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수학동아 - 폴리매스
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수학동아 2018.12.28 02:56 조회 917
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그리스 신화와 성경, 1년과 하루의 공통점은 뭘까? 바로 12란 숫자야. 그리스 신화의 신과 성경 속 예수의 제자는 각각 12명이고, 1년은 12달, 하루 24시간 역시 오전과 오후로 12시간씩 나눠지지. 뿐만 아니라 피아노 건반은 한 옥타브가 12개의 반음으로 이루어지고, 12개로 구성된 십이지도 있어. 여러 분야에서 쉽게 찾아볼 수 있는 12. 12에 무슨 비밀이 숨겨져 있는 건 아닐까?

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#12 #12간지 #걸리버여행기 #1728인분 #1피트 #축구공 #엑스포67
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