completely reducible set
41P versus NP problem — Unsolved problems in computer science Is P = NP ? …
42Dualism (philosophy of mind) — René Descartes s illustration of dualism. Inputs are passed on by the sensory organs to the epiphysis in the brain and from there to the immaterial spirit. In philosophy of mind, dualism is a set of views about the relationship between mind and… …
43P = NP problem — The relationship between the complexity classes P and NP is an unsolved question in theoretical computer science. It is considered to be the most important problem in the field – the Clay Mathematics Institute has offered a $1 million US prize… …
44Commodity fetishism — Part of a series on Marxism …
45information processing — Acquisition, recording, organization, retrieval, display, and dissemination of information. Today the term usually refers to computer based operations. Information processing consists of locating and capturing information, using software to… …
46Geographic information system — GIS redirects here. For other uses, see GIS (disambiguation). A geographic information system, geographical information science, or geospatial information studies is a system designed to capture, store, manipulate, analyze, manage, and present… …
47chemical bonding — ▪ chemistry Introduction any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another …
48Kant: Critique of Judgement — Patrick Gardiner Kant’s third Critique, the Critique of Judgement, was published in 1790 and was intended as he himself put it to bring his “entire critical undertaking to a close.” So conceived, it was certainly in part designed to build upon… …
49Irrational number — In mathematics, an irrational number is any real number that is not a rational number that is, it is a number which cannot be expressed as a fraction m / n , where m and n are integers, with n non zero. Informally, this means numbers that cannot… …
50Operator Grammar — For the class of formal computer languages, see Operator precedence grammar. Operator Grammar is a mathematical theory of human language that explains how language carries information. This theory is the culmination of the life work of Zellig… …
