متى بدأ البث الإذاعي لأول مرة؟

19 فبراير 2013

بدأ البث الإذاعي التجريبي نحو عام 1910م، حيث قام لي دي فورست بنقل برنامج من مسرح غنائي في مدينة نيويورك في الولايات المتحدة الأمريكية، وكان نجم البرنامج المغني الشهير إنريكو كاروسو.

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أخر المواضيع من قسم : تاريخ، اختراعات

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