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第七十六章 制作橡胶(1 / 2)

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张好古并没有选择直接回到家中,而是朝着工部设立于城外的机械厂走去。他在机械厂门口出示了自己的腰牌,然后进入到厂里,一路直奔厂长室而去。然而,令他意想不到的是,方以智竟然也在这里,似乎正在与宋应星谈论着一些事情。当张好古走到门口时,轻轻咳嗽了一声,两人听到声音后,转头看到张好古走了进来。张好古挥了挥手,自顾自地找了一把椅子坐了下来。这时,方以智起身去泡了一杯茶,端到张好古面前。

"最近过得如何?有没有遇到什么棘手的问题呢?"张好古问道。

"有,目前我们面临的最大问题是蒸汽壶的利用率无法提高,主要原因在于密封不够完善,导致泄漏过多。此外,使用蒸汽驱动车床会引发较大的震动,从而影响加工精度。如果用水或者畜力来驱动,则能够实现,但可惜动力不足。"宋应星回答道。

震动,该如何解决这个问题呢?如果有橡胶作为密封材料,那该多好啊!对了,橡胶!无论是解决密封问题还是减少震动,都需要橡胶。密封需要橡胶,而皮带传动则可以通过使用橡胶制成的皮带,有效减小震动。可是,目前的情况是,橡胶并不存在。这让张好古感到十分困扰。

皮带传动如果没有橡胶,可以用牛皮暂时替代,但牛皮的耐用性和适用性都远远不及橡胶。而橡胶树生长在遥远的南美洲,目前的条件无法前往获取。而且,大明现在的航海条件已经大不如前,与永乐时期相比相差甚远。当时郑和率领的船队规模庞大,而今却是无船无人可用。即使有船只和人力能够前往南美洲,也难以确定何时能够返回。这就像是口渴时远水无法解近渴一样。

张好古一边思考着如何解决这个难题,一边下意识地伸手拿起茶杯。他心中暗自琢磨着:“到底该如何弄到橡胶呢?”就在这时,他的目光落在了桌上的茶杯上,突然想起自己最近有些上火,不禁叹了口气道:“哎呀!上火了,得喝点苦茶来降火才行。”于是,他将嘴巴凑近茶杯,准备喝一口苦茶。然而,就在这时,一个念头突然闪过他的脑海——蒲公英!对啊!蒲公英可以提取橡胶啊!

想到这里,张好古的脸上露出了兴奋的神情。他意识到,虽然无法直接获得橡胶树,但可以从常见的蒲公英中提取出类似橡胶的物质。这一发现让他看到了解决问题的希望,同时也激发了他进一步探索和研究的欲望。他开始计划如何利用蒲公英来制造替代品,以满足实际需求。

他甚至连水都顾不上喝一口,猛地跳了起来,随后发出一阵哈哈大笑声。宋应星和方以智惊讶地看着张好古,心想这人好端端的怎么突然像疯了一样?

“快派人去挖蒲公英,立刻就去,能派多少闲人就派多少!”张好古扯着嗓子大喊道。

宋应星一脸疑惑地问道:“这个季节去找蒲公英,已经没有叶子了吧?最多只能找到一些根而已。”

“没错,我就是要这些根,越多越好。等会儿再向你们解释原因,现在赶紧去叫人!”张好古焦急地催促道。

方以智虽然感到有些莫名其妙,但他深知张好古不会无缘无故这么做,于是急忙跑出去召集人手去挖蒲公英。不一会儿,一群群带着工具的人便匆匆忙忙地出发去挖蒲公英了。等到人差不多都走光了,方以智才气喘吁吁地跑回来说道:“我已经让人去挖蒲公英了,现在该怎么办呢?”

“走吧,我们去实验室准备制作醋酸,等他们把蒲公英带回来,咱们应该也差不多能完成醋酸的制作了。到时候给你解决密封问题。”张好古胸有成竹地说道。说完,他便大步流星地朝着实验室走去,方以智和宋应星对视一眼后,也跟了上去。

三人走向了实验室,并让人去取醋送到实验室,三人弄了一套小的蒸馏装置。

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