Not known Facts About الثورة الصناعية الرابعة
In addition it signifies a social, political, and financial change through the electronic age on the late nineties and early 2000s to an era of embedded connectivity distinguished by the ubiquity of engineering in Modern society (i.• حلول البترول كمصــدر أساسي للطاقة محل أنواعها الأخرى.This permits for