"القراءة تصنع إنساناً كاملاً، والمشورة تصنع إنساناً مستعداً، والكتابة تصنع إنساناً دقيقاً." —احصل علي عروض وخصومات خاصة عن طريق واتساب 0096550300046 -- شحن الي كافة انحاء العالم
Relativity
التصنيف : NOVELS NON FACTION
دار النشر : publishing house
Albert Einstein
Relativity: The Special and the General Theory is a popular science book by Albert Einstein. It began as a short paper and was eventually expanded into a book written with the aim of explaining the special and general theories of relativity. It was published in German in 1916 and translated into English in 1920.
