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第37章 新式抛石机(1 / 2)

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第三十七章新式抛石机

而刘广平则是神色认真,脸上写着“太子您说啥,臣都懂、都明白”的标准舔狗的表情,但心中却是暗自腹诽、不以为然。

“算了吧!”赵谌一看众人的表情,有些无语的拍了一下额头,暂时没有了讲课的欲望,直接起身,下令道:“现在按照我说的,改造这具抛石机。”

接下来,赵谌让人找来尺子,量了抛竿的长度,让人称了刚刚送来的石心铁块重量,这牵扯到力距和重物质量的问题,还需要计算,他又在所有人一脸困惑的神色中,蹲在地上进行了计算。

不过,十个大匠手活的确是精湛而熟练,半个时辰之后,在赵谌的指挥下,一个全新的抛石机便改造出来。

赵谌本来还想试一下这新改造抛石机精准度,但见这场子太小,暂时也没法试。

“好吧,你们还是要弄懂才行,否则要想量产新式抛石机,这照猫画虎都没法弄。”赵谌挥了挥手,“你们再围过来蹲下,本王结合刚改造好的新式抛石机,好好给你们讲讲为何要这么改造。”

刘广平察言观色水平已经达到炉火纯青的地步,察觉到太子分明已经有些不满和不耐了,赶紧将大匠吆喝着蹲下围了过来。

赵谌看着众人,想了一下,说道:“你们都见过秤杆吧?”

众大匠盯着太子殿下发呆,没人吭声。

刘广平顿时急了,连忙给十个大匠打眼色,这才有几个大匠连忙道:“回禀殿下,小人等都见过秤杆。”

赵谌继续道:“那你们知道为何一个木杆上面一头挂着提绳,再加上一个秤砣,就能称出另一头东西的重量吗?”

十名工匠这次回应很快,但却是摇头道:“小人不知道。”

赵谌耐心解释:“杆秤的原理是称重时根据被称物的轻重,使砣与砣绳在秤杆上移动以保持平衡。根据平衡时砣绳所对应的秤杆上的星点,即可读出被称物的质量数值。这其中其实是有一个公式的,本宫给你们说一下。”

“……秤砣的重量与每增加一斤重量的刻度间的距离相乘等于提纽与秤盘悬挂点之间的距离。”

“嗯……你们听明白了吧?”大冷天的赵谌擦了额头一把汗,眉头紧紧蹙了起来,吓得旁边刘广平心中提心吊胆不已。

“殿下说的很清楚,小人听明白了。”十名大匠一脸恍然大悟,有几个看着那新打造的抛石机若有所思。

赵谌见此,长松一口气,道:“很好,本宫再给你们举一个例子。”

“你们应该都知道撬棍吧!”

“知道,知道!”经过赵谌老师竭力引导,纪律委员刘广平在旁边连使眼色,十名当学生的大匠连连应声,课堂气氛终于变得活跃。

赵谌满意的点头道:“那你们知不知道为何以一人之力,用一根棍子和一块几斤重的垫石,便能撬起一块千斤巨石?”

七名工匠连连摇头,刘广平见赵谌眉头又蹙了起来,连忙插话道:“殿下,这个事他们肯定知道,但是其中的原理不知道。”

赵谌说道:“这个原理叫杠杆原理,这其中也是有一个公式,也是本宫刚才改造这个抛石机的依据和原理,你们现在听好了,将这个公式牢牢记住,而且要学会用这个公式计算抛石机抛竿的长度和另一头重物的重量之间如何调整,然后将所有抛石机改造过来……”

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