第177章(2/2)

他从小在水边长大,十几岁就开始跟船,二十岁自己琢磨着造船。这些年,他修过数不清的船,造过几十艘船,那些问题,他哪一个没想过?

他拿起笔,蘸饱了墨,不需要任何思考,开始在卷子上写。

孙升愣了愣,还能这样?不过一想也是,就卷子上那些问题给他答案了他都不知道该怎么写,谢过考官,走出了考场。

船破了怎么办?他亲眼见过沉船,一船人哭爹喊娘,淹死一半。他想过,要是能做个羊皮缝的包,平时不充气不占地方,船破了就吹起来跳下去,浮在水上等人救,多好?

“爹!”儿子看见他,喊了一声,“您去哪儿了?我找您半天!”

卷子上写的几十行行题目,字他都认识,但让他疑惑的,是那些题目的内容——

一个时辰。

孙升把卷子递过去,考官接过来翻了翻,抬头看了他一眼。

“我……”他顿了顿,“我去考试了。”

还有那个“车载重”的?陆上跑的东西他是一点都不了解。

面前是一张窄桌,桌上放着一沓纸,还有笔墨。

“???”

这些问题,他全都在过去的日日夜夜里想过!

孙升揉了揉酸胀的手腕,看了看卷子——还有几道题空着,他连题目都看不懂。他犹豫了一下,还是站起来,拿着卷子往前头走。

还有新的船的想法——

空着的那几道题,是什么来着?

“水流能够推动水车,那么如何在河道上设计利用水流发电的大坝?”

傍晚了。

两个时辰。

“有没有新的造船想法?请详细描述。”

妻子也抬起头,看着他:“你这一下午跑哪儿去了?儿子考完都回来找你,找了一圈没找到。”

妻子愣住了。

“船破如何自救?”

交卷的地方,坐着一个考官,正在整理收上来的卷子。

虽然有很多东西看不懂,但是看到关于船的题目,孙升的呼吸急促起来。

省力怎么省?他看见过水车,看见过风车,想过能不能做个小的水车安在船尾,水流推着它转,转着转着船就走了,省力又快。

他深吸一口气,拿起卷子,低头看去。

………

等他把那些有把握的题目全部答完,抬起头,才发现窗外已经暗下来了。

街上人少了很多,只有几家铺子还亮着灯。孙升走在回家的路上,脑子里却还在转着那些题目——

“请对下图进行受力分析,用箭头和文字进行表示。”

“如果最求极致的速度,就把船身做窄减少阻力,装上尽可能多的帆,就是稳定性较差……”

考官笑了笑,把卷子收好,对他说:“如果答不出来也没关系,咱们工部的考试和别的不一样,咱们没有作弊一说,考试这几天你都可以过来写,只要能打出来都可以!不会的回去想一想吧。”

“你去考试?”儿子的眼睛瞪得老大,“你连四书五经都没读过,你考什么试?”

“想要省力,可以考虑做个小水车在船尾。水车叶片入水,水流推着转,转动的力传到船上,推着船走。这样省力,还快……”

不是,这都什么东西啊?

那个关于“水坝”的,好像还有什么办法?

他想起自己曾经画过的那些图,那些没人看得懂、被人笑话说“异想天开”的设想。

孙升点点头:“有些实在是……咱连见都没见过呢。”

“船破了自救,可以考虑拿羊皮缝成包,平时不充气,不占地方。船破的时候吹起来,跳海,可以漂在水上等人救。还可以多做几个,连在一起,更稳当……”

这些问题……

本章已阅读完毕(请点击下一章继续阅读!)

儿子也愣住了。

孙升就把下午的事说了一遍。从那个官人拉住他,到被送进工部考场,答了一下午的题。

他一路走一路想,走到家门口,才发现儿子已经回来了,妻子正端着饭菜往桌上摆。

他越写越兴奋,脑子里那些想了无数遍的东西,像开了闸的水一样往外涌。手跟不上脑子的速度,写得潦草,但他顾不上那么多了,先写下来再说!

“如何在更省力的情况下让船行驶更快?”

孙升在桌边坐下,看着他们,不知道该怎么说这件荒谬的事情。

外面已经黑了。

“答得不少啊。”考官说,“还有这么多几道题空着?”

孙升的手开始发抖。

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