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US dollar56.03EGPEuro62.56EGPBritish pound75.00EGPSaudi riyal14.94EGPUAE dirham15.26EGPKuwaiti dinar180.24EGPJordanian dinar79.02EGPQatari riyal15.39EGPTurkish lira1.12EGPChinese yuan8.40EGPGold 246,982.75EGP/gGold 216,109.91EGP/gGold 185,237.06EGP/gSilver88.72EGP/g

Science & Tech

الألواح الشمسية القديمة .. كنز من المواد الخام

By دويتشه فيله · July 25, 2026 · 1 min read دويتشه فيله ↗

الألواح الشمسية القديمة .. كنز من المواد الخام

تتحول الألواح الشمسية القديمة من نفايات إلى مصدر ثمين للمواد الخام، لما تحتويه من فضة ونحاس وسيليكون. ومع اقتراب موجة الألواح المتقاعدة، تتسابق الدول لتطوير مستقبل إعادة التدوير.

المصدر: دويتشه فيله

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