漂浮球、旋球的原理 - 排球
By Jacky
at 2009-04-24T16:27
at 2009-04-24T16:27
Table of Contents
剛爬了一下，好像沒有類似問題討論過，
飄球顧名思義就是在空中會有不固定的飄移產生，有點類似棒球裏蝴蝶球的原理，
另一種常見的旋球利用手腕包球，讓球產生旋轉，厲害的接起來不僅又重，甚至有燙
手的錯覺，並且，路徑上若和直線比較，會有許下墜，讓人有提前落地之感。
棒球版很多人會去討論球的旋轉，請問有沒有內行的前輩能用力學解釋一下排球的旋
轉以及變化的原理呢？小的極嫩，在這方面又完全是大外行，但對這很好奇。
感恩！
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