風扇、渦輪、螺旋槳的差別和效率? - 自行車
By Daph Bay
at 2010-06-07T00:00
at 2010-06-07T00:00
Table of Contents
請問一下風扇、渦輪、螺旋槳的差別在哪呢??我感覺渦輪好像是很多層的風扇或是螺旋槳風扇感覺跟螺旋槳差不多還有如風扇或是螺旋槳的葉片大小和轉速一樣的話那葉片越多效率是不是越好阿?另外請問像萊特兄弟所發明的那一種飛機裝在前面的螺旋槳大概要幾片葉片、轉多快呢?以及像直升機上面所裝
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自行車
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