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In vector calculus and physics, a vector field is an assignment of a vector to each point in a space, most commonly Euclidean space . [1] A vector field on a plane can be visualized as a collection of arrows with given magnitudes and directions, each attached to a point on the plane. Vector fields are often used to model, for example, the speed ...
GF (2) GF (2) (also denoted , Z/2Z or ) is the finite field with two elements [1] (GF is the initialism of Galois field, another name for finite fields). Notations Z2 and may be encountered although they can be confused with the notation of 2 -adic integers . GF (2) is the field with the smallest possible number of elements, and is unique if ...
Logo is an educational programming language, designed in 1967 by Wally Feurzeig, Seymour Papert, and Cynthia Solomon. [1] Logo is not an acronym: the name was coined by Feurzeig while he was at Bolt, Beranek and Newman, [2] and derives from the Greek logos, meaning word or thought .
Paulo Reglus Neves Freire (19 September 1921 – 2 May 1997) was a Brazilian educator and philosopher who was a leading advocate of critical pedagogy. His influential work Pedagogy of the Oppressed is generally considered one of the foundational texts of the critical pedagogy movement, [37] [38] [39] and was the third most cited book in the ...
Vector potential. In vector calculus, a vector potential is a vector field whose curl is a given vector field. This is analogous to a scalar potential, which is a scalar field whose gradient is a given vector field. Formally, given a vector field v, a vector potential is a vector field A such that.
Loaded 0%. David Solomon defeated a shareholder proposal seeking to separate his roles as CEO and chairman of Goldman Sachs ( GS ), but the measure received double the support it did in 2023. The ...
The first element of a CIRC decoder is a relatively weak inner (32,28) Reed–Solomon code, shortened from a (255,251) code with 8-bit symbols. This code can correct up to 2 byte errors per 32-byte block. More importantly, it flags as erasures any uncorrectable blocks, i.e., blocks with more than 2 byte errors.
John Tully for The Washington Post via Getty Images file. Vermont lawmakers passed a bill this week that is designed to make big fossil fuel companies pay for damage from weather disasters fueled ...