أنماط الضوء على قاع البحر They are called caustics: they are created by light refracted and reflected from the air/water interface.

أنماط الضوء على قاع البحر They are called caustics: they are created by light refracted and reflected from the air/water interface. الماء يعمل كزجاج مكبر دينامي العلم والحقائق