軍武常識-槍為何會上揚,子彈為何會上飄 - 社會議題
By Quintina
at 2008-04-04T00:00
at 2008-04-04T00:00
Table of Contents
奇怪吶,不管什麼槍,手槍,步槍,機槍,射擊時都會上揚,為何,另一個問題,為何子彈出去,均是先上昇後下降的拋物線,而不是水平出去後下降的拋物線,何解,是子彈出槍口成順時針旋轉,與物理學中的白努力定律有關嗎??請賜教。
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