يشير التاريخ الحديث إلى تبنّي الطاقة الشمسية بسرعة كبيرة ستصل التقنيات الحديثة إلى مرحلة مهمة خلال خمس سنوات New technologies are reaching critical mass in about 5 years. Share This Previous Post← Battery acronyms explained Battery acronyms explained Next PostThe lights are going out → The lights are going out You May Also Like . A good inverter should have a power factor of almost 1 View Post . Never buy a lead acid battery again View Post . How long does it take to install a solar system? View Post