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الدرس 4
How the internet works
📖 الدرس
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🎯 اختبار — اختر الترجمة
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✅ أُنجز الدرس
The internet is a postal service for computers: a page is cut into packets, flies through routers over cables and air, and is reassembled on your screen.
📡
راوتر
🖥
خادم
📶
واي فاي
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حزمة بيانات
☁️
سحابة
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متصفح
🌊 99% of the internet travels through undersea cables on the ocean floor — not satellites!