عدد المساهمات : 197 نقاط : 523 تاريخ التسجيل : 09/12/2011 العمر : 25 الموقع : المرور
موضوع: Electric energy السبت ديسمبر 10, 2011 1:01 am
Electric energy Electric current is a flow of electric charges. Circuit is a path that is made for an electric current. Electric cell is a part of a circuit, which supplies energy to move charges through a circuit. Ex: (Battery)
الرئيسية 
