أشعة الليزر

هل يوجد لأشعة الليزر تاثيرات سلبية على جسم الانسان؟

Keep going أشعة الليزر 24 ديسمبر 2012

هل يوجد لأشعة الليزر تاثيرات سلبية على جسم الانسان؟ د. خوله مناصرة - الليزر هو ضوء او طاقة كهرومغناطيسية ويمكن ان يمتصها الجسم، ويعتم...

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