تم الإجابة عليه: تصنع بعض المغانط من سبائك تتكون من الفولاذ والالومنيوم والنيكل والكوبالت ويكون من الصعب مغنطتها الا انها تحتفظ

لأنها لن تفقد مغناطيسيتها بعد توقف مرور التيار الكهربي مباشرة وبالتالي لا يمكن في هذه الحالة استخدام المغناطيس الكهربي في بعض التطبيقات.

أخر المواضيع من قسم : اسألني

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تم الإجابة عليه: تصنع بعض المغانط من سبائك تتكون من الفولاذ والالومنيوم والنيكل والكوبالت ويكون من الصعب مغنطتها الا انها تحتفظ

أخر المواضيع من قسم : اسألني