[閒聊] 有安靜的起飛方式嗎??
現在飛機的起飛
無論是渦輪或是螺旋槳甚至是直升機
都是藉由發動機或是葉片對空氣造成反作用力而起飛(定翼機再加上白努力原理)
但對空氣造成反作用力的副作用就是噪音
如果說要讓飛機的起飛更安靜的話
或許應該尋求另一種作用方式吧
不知現在有沒有相關的研究??
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