第728章 许你便宜行事
最新网址:m.ltxsdz.com
夏鸿升不知道李世民的考量,还在自己的书院之中过着悠哉悠哉的教书生活。龙腾小说网ltxs520.com除了教书之外,就是做烟花。
就像是在画简笔画,烟花的图案要既能够让人看懂这是什么,做起来又不太复杂。于是简笔画成了最好的参考。
光珠,是混合了火药和产生焰色反应的物质所做成的,烟花的关键部分。当下方的火药将光珠送入半空中之后,引燃光珠。光珠燃烧,产生焰色反应,发出不同颜色的光来。而经过巧妙的排列,决定燃烧的先后次序。这样,光珠被排列成什么形状,在半空中就会以什么样的形状绽放开来。于是烟花引爆后,便能在漆黑的天空中绽放出鲜艳夺目、五彩缤纷的图案了。
其实,夏鸿升已经试了一个多月了。张老道做出来的含有金属离子,能够引发焰色反应的东西,也已经用去了好几批。
可没有一次成功的。
主要就是在排列光珠的位置,和安排燃烧的次序的问题上,总是出错。
不是散了,就是燃烧的顺序乱了,都形成不了图案。
不过,仅仅是各种不同的颜色的夜空中迸溅出来,就已经足够令泾阳书院的学子们激动不已,好奇不已了。
但在夏鸿升看来,没有图案,毕竟不够美。
几个月的努力,烟花的颜色已经增加到了四种了。只要能够解决图案的问题,也就差不多能够拿得出手了。
不过一到晚上书院里面就砰砰的不停响,也令泾阳的百姓颇为害怕。
还报去了县令那里。
涉及夏鸿升的书院,县令只好自己去看看,不过夏鸿升对他说,这是军机坊委托书院做的一种军中机密之物,用处也是保密的,不能告诉他。让张县令告诉百姓,不必理会。张县令也就相信了,回去告诉泾阳百姓,那是书院在那里做东西,差不多爆竿似的,不是什么山里面的妖魔鬼怪魑魅魍魉,更不会危害百姓,不必管也就是了。
实际上这是一件挺危险的事情,因为做烟花就是在和火药打交道。其间还需要许多次的暴晒,干燥的黑火药也是具有一定的危险的。滚光珠,在光珠外面包火药,排光珠,都是夏鸿升自己一手完成的。
其实夏鸿升大可以用一个借口将这事儿交给军机坊去研究,那边人手更多。不过,因为用意所在,夏鸿升到底还是希望自己能够亲手试成功,再交给他们去做。
升空之后,燃烧几乎是同时发生的,而燃烧的顺序,取决于燃烧的速度。夏鸿升目前所要做的,就是通过控制火药的量,来达到控制燃烧的速度的目的,好使光珠在升空之后依照一定的顺序和方位燃烧起来,形成图案。当然,那种四散爆裂开,迸溅出一朵好似菊花一般的普通烟花,现在倒是没有问题了。
不过,今日注定夏鸿升没法好好研究一下了。
因为书院的门卫过来通报,说是皇宫的禁卫来了。
夏鸿升叹了口气,放下了手中的工具,一边感慨着如果现在能有辆车该多好,一边离开了书院,无奈的登上了马车。
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