistatic equilibrium, the quasi-balanced state of a thermodynamic system near to equilibrium in some sense or degree

★ Schlenk equilibrium, a chemical equilibrium named after its discoverer Wilhelm Schlenk taking place in solutions of Grignard reagents

★ Solubility equilibrium, any chemical equilibrium between solid and dissolved states of a compound at saturation

★ Thermodynamic equilibrium, the state of a thermodynamic system which is in thermal, mechanical, and chemical equilibrium

Economics

★ Competitive equilibrium, economic equilibrium when all buyers and sellers are small relative to the market

★ Economic equilibrium, a condition in economics

★ Equilibrium price, the price at which supply equals demand

★ General equilibrium, a branch of theoretical microeconomics

★ Intertemporal equilibrium, an equilibrium concept over time

★ Lindahl equilibrium, a method proposed by Erik Lindahl for financing public goods

★ Partial equilibrium, one part of the general economic equilibrium

★ Radner equilibrium, an economic concept defined by economist Roy Radner in the context of general equilibrium

★ Static equilibrium (economics), the intersection of supply and demand in any market

★ Sunspot equilibrium, an economic equilibrium in which nonfundamental factors affect prices or quantities

★ Underemployment equilibrium, a situation in Keynesian economics with a persistent shortfall relative to full employment and potential output

Game theory

★ Correlated equilibrium, a solution concept in game theory that is more general than the well known Nash equilibrium

★ Nash equilibrium, a solution concept in game theory involving two or more players

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★ Quasi-perfect equilibrium, a refinement of Nash Equilibrium for extensive form games due to Eric van Damme

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★ Sequential equilibrium, a refinement of Nash Equilibrium for extensive form games due to David M. Kreps and Robert Wilson

★ Symmetric equilibrium, in game theory, an equilibrium where all players use the same strategy

★ Trembling hand perfect equilibrium assumes that the players, through a "slip of the hand" or tremble, may choose unintended strategies

Music

★ Equilibrium (band), a German Viking metal band

★ "IX Equilibrium", the third LP by the Black metal band Emperor

★ Equilibrium (record label), a Portuguese record label

Physics

★ Equilibrium mode distribution, involves light traveling in an optical waveguide or fiber

★ Hydrostatic equilibrium, the state of a system in which compression due to gravity is balanced by a pressure gradient force

★ Hyperbolic equilibrium point, a mathematical concept in physics

★ Mechanical equilibrium, the state in which the sum of the forces, and torque, on each particle of the system is zero

★ Secular equilibrium, a state of radioactive elements in which the production rate of a daughter nucleus is balanced by its own decay rate

Other

★ ''Equilibrium'' (2002 film), a science-fiction film

★ "Equilibrium" (''seaQuest 2032'' episode), episode of ''seaQuest 2032''

★ "Equilibrium" (''DS9'' episode), an episode of ''Star Trek: Deep Space Nine''

★ Equilibrium moisture content, the moisture content at which the wood is neither gaining nor losing moisture

★ Equilibrium point, node in mathematics

★ Patterson equilibrium, a theory used in highway traffic modelling, air-traffic modelling, business modelling, and electrical grid operation

★ Reflective equilibrium, the state of balance or coherence among a set of beliefs arrived at by a process of deliberative mutual adjustment

★ Social equilibrium, a system in which there is a dynamic working balance among its interdependent parts

★ Equilibrium (puzzle), a 3D interlocking type puzzle made of 6 half circle pieces

See also

★ Stability

★ Steady state (disambiguation)

★ Equilibristics, e.g. juggling