第一百二十七章 科技树
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本来东番岛的夏天就热,锅炉房内更是像蒸笼里面一样,拉动风箱的工匠拉得汗流浃背,炉火熊熊燃烧,放出了足以烧化钢铁的高温,把一锅的水烧得猛然沸腾。龙腾小说网ltxsba.com
“动了/了!”徐正明出兴奋的叫喊声。
王新宇其实更紧张,他目不转睛盯着这台简陋的蒸汽机,只见飞轮果然动了,不过也就缓缓的转动半圈,之后不再动弹。任凭另外一边的气缸如何喷出白烟,飞轮就是纹丝不动。过了好半天,飞轮才又转动了半圈。
“这东西,能用吗?还不如水车吧?”陈水杰摇了曳道。
“输出的力量还没有拉风箱的人消耗的体力大呢。”另外一名工匠道。
王新宇摇了曳失望的说道:“漏气太严重了b样的锅炉,烧开的水蒸气大部分都白白跑掉了。”
一般早期的蒸汽机效率在百分之六到百分之七左右,后来改良过的蒸汽机效率可以达到百分之十几甚至百分之二十,可是这台“蒸汽机”的效率不知道有没有百分之零点一,水蒸气都白白浪费了。
“为什么不弄密封式的锅炉呢?”王新宇问道。
宋应星回答道:“回大帅,我们也试过密封式的锅炉,结果出气口爆裂了,还烫伤了好几名工匠。要不是这里的医生水平高,恐怕都没救了。”
看来要造出能够投入实用的蒸汽机,还需要解决很多方面的技术难题。虽然蒸汽机的试验又一次宣告失败,但王新宇坚信,有这样一大批优秀的工匠,迟早有一天可以造出真正的蒸汽机。
而极具讽刺性的是,在这个时代真正具有造出蒸汽机能力的人才,居然还在满清手中d中一个是南怀仁,还有一个是薛凤祚实历史上,南怀仁就造出了蒸汽动力的玩具车,而薛凤祚是南怀仁的学生,也能仿制出蒸汽玩具车。只不过不管是南怀仁还是薛凤祚,都没有考虑到蒸汽机可以用来推动大型机械。
一些史料说南怀仁造出蒸汽玩具车,不过也仅限于功率很小的蒸汽机,真要制造出瓦特那种改良式蒸汽机可能还有差距。
而薛凤祚是当年的大科学家,王新宇真要造出蒸汽机,或许需要薛凤祚的帮忙。
就在王新宇感觉一筹莫展的时候,站在一旁的陈永华突然说道:“大帅,我听说南怀仁曾经造出一种小车,就是烧开了水,车就能动起来,可能就是您说的蒸汽机!”
“南怀仁?不会吧?”王新宇大吃一惊。
陈永华回道:“卑职也不敢肯定有没有这件事,不过听起来可能性不小。还有那薛凤祚,是南怀仁的学生,他在计算方面,还有制造炮管的密封方面,都十分厉害!若是此人能为我们所用那就好了。”
“如果有机会,一定要把薛凤祚抓过来们提供的此人的资料,本藩都看过了,这个人确实很厉害。”王新宇点了下头道。
陈永华点了点头道:“薛凤祚确实是个难得的人才,只可惜他为鞑子做事了!若是此人能为我所用,那该有多好!”
“你们也不用急着去研究这种东西,等我们攻下湖广,把薛凤祚抓过来,再弄这个吧。”王新宇说道。
事实上清初的科学家中,戴梓只不过是在火器方面名气大,而综合能力来讲,薛凤祚比戴梓要厉害多了,特别是精密的计算方面,薛凤祚是个难得的人才。
既然蒸汽机失败了,王新宇也不打算一步登天,这个时候弄出蒸汽机,就等着拿下湖广之后,把薛凤祚等人“请过来”再说了。目前他希望能够造出一种可以控制气球飞行的机械,使得气球不需要借助风力就能在空中飞行。
真实历史上,徐正明造出过飞车,实际上是一种人帘升机,对这一点,王新宇还是知道一点点。于是他转头问徐正明:“徐,你说能不能造出一种脚踩的机械,推动螺旋桨,能够用来推动气球飞行?”
徐正明眼中放出一道亮光:“回大帅,好像可以做得到;要有材料,学生可以去试⊥是不知道能不能成功。”
王新宇笑道:“材料和银子,我都给你保证\不能做出来都没关系`试验几次,失败了也没事!若是能够造出这种东西出来,我们的气球就可以不用系留的,可以自由飞行,那样就更厉害了。”
目前王新宇还没打算造出橄榄型的飞艇,那个需要橡胶工业的展。要造出那么大的飞艇,需要蒸汽机为基础。现在连蒸汽机都没有,那个就暂时不考虑。
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