concurrent reaction
91Heinkel — Flugzeugwerke était une entreprise de fabrication d avions allemande fondée par Ernst Heinkel. Elle a construit de nombreux bombardiers pour la Luftwaffe durant la Seconde Guerre mondiale et a apporté un certain nombre de contributions au vol à… …
92Histoire du procédé Haber-Bosch — L un des appareils de laboratoire qu utilisa Fritz Haber pour synthétiser de l ammoniac sous haute pression. L histoire du procédé Haber Bosch débute avec l invention du procédé de chimie homonyme à l aube du XXe siècle. Le procédé Haber… …
93cañada — /keuhn yah deuh, yad euh/, n. Chiefly Western U.S. 1. a dry riverbed. 2. a small, deep canyon. [1840 50; < Sp, equiv. to cañ(a) CANE + ada n. suffix] * * * Canada Introduction Canada Background: A land of vast distances and rich natural resources …
94Canada — /kan euh deuh/, n. a nation in N North America: a member of the Commonwealth of Nations. 29,123,194; 3,690,410 sq. mi. (9,558,160 sq. km). Cap.: Ottawa. * * * Canada Introduction Canada Background: A land of vast distances and rich natural… …
95India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
96Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
97Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
98Arab Spring — الربيع العربي …
992009–2010 Iranian election protests — 2009 2010 Iranian election protests Location  Iran: Tehran …
100exciter — [ ɛksite ] v. tr. <conjug. : 1> • esciter XIIe; lat. excitare « mettre en mouvement », de ex et ciere 1 ♦ Faire naître, provoquer (une réaction physique, ou psychologique). ⇒ animer, appeler, 1. causer, éveiller, provoquer, susciter (cf.… …
