Англо-русский экономический словарь.
Sequence rule — In organic chemistry, the sequence rule is used to determine the relative priorities of substituents [ Nomenclature of Organic Chemistry , Sections A, B, C, D, E, F, and H, Pergamon Press, Oxford, 1979. Copyright 1979 IUPAC] [ A Guide to IUPAC… … Wikipedia
Slide rule — For other uses, see Slide rule (disambiguation). A typical ten inch student slide rule (Pickett N902 T simplex trig). The slide rule, also known colloquially as a slipstick,[1] is a mechanical analog computer. The slide rule is used primarily for … Wikipedia
Cahn–Ingold–Prelog priority rules — The Cahn–Ingold–Prelog priority rules, CIP system or CIP conventions are a set of rules used in organic chemistry to name the stereoisomers of a molecule. A molecule may contain any number of stereocenters and any number of double bonds, and each … Wikipedia
Cis-trans isomerism — In chemistry, cis trans isomerism or geometric isomerism or configuration isomerism is a form of stereoisomerism describing the orientation of functional groups within a molecule. In general, such isomers contain double bonds, which cannot rotate … Wikipedia
computer — computerlike, adj. /keuhm pyooh teuhr/, n. 1. Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Cf. analog… … Universalium
Default logic — is a non monotonic logic proposed by Raymond Reiter to formalize reasoning with default assumptions. Default logic can express facts like “by default, something is true”; by contrast, standard logic can only express that something is true or that … Wikipedia
Eschatology — • A survey of the subject in various pre Christian religions and cultures, an examination of the development of eschatology in the Old Testament, brief overview of Christian teaching Catholic Encyclopedia. Kevin Knight. 2006. Eschatology … Catholic encyclopedia
Fischer projection — The Fischer projection, devised by Hermann Emil Fischer in 1891,cite book|title=Organic Chemistry|author=John McMurry|year=2008|edition=7th edition|publisher=Brooks/Cole Thomson Learning, Inc.|pages=975] is a two dimensional representation of a… … Wikipedia
Topicity — Main article: stereochemistry In chemistry, topicity is the stereochemical relationship of substituents relative to the structure to which they are attached. Depending on the relationship, such groups can be heterotopic, homotopic, enantiotopic,… … Wikipedia
African Union — الاتحاد الأفريقي (Arabic) … Wikipedia
Diastéréotope — Topicité Article principal : stéréochimie. En chimie, la topicité est la relation stéréochimique entre atomes ou groupements relative à la structure sur laquelle ils sont attachés. Dépendant de la relation, de tels groupes sont soit… … Wikipédia en Français
