mutually convenient
121Swedish-speaking Finns — More than 17,000 Swedish Finns live in officially monolingual Finnish municipalities, and are thus not represented on the map.Swedish speaking Finns (often called Finland Swedes, Finnish Swedes, Fennoswedes or Swedish Finns, see below) (Swedish:… …
122Right- and left-hand traffic —   countries with right hand traffic …
123Transformation problem — In 20th century discussions of Karl Marx s economics the transformation problem is the problem of finding a general rule to transform the values of commodities (based on labour according to his labour theory of value) into the competitive prices… …
124Communicating sequential processes — In computer science, Communicating Sequential Processes (CSP) is a formal language for describing patterns of interaction in concurrent systems.[1] It is a member of the family of mathematical theories of concurrency known as process algebras, or …
125Octopus card — 八達通 Location Hong Kong Launched …
126Empire of Brazil — Império do Brasil ← …
127Root system — This article discusses root systems in mathematics. For root systems of plants, see root. Lie groups …
128Distributive lattice — In mathematics, distributive lattices are lattices for which the operations of join and meet distribute over each other. The prototypical examples of such structures are collections of sets for which the lattice operations can be given by set… …
