动态图讲解常见原理：手雷为何拔掉引线就能引爆-快科技-科技改变生活

动态图讲解常见原理：手雷为何拔掉引线就能引爆

随心
2014年02月26日 10:51
0

科技正让我们生活的周边越来越透明（程序里，“透明”代表的是看不见，而不是看得透彻）。

摆头电风扇为何按下按钮后摆头？手枪发射子弹后为何枪壳后弹自动上膛？汽车的换挡时的内部工作原理是什么？手雷为何拔掉引线就能引爆？

Geek们，下面这几张动态图就是为你们准备的，因为所以、科学道理，Let's go！（图片来自互联网）

手枪自动上膛

手枪枪膛自动后退

摆头风扇

手雷引爆

汽车挂档

炮上膛

号的原理

开锁

文章纠错

#科技科普

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