books قار تفريغ
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# gas discharge lamps
# Electric discharge operation
# electrical discharge
# glow discharge
# partial discharge
# Electric discharge in gas
# discharge pressure
# energy discharge
# discharge negative energy
# Discharge or treat standing water
# Nitrogen discharge
# trough and discharge
# Partial discharge test
# Causes of electric discharge
# Discharge colors
# Recharge and discharge of groundwater
# Ballast water discharge
# arc discharge
# Who invented the gas discharge tube?
# Discharge - God will suffice them
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قار التفريغ (Info)
قار التفريغ:- القار الذي ينتج عند تقطير الفحم ضغط مخلخل وهو غني بالهدروكربونات الأروماتية (معجم الكيمياء والصيدلة (ج٢))
