involution on a line
41Symmetry — For other uses, see Symmetry (disambiguation) …
42Lev Vygotsky — Lev Semenovich Vygotsky (Russian: Лев Семёнович Выготский) (November 17 (November 5 Old Style), 1896 – June 11, 1934) was a Russian developmental psychologist and the founder of cultural historical psychology.BiographyVygotsky was born in 1896 in …
43Existential graph — An existential graph is a type of diagrammatic or visual notation for logical expressions, proposed by Charles Sanders Peirce, who wrote his first paper on graphical logic in 1882 and continued to develop the method until his death in 1914.The… …
44Point groups in three dimensions — In geometry, a point group in three dimensions is an isometry group in three dimensions that leaves the origin fixed, or correspondingly, an isometry group of a sphere. It is a subgroup of the orthogonal group O(3), the group of all isometries… …
45descent — Synonyms and related words: Brownian movement, Indian file, abasement, advance, affiliation, altitude peak, angular motion, apparentation, array, articulation, ascending, ascent, automatic control, axial motion, backflowing, backing, backset,… …
46Ken Wilber — Kenneth Ken Wilber Ken Wilber with Bernard Glassman (background) Born January 31, 1949 (1949 01 31) (age 62) Oklahoma City, Oklahoma, USA …
47Euclidean group — In mathematics, the Euclidean group E ( n ), sometimes called ISO( n ) or similar, is the symmetry group of n dimensional Euclidean space. Its elements, the isometries associated with the Euclidean metric, are called Euclidean moves.These groups… …
48Mastopexy — Intervention Breast lift: the pre operative aspects of mild breast ptosis (left), and the post operative aspects of the correction, the lifted bust (right) …
49Oriented matroid — theory allows a combinatorial approach to the max flow min cut theorem. A network with the value of flow equal to the capacity of an s t cut An oriented matroid is a mathematical structure that abstracts the properties of directed graphs and of… …
50division — Synonyms and related words: Australian ballot, Hare system, Jim Crow, KP, Naval Construction Battalion, RN, Royal Navy, Seabees, USN, United States Navy, aberration, abstraction, addition, adjunct, affiliate, affiliation, age group, agreement to… …
