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無窮無盡的圓周率 π - 雷納多．羅伯茲
1,657,003 views |
Reynaldo Lopes |
TED-Ed
• July 2013
Read transcript
完整影片：http://ed.ted.com/lessons/the-infinite-life-of-pi-reynaldo-lopes 圓周長和直徑的比值永遠不變，就是3.14159……，無窮無盡（真的！）因為圓周率 π 是無理數，所以小數點後的數字有無限多個，不管求出的估值有多接近，還是無法算出精確的數值。雷納多．羅伯茲（Reynaldo Lopes）解釋了圓周率廣泛的應用層面，包含音樂研究、財物模型，甚至是宇宙密度。 雷納多．羅伯茲設計課程， Igor Coric製作動畫。
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