ستيفن هوكينج

ستيفن هوكينج: علم الفيزياء الشهير كيف يتكلم؟

Keep going ستيفن هوكينج 06 مارس 2013

ستيفن هوكينغ فيزيائي بريطاني وعالم كونيات اشتهر بكتب رائعة سهل فيها على العالم فهم الكون من حولهم، ومن أشهر كتبه "تاريخ موجز لل...

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