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第202章 土豆也能实验?(2 / 2)

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凌仙仙拿着一根紫色的吸管,用右手大拇指堵住吸管的顶端,最后深呼一口气,猛的对着土豆扎过去。

一群小家伙亮晶晶的眼神看过来,充满着对真理的渴望……

凌仙仙扎到一半,感觉自己的戾气有些不太够,她装模作样的调整了一下土豆的位置,再次对着这个小孔扎过去。

这一次,土豆直接被扎穿,长长的紫色吸管露出来。

“毫无疑问你们的戾气是非常大的,甚至比老师的力气还要大!”这一点,废柴凌仙仙还是得承认。

“但有时候只有蛮力也可不行,如果能够学会很多技巧,知道一些原理,你们可以利用这些原理,做的很多人力无法做到的事情!”

“就比如说这根脆弱的塑料吸管,我们只需要轻轻的折一折,它就应声而断,根本不用耗费任何力气!”

“但如果我们将塑料吸管的一端堵住,这个时候再将吸管扎进土豆,就能很轻松的扎穿。”

“是不是觉得不可思议?”凌仙仙笑眯眯地看着这群小家伙。

“这里面蕴含着一个应用非常广的原理,那就是压缩空气……”

“吸管里面本来是有空气的,我们将一端堵住,这些空气就会被压在吸管里面,这些气体也会释放出力量帮助吸管……”

凌仙仙扫视了一圈,尽量用小孩子能够听懂的语言来解释。

对面这群小家伙若有所思,他们正在思考这个原理可以用在什么方面。

“别小看这一个非常小的原理,但它可以用在很多方面,远的,比如说工业生产中的汽车制造,金属加工……”

“空气压缩在建筑领域应用的也非常广,比如说的电钻,气锤……”

“在农业领域中,空气压缩甚至可以喷洒农药,还可以用在播种机上面……”

一说到农业,那群小家伙的眼睛再次亮了。

在这群来自古代的小皇帝们看来,只要有利于农业,那就是厉害的理论!

“这种小小的原理应用在各个领域是不是非常厉害?别看工业领域那些机器一个个都非常厉害,其实它们背后,都是一个又一个简单原理组合而成的……”

一群小皇帝跃跃欲试。

“别急,我们接下来还有一个小实验,你没听说过火箭吗?”

“我们接下来,已经要学习飞往太空的原理了吗?”刘彻震惊。

凌仙仙:“????”

“还不至于,这就是一个小小的实验,你们如果真的对太空非常感兴趣,以后可以进入相关的领域研究……”

凌仙仙哭笑不得。

刘彻叹了口气,他还以为真的能研究出来战舰呢!

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