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魔界狂想曲- 第1720章 直尺與皮尺-玄幻奇幻-萬花小說
当前位置:萬花小說>书库>玄幻奇幻>魔界狂想曲> 第1720章 直尺與皮尺

第1720章 直尺與皮尺

  如今這些原始人擁有的東西真是多。


  馬林從土丘村離開到現在,兩年多時間,現在這些原始人已經擁有了這麽多東西。


  日子是貨真價實的過的更好了。


  織布這麽難的事情,大家都學會了,雖然‘四根棍子蹬腿織布法’非常的笨拙,卻能夠生產出貨真價實的布來。


  除了織布,還能織出麻皮口袋來。


  大家也都用上了鐵,有鐵針、菜刀、剪子、斧子、鑿子,狩獵有鐵矛尖、鐵箭頭,這是多麽令人開心的事情啊。


  有犁用是不是很開心?

  是的。


  有石磨用是不是很開心?


  是的。


  有木頭板凳、桌子、椅子,大家也都很開心。


  北邊的部落到南邊部落的地盤拜訪親戚,常常見到一些新奇玩意兒,一問,肯定會得到答複,這些東西都是馬林搞出來的。


  他們也認識馬林,知道他一直在搞出各種稀奇玩意兒來。


  馬林知道自己教算術和文字的重要性。


  做好教育之後,原始人自己也可以具有發明創造力。


  馬林不可能自己發明出所有東西來,社會要想向前走,必須所有人都努力。


  如今馬林知道自己最重要的任務,依然是尋找金屬。


  而最應該優先做的一件事乃是馴養馬、驢子、牛等牲口,讓它們變成坐騎和馱獸。


  有了坐騎之後才方便出遠門。


  馬林與自己的同伴們在去年做的事情非常的有價值。


  如今鳥巢平原各個部落都有了充足的獸皮。


  馬林又在想,自己如果找到了金屬礦,後麵應該做什麽。


  他覺得是研究炸藥、槍械和炮彈。


  真的要走這麽快麽?


  槍械和炮彈的製作是否容易?


  似乎不是很難。


  其實還有兩種值得認真考慮的技術,一是製作水泥,二是製作玻璃。


  要是這麽考慮下去的話,該被研究明白的技術真是無窮無盡,比如說他需要找到煤礦、油礦,發明蒸汽機、汽車、火車。


  真是有無窮無盡的技術要被發明出來。


  不要著急,可以一樣一樣的來。


  他決定靠自己的力量在這個世界生活的很開心,不需要外來的幹涉。


  而想實現這一點,需要花費很大的力氣。


  這個春季似乎無比美好,原始人都對眼下的好日子非常滿意。


  有紙,有竹子,這些原始人學會了製作風箏,還學會了製作孔明燈。


  紙的意義那麽重大,結果製作起來卻這麽簡單。這是曆史書上所不會說的。


  紙就是能夠加速原始社會發展的重要發明。


  各種技術都可以被畫在紙上進行傳播。


  比如風箏是怎麽製作的,孔明燈是怎麽製作的,也可以寫上去。


  同樣的,馬林以化學手段煉鐵的過程也可以被記錄下來。


  此外四根棍子織布法、長弓的製作方法也必須被記錄下來。


  馬林找到了一個天生畫畫就比較好的原始人,讓他把不少生活場景給畫了下來,馬林自己配上了一些華夏國文字。


  希望能夠有用。


  另外算術也可以以書的方式傳播給更多人。


  馬林現在已經開始使用阿拉伯數字了。


  教會原始人使用阿拉伯數字也算是大功一件。


  現在每天都會有外來的原始人想學會木工。


  馬林對這件事持鼓勵態度,木工算是這個時代的聰明人,木工技術是這個時代最需要數學的一個領域。


  為了學會木工,這些人不但要學會整數加減乘除,還得學會帶小數的加減乘除。


  比如兩個桌子腿中間要裝一根橫木,這根橫木應該有多長?手上的這根木條究竟要鋸掉多少才符合安裝需求?

  此外這些人無一不是急性子,想在兩三天內就學好木工,然後離開。


  簡單的東西,他們不會數學也能夠進行製作,長寬是否合適隻要拿去比劃就行了。


  複雜的東西,那麽多部件,每一個部件製作起來都很麻煩,要是還通過比劃來確定尺寸,那就別製作了。


  於是馬林就肩負著一個重要任務,盡快在短時間內教會這些原始人小學算術。


  馬林自然會教他們怎麽畫圓,一根繩子一頭固定,另一頭轉一個圈,然後就繪製成了一個圓。


  一根繩子拉直就自動成為一根直線。


  馬林的直尺就是這麽製作出來的。


  用銼刀反複的搓,使它跟拉直的直線一致。


  刻度是用刀子刻上去的,再用鵝毛筆描黑。接著在每一厘米處寫下一個數字,從一寫到兩百,這些數字也是先用刀刻,再用鵝毛筆描黑。


  鵝毛筆的毛管,捏一下,插進墨水裏,一鬆手,就把墨水給吸了起來。


  然後它會順著那個鋼筆尖一樣的尖頭向下流,寫出的字跡還算是較為均勻。


  他是怎麽確定一厘米的?

  他是按照自己身高一米七來定出一米有多長的,不準,但是有了這麽一個標準後,各種工作才好展開。


  他既有比較長的直尺,也有比較短的。


  那沒有卷尺怎麽辦?

  沒有卷尺不要緊,他可以製作皮尺。


  他媽媽以前縫紉衣服,就經常使用皮尺。


  他對此印象很深。


  皮尺,他用牛皮製作,又直又結實。


  但是用多了之後可能會被拉長,導致不準,甚至可能會因為天氣冷熱而發生熱脹冷縮現象。


  有總好過沒有。


  有了尺子之後是不是很值得高興?


  是的。這肯定是社會的巨大進步。


  那麽,既然有了尺子,就應該有秤或者天平。


  在擁有弓鑽之前,馬林想製作一杆秤可真不容易。


  現在至少有了可能性。


  天平怎麽製作?


  它跟秤其實很類似。秤上沒有什麽精密儀器,天平也用不到。


  他是怎麽製作出一千克的砝碼的?


  他先用竹簽製作一個長寬高各十厘米的正方體。


  然後依照它製作一個陶器,剛好能夠容納它。


  然後燒蒸餾水,裝滿它。


  他認為這些蒸餾水的重量就是一千克。


  很不精確,但是將就可以用,使用這個重量單位後,他在華夏國的經驗依然是可用的。


  天平的橫杆是用鐵製作的,相對較為均勻,中間有個眼,馬林把這根鐵棍燒紅,然後用弓鑽給它打出了這個眼。


  眼裏栓一根繩子,吊在一個橫梁上。


  在離這個眼同樣遠的距離,各自再打一個眼,裏麵各自用繩索吊著一個托盤。


  先保證兩個空托盤能夠保持平衡,不能的話就用磨刀石磨掉托盤以及上麵的鐵棍的一部分重量。


  連秤那麽粗苯的道具都能夠保持平衡,天平這種設計也是可以保持平衡的。


  都矯正好,然後用鐵製作不同的砝碼。


  主要是一百克到五百克,一千克到十千克的砝碼。主要用來買賣肉、獸毛、穀子和鹽。


  想矯正成功需要花費巨大的力氣。


  鑒於目前稱重並沒有那麽常用,所以也不著急製作出來。


  馬林隻是想一下這件事就覺得頭大。

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