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第144章 难题

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两点之间,也就很难对得齐,也不可能完全对齐。龙腾小说网ltxs520.com

“嗯,先作出一面尺再说。”李中易点点头,认可了王小乙的意见。

标准化的工作,任重而道远,短短的一个月内,李中易根本不可能完成这么重大的任务。

按照目前的技术,最多可以精确到尺这一层级,至于寸的标注,难免会出现较大的误差。

娘的,也不知道秦朝的劳动人民,怎么就可以在一千多年前,造出几乎没有误差的弩箭?

你还真别说,这王小乙虽然年老体衰,经验却异常丰富。

接了李中易的造尺任务之后,王小乙首先找来两根短锯条,李中易看见这两根短锯条,眼前不由一亮。

仅仅是目测,这两根薄薄的短锯条,光滑的背面,看上去就觉得很直,显然是用固定的模具生产出来的锯条。

王小乙将李中易带回来的麻线,摆到了短锯条的上面,命高小二把直尺拉到最紧的程度。

李中易赶紧把手里的木炭细笔,递到了王小乙的手上,王小乙道了谢之后,左手操起另一根短锯条,横压到麻线上,比对着李中易在麻线上点出的圆点,开始极其认真的做出了标记。

由于进展异常缓慢,需要反复的斟酌,王小乙足足花了半个多时辰,才在锯条上画出了李中易经手的第一根标准直尺。

李中易注意到,王小乙造尺的方法,正好符合现代数学的直角定位的逻辑。

用模具生产出来的貌似笔直的薄短锯条,交叉进行比对和定位。其科学性比李中易的目测,自然强上许多。

李中易望着王小乙手里的第一根标准直尺,他不由暗暗苦笑一声,在现代,人们司空见惯的一些东西。到了这科学技术十分落后的后周,居然成了高科技的东西。

“回上官,小人只能画出寸,至于寸以下,则无能为力了。”王小乙拱着手向李中易做了汇报。

李中易满意的点点头,说:“你做得不错。不过,一根这种直尺肯定是不够的,而且锯条的存量也不多,还是要做出木尺才好。”

王小乙仔细的想了想,解释说:“不瞒上官。这木尺颇有些为难,首先要削得和锯条一样薄,就不可能。”

李中易想想也是,工期太过紧张,他完全没有为了追求绝对的标准化,而可以浪费的时间。

“嗯,那就先按照这个样子,造出十把直尺吧。”李中易下达了任务给王小乙后。开始着手解决下一个难题。

目前,有了直尺之后,墨笔画出直线。就有了基本保障。

当然了,李中易不可能要求完全精确的笔直,只能捏着鼻子认可,大致是一条直线,尽量少浪费锯木的工时,也就视为成功。

长锯条一根都没有。李中易仔细的想了想,决定只能暂时放弃这个念想。毕竟。锯条涉及到了炼钢,炼铁。模具等更加专业冶金领域。

现场连一个铁匠都没有,李中易即使想做实验,也是巧妇难为无匠之炊。

当李中易的目光扫过一把锯子的时候,忽然意识到,这把锯子和给他们家装修的木匠所用的锯子,显然大有不同。

李中易依稀记得,装修的木匠师傅所用的木锯,上面不仅有麻绳加固,而是呈现工字形的式样,一面好象是绷线,另一面则是锯条。

而且,李中易看见过的那把锯子,在绷线上应该还缠了一根固定的木头。

李中易想到这里,就走到工匠们的面前,大声询问:“有谁的做过五年以上木工活的?”

起初,工匠们面面相觑,你望着我,我看着你,没人敢主动站出来。

后来,李小七帮着喊了几嗓子,说是上官有赏,这才有一个头发已经花白的老工匠,抖抖索索的从人群之中走了出来。

李中易客气的把老工匠领到了公事厅内,当着他的面,画出了一幅大致差不多的近代木锯的图样。

“老人家怎么称呼?”李中易亲手递过去一杯热茶,塞到了老木匠的手上。

老木匠手一抖,差点摔了茶杯,颤声回答说:“小人没名字,工匠们都唤小人‘老狗蛋’。”

李中易也知道,很多贱民因为父母都是文盲,他们没有名字。

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