Thursday 20 December 2012

Europium=الأوروبيوم

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Europium=الأوروبيوم
الأوروبيوم عنصر فلزى
WIKIPEDIA
Europium is a chemical element with the symbol Eu and atomic number 63. It is named after the continent of Europe.


Europium Eu Ancient Greek Εὐρώπη ("Europe") broad-faced or well-watered toponym;
mythological

Named for Europe, where it was discovered. Europe was named after the fictional Phoenician princess Europa.


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