Big dictionary of business and management. 2014.
String diagram — In category theory, string diagrams are a way of representing 2 cells in 2 categories. The idea is to represent structures of dimension d by structures of dimension 2 d , using the Poincaré duality. Thus, * an object is represented by a portion… … Wikipedia
String potentiometer — A string potentiometer is a transducer used to detect and measure linear position and velocity using a flexible cable and spring loaded spool. Other common names include string pot , cable extension transducer , draw wire sensor , and yo yo… … Wikipedia
Adjoint functors — Adjunction redirects here. For the construction in field theory, see Adjunction (field theory). For the construction in topology, see Adjunction space. In mathematics, adjoint functors are pairs of functors which stand in a particular… … Wikipedia
Force — For other uses, see Force (disambiguation). See also: Forcing (disambiguation) Forces are also described as a push or pull on an object. They can be due to phenomena such as gravity, magnetism, or anything that might cause a mass to accelerate … Wikipedia
Knot theory — A three dimensional depiction of a thickened trefoil knot, the simplest non trivial knot … Wikipedia
Richard Feynman — Feynman redirects here. For other uses, see Feynman (disambiguation). Richard P. Feynman Richard Feynman at Fermilab Bor … Wikipedia
Oval spinet — The oval spinet is a type of harpsichord invented in the late 17th century by Bartolomeo Cristofori, the Italian instrument maker who later achieved fame for inventing the piano. The oval spinet was unusual for its shape, the arrangement of its… … Wikipedia
ADE classification — The simply laced Dynkin diagrams classify diverse mathematical objects. In mathematics, the ADE classification (originally A D E classifications) is the complete list of simply laced Dynkin diagrams or other mathematical objects satisfying… … Wikipedia
Green-Schwarz mechanism — The Green Schwarz mechanism (sometimes called the Green Schwarz anomaly cancellation mechanism) is the main discovery that started the first superstring revolution in superstring theory.DiscoveryIn 1984, Michael Green and John H. Schwarz realized … Wikipedia
Renormalization — Quantum field theory (Feynman diagram) … Wikipedia
