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第359章 底部扩张弹(1 / 2)

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“没错,那是因为过去想出的办法都只是从弹丸的形状或者是口径上作文章,并不具备太实际的意义——”

林敬轻声道:“实际上我想了一个办法,可以解决这个问题,那就是我们在弹头底部挖出一个圆锥形的空洞,然后用一个木塞堵住洞底。这样在发射出去的时候,从内而外产生的燃气会压迫木塞挤进空洞,迫使弹底膨胀,就可以封闭住弹头和枪膛之间的空隙,使燃气无法外泄.....”

汤若望眼前不由得一亮,他喃喃自语道:“听上去似乎的确是一个很好的办法,我现在都想试上一试了......”

林敬微微一笑,这个问题表面上看上去很简单,可实际上在原本的历史上却困扰了人们数百年时间,而最终得到答案的过程也很偶然。

米尼弹本身并不是一拍脑袋突发奇想的产物,它本身的原理是从南印部落使用的吹箭箭矢启发而来,该部落的吹箭尾部是用柔软而有弹性的木髓做成的,本身具备扩张的特性,因此在使用吹箭时,便是通过木髓的扩大而顶住吹管的内层面,防止空气跑掉,从而把箭发射出去。

19世纪初期时,一名英军的陆军上尉在印南部检查土着人所用这种吹管箭时有了灵感,并将其应用到近代火枪弹丸中,才创造出这么一种极大改变战争形态的武器,即圆锥形底部扩张弹。

“为了让弹头形状更好地能够进行变化,材质上就需要选择一种比较软的东西,比如说铅弹——”

林敬继续开口道:“铅弹比较柔软,它的弹头更加容易膨胀,打入人体以后还会发生旋转,从而有效扩大伤口。”

此外,还有更要命的是,铅弹本身含有很大的毒性,可以说在这个时代一旦被铅弹命中,想要生存下来几乎是一件不可能的事情。

“如果按照殿下所说,那么这支燧发线膛枪一旦设计出来,它的威力恐怕将会非常大,而且射程也会更远,精度也会更高,这真的会改变如今的战争模式.....…”

汤若望不由得发出一阵感慨,像这样的火枪一旦出现,现如今的所有火枪恐怕都将会被扫进垃圾堆里。

林敬微微一笑,正因为彻底解决了这些难题,才使得米尼枪的威力大到让人难以想象的程度,它的有效射程至少达到了五百米左右,而目前的普通火绳枪,本身有效射程只有一百米到一百五十米之间。

除了射程本身得到数倍增长以外,米尼枪的精准性更是火绳枪远远所不能比拟,像普通的滑膛枪超过一百米就只能碰运气,子弹飞出去以后就不知道去了哪里,而由于线膛枪内部刻有的螺纹线,导致子弹能够实现旋转飞行,甚至可以在战场上完成远距离的狙杀。

不过令人遗憾的是,在原本历史上,由于,底部扩张弹被人发明的时间太晚,正好赶上了后装枪时代,而作为前装枪最后的辉煌,米尼枪并没有发挥出它真正的光彩,反而如同一颗流星一般,迅速消失在了前装枪时代的黄昏里。

当然,那时候基本上已经到了十九世纪中叶,而放在眼下这个明末,自然是不折不扣的大杀器。

至于最后一个关键问题,那就是画膛线了,而这一点对于汤若望而言并不算困难,因为后续所有的枪管都会采用卷合法,那么只需要在枪管内画出几道斜线,然后卷合在一起的时候,自然也就成为了曲线线膛。

在说完了这些技术方面的问题后,术心版大人”望向了一旁的小太监道:“眼下火器局里有没有斑鸠铳?”

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