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[수학체험실] 아이스크림 막대로 만드는 황금비 캘리퍼스
수학동아 2018.12.27 23:42 조회 1289
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

길이를 재고 싶을 땐 ‘자’, 무게를 재고 싶을 땐 ‘저울’. 그렇다면 아름답고 조화로운 비율로 알려진 황금비(약 1:1.168)를 재려면 어떤 도구가 필요할까? 길이와 무게를 잴 수 있는 도구가 있는 것처럼, 황금비도 잴 수 있는 도구가 있다. 바로 ‘황금비 캘리퍼스’다. 기사와 전개도를 다운로드 받아 보면 황금비 캘리퍼스를 아이스크림 막대로 만들어 볼 수 있다.

태그
#황금비 캘리퍼스 #황금비를 잴 수 있는 도구 #황금비 캘리퍼스 만들기 #황금별 만들기 #펜타그램
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