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Function: require_once

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[수학체험실] 등비수열로 만드는 빨대 팬플루트
수학동아 2018.12.28 18:15 조회 1614
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

빨대를 이용해 팬플루트를 만들어 보자. 빨대 각각이 음을 내도록 잘라 연결하면, 8음을 내는 팬플루트가 완성된다. 이어서 빨대 하나에서 여러 음을 내는 리코터도 만들어 보자. 빨대에 여러 개의 구멍을 뚫으면 길이가 짧을수록 높은 소리, 길수록 낮은 소리가 나는 것을 확인할 수 있다.

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#빨대 팬플루트 #소리와 삼각함수 #빨대 리코더 만들기 #음계는 등비수열
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