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第80章 神火飞鸦(1 / 2)

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神火飞鸦,是明代史书上所载的一种军用火箭,可以算是如今火箭弹的始祖,是一种威力强大的远程攻击武器!

既叫飞鸦,它的外形还真像一只张开翅膀的大鸟,构造如同鸟型风筝,由细竹或芦苇骨架构造而成,覆盖以纸张或布料,内中空,装载火药铁砂,其下设置推进火箭数枚!

您看出来了吧,这神火飞鸦,实际上更像个小型飞机,机舱里装着火药,而飞行动力,就来源于周身的那些火箭!

其实,这神火飞鸦的精髓,便在于此,它不仅飞得远,而且有推进的动力,无需发射时保证强劲的初速度,也能打得很远!至于这火箭是个什么玩意……大家可以脑补一种鞭炮:蹿天猴!

是的,这火箭,就是装了火药的竹筒,一侧密闭,一侧纸封,留有引线。点燃后,火药燃烧,就会产生向后的推进力,神火飞鸦便在这种力量的作用下,飞得很远,落到敌人城池或军阵内,火焰便会引燃了腹中火药,随之爆炸,铁砂四溅,造成大火和大面积杀伤!

可是,刘纬为什么要将这种明代远程打击武器引入汉末三国时代呢?他不是有投石机吗?

诚然,由刘纬发明,并经马钧改造的这种大型投石机,射程远,精准度高,的确是一种远程攻击利器,由它发射大型雷光炮,能进攻2-3里外的目标,仍不失准度与威力,确实很强大,但是问题也很明显,它本身太重了!

这种大型投石机,粗略估计,至少也得有半吨重,可能还会更多!虽然刘纬别出心裁地将其设计成了可以拆卸拼装,方便运输的结构,可是再怎么方便,也还是太重了!

这种拆卸,可不是把投石机拆卸成巴掌大的小零件,要是那样就好了,每个士兵怀揣一个,到地方像搭积木一样拼起来就成了!即便可以拆卸,主要部件还是过于庞大和沉重!

就比如主体架构和抛射臂,那都是长长的巨木,即便拆解开,也很沉重,于平原打仗时,运输的难度不算太大,可是翻山越岭的时候呢,该怎么办?

我们之前提过,由汉中穿越秦岭就那么几条路,平坦大道也就只有两条,其余的都是险峻山路,人尚且难行,何况这长长的巨木?如何运输?

因此,北伐中原时,要想穿越秦岭,就不能带着这种沉重的大型投石机了!可是没有它,蜀军便等于失去了远程攻击能力强的优势,这岂不是自断手足?

类似的情况,也会发生在隔江对峙之时!尤其是将来,刘纬要统一天下,早晚要与孙权一战,可东吴凭借长江天堑,拒水对峙之时,该怎么办?长江下游太宽了,想用投石机,攻击对岸的敌军,根本打不到地方,射程不够!

综上所述,神火飞鸦的重要性便体现出来了,他可以保证蜀军在没有投石机或不方便使用投石机的时候,继续保持远程打击能力,而且比投石机的射程还要远!

可是,就是这样的好东西,马钧他们如同震天雷一样,也是没能研制成功,也只能是等刘纬回来,再一起想办法了!

刘纬离开汉中之前,所绘制的神火飞鸦构造图,还是相对比较详细的,但他是个文科生,哪懂空气动力学原理?不过就是想当然地画了个如同鸟型风筝模样的东西在纸上,虽然一目了然,构造却未必合理!

中国的风筝,已经有两千多年的历史了!在没有飞机的古代,寄托的是古人飞天的梦想与希望!汉末时代,虽然纸张尚未普及,但以丝绸绢帛为材质的风筝,也是十分常见的!

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