But at the same time that Albert Einstein was investigating space on the largest of scales, another band of physicists was probing the universe on extremely tiny scales.
بر طبق اين قوانين اگر شما حتي ريزترين جزء اتم را کنار بزنيد باز هم فضاي خالي را مي بينيد که در آن چيزي هست