vary with time
121Sampling (signal processing) — Signal sampling representation. The continuous signal is represented with a green color whereas the discrete samples are in blue. In signal processing, sampling is the reduction of a continuous signal to a discrete signal. A common example is the …
122General equilibrium — theory is a branch of theoretical microeconomics. It seeks to explain the behavior of supply, demand and prices in a whole economy with several or many markets. It is often assumed that agents are price takers and in that setting two common… …
123Wave — A wave is a disturbance that propagates through space and time, usually with transference of energy. While a mechanical wave exists in a medium (which on deformation is capable of producing elastic restoring forces), waves of electromagnetic… …
124Fibromyalgia — Classification and external resources The location of the nine paired tender points that comprise the 1990 American College of Rheumatology criteria for fibromyalgia. ICD 10 M …
125Smoothed particle hydrodynamics — (SPH) is a computational method used for simulating fluid flows. It has been used in many fields of research, including astrophysics, ballistics, vulcanology and oceanology. It is a mesh free Lagrangian method (where the co ordinates move with… …
126Oja's rule — Oja s learning rule, or simply Oja s rule, named after a Finnish computer scientist Erkki Oja, is a model of how neurons in the brain or in artificial neural networks change connection strength, or learn, over time. It is a modification of the… …
127contract — contractee, n. contractible, adj. contractibility, contractibleness, n. contractibly, adv. n., adj., and usu. for v. 16 18, 22, 23 /kon trakt/; otherwise v. /keuhn trakt /, n. 1. an agreement between two or more parties for the doing or not doing …
128Louis Althusser — Infobox Philosopher region = Western Philosophy era = 20th century philosophy color = #B0C4DE image caption = name = Louis Pierre Althusser birth = October 16, 1918 Birmendreïs, Algeria death = death date and age|1990|10|22|1918|10|16 Paris,… …
