wedge step
51Geoff Kresge — Infobox Musical artist Name = Geoff Kresge Img capt = Img size = Landscape = Background = non vocal instrumentalist Birth name = Alias = Born = Died = Origin = Instrument = Guitar Voice type = Genre = Occupation = Musician, Songwriter, Producer… …
52Lie coalgebra — In mathematics a Lie coalgebra is the dual structure to a Lie algebra.In finite dimensions, these are dual objects: the dual vector space to a Lie algebra naturally has the structure of a Lie coalgebra, and conversely.DefinitionLet E be a vector… …
53Petri net — A Petri net (also known as a place/transition net or P/T net) is one of several mathematical modeling languages for the description of distributed systems. A Petri net is a directed bipartite graph, in which the nodes represent transitions (i.e.… …
54List of P. G. Wodehouse characters — Lists of P. G. Wodehouse characters Characters in all Wodehouse stories Characters in the Blandings stories Characters in the Drones Club stories Characters in the Jeeves stories Characters in the Mulliner stories Characters in the Ukridge… …
55Tai shogi — (泰将棋 tai shōgi or 無上泰将棋 mujō tai shōgi grand chess , renamed from 無上大将棋 mujō dai shōgi supreme chess to avoid confusion with 大将棋 dai shōgi ) is a large board variant of shogi (Japanese chess). The game dates to the 15th century and is based on… …
56Whale shogi — (鯨将棋 kujira shōgi) is a modern variant of shogi (Japanese chess). It is not, however, Japanese: it was invented by R. Wayne Schmittberger of the United States in 1981. The game is similar to Judkins shogi, but with more pieces, and all the pieces …
57Heian shogi — Heian shōgi (平安将棋 Heian era chess ) is a predecessor of modern shogi (Japanese chess). Some form of chess almost certainly reached Japan by the 9th century, if not earlier, but the earliest surviving Japanese description of the rules dates from… …
58plate tectonics — plate tectonic, adj. Geol. a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past… …
59Оператор Айверсона — Оператор Айверсона, в дисциплине компьютерного зрения  оператор обнаружения границ в изображениях. Был разработан Ли Айверсоном[1] и Стивеном Цукером[2]. Описание метода было впервые опубликовано в журнале IEEE Transactions on Pattern… …
60Alternating Turing machine — In computational complexity theory, an alternating Turing machine (ATM) is a non deterministic Turing machine (NTM) with a rule for accepting computations that generalizes the rules used in the definition of the complexity classes NP and co NP.… …
