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إكتشاف أشخاص جدد وإنشاء اتصالات جديدة وصداقات جديدة
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الرجاء تسجيل الدخول , للأعجاب والمشاركة والتعليق على هذا!
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How the strange scientific instruments of antiquity worked, which miraculously survived to our timesMillennia ago, people still sought to know the world around them. They came up with a variety of tools that allowed them to carry out certain measurements and calculations. Each of these devices was a step towards modern scientific achievements and the development of new technologies. The most surprising thing is that many of these tools can be seen today. Ancient observatories Ancient...0 التعليقات 0 المشاركات 17كيلو بايت مشاهدة 0 معاينة