PPB-System

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• ppb — abbreviation parts per billion * * * (in publishing) paper, printing, and binding. Also, P.P.B. * * * p.p.b. or ppb (no periods), parts per billion. PPB (no periods), Planning Programming Budgeting (a system of planning in which possible benefits …   Useful english dictionary

• International System of Units — SI redirects here. For other uses, see Si (disambiguation). Cover of brochure The International System of Units The International System of Units[1] (abbreviated SI from French: Système international d unités[2]) is the modern …   Wikipedia

• Microelectromechanical system oscillator — Microelectromechanical system (MEMS) oscillators are timing devices that generate highly stable reference frequencies. These reference frequencies are used to sequence electronic systems, manage data transfer, define radio frequencies, and… …   Wikipedia

• Marktversagen — ist ein wirtschaftswissenschaftliches Konzept für Situationen, in denen die Koordination über den Markt nicht zu einer optimalen Allokation der Ressourcen im Sinne der Wohlfahrtsökonomik führt. Dieses auf neoklassischen Grundlagen beruhende… …   Deutsch Wikipedia

• Transaktionskostentheorie — Die Transaktionskostentheorie (oder Transaktionskostenansatz, TKA; englisch transaction cost theory) ist eine Organisationstheorie, die zur Neuen Institutionenökonomik gezählt wird und in welcher der Vertrag als Organisationsform im… …   Deutsch Wikipedia

• Perchlorate — Structure et dimensions de l ion perchlorate Modèle 3D de …   Wikipédia en Français

• Greenhouse gas — Simple diagram of greenhouse effect. A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect.[1] …   Wikipedia

• brazil — /breuh zil /, n. brazilwood. [1350 1400; ME brasile < ML < It < Sp brasil, deriv. of brasa live coal (the wood being red in color) < Gmc; see BRAISE] * * * Brazil Introduction Brazil Background: Following three centuries under the rule of… …   Universalium

• Brazil — Brazilian /breuh zil yeuhn/, adj., n. /breuh zil /, n. a republic in South America. 164,511,366; 3,286,170 sq. mi. (8,511,180 sq. km). Cap.: Brasília. Portuguese and Spanish, Brasil. Official name, Federative Republic of Brazil. * * * Brazil… …   Universalium

• Mars — This article is about the planet. For other uses, see Mars (disambiguation) …   Wikipedia

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium