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Europa Universalis III is a grand strategy video game developed by Paradox Development Studio and published by Paradox Interactive. The game was released for Microsoft Windows in January 2007, and was later ported to Mac OS X by Virtual Programming in November 2007.
The EU three, also known as EU big three, EU triumvirate, EU trio or simply E3, refers to France, Germany and Italy, a group that consists of the three large founding members of the European Union. [1] [2] [3] It had also been used to refer to the grouping of France, Germany, and the United Kingdom, especially during the negotiations with Iran ...
EU three, either France, Germany and Italy (largest countries at the founding of the European Union), or France, Germany and the UK (current largest economies in Europe) Euro 3, an emission standard for vehicles; Europa Universalis III, a computer game by Paradox Interactive
Compounds of Eu 3+ can emit red light under excitation. For example, europium(III) oxide can be used in picture tube televisions [67] and europium-doped yttrium oxysulfide (Y 2 O 2 S:Eu 3+) can be used as phosphors. [68] In addition, europium compounds can also be used in the manufacture of anti-counterfeiting materials. [69]
In 2007, the studio debuted a new game engine, called Clausewitz Engine in Europa Universalis III. [10] Named after the Prussian general Carl von Clausewitz , the new engine is written in the C++ programming language and provides a 3D view of part or the totality of the world map, depending on the played game.
Eu(OH) 3 + 3 H + → Eu 3+ + 3 H 2 O. Europium(III) hydroxide decomposes to EuO(OH) at elevated temperature. Further decomposition produces Eu 2 O 3. [1] References
2 Eu + 3 I 2 → 2 EuI 3. Hydrated europium(III) iodide can be prepared dissolving europium(III) oxide or europium(III) carbonate in hydroiodic acid: [1] [6] Eu 2 O 3 + 6 HI + 6 H 2 O → 2 EuI 3 ·9H 2 O. Europium powder reacts with iodine in THF to form a THF adduct of europium(III) iodide: [7] [8] 2 Eu + 3 I 2 + 7 THF → [EuI 2 (THF) 5][EuI ...
5 Merge proposal of EU: Napoleon's Ambition. 10 comments. 6 1 AD. 3 comments. 7 delete start/end date tedium. 1 comment. 8 Europa Universalis 3: Heir to the Throne. 1 ...