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第1046章 小船儿荡起双桨(1 / 2)

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从照片上体现不出来的最大一个特点,是这些小火轮的船舷两侧都有一系列的圆形开口,就像是排列着一圈圆形小窗户。

和王博一起来的墨西哥靓仔看到后很惊奇,道:“这些开口是什么?是用来给乘客观光用的吗?”

罗德特刚要解释,王博说道:“这是动力浆吧?难怪这些船便宜,原来它的动力是原始的蒸汽机连通木桨呀。”

1786年,美国的约翰-菲奇将一台瓦特蒸汽机装在船上,用来转动舵,而不是作为动力,船舶的动力靠12支桨划水。也就是说,这种船的蒸汽机产生力量,不是作用于螺旋桨推动船前行,而是带动下面的木桨。

这种想法以当前目光来看,依然没有走出原始船工艺的牢笼,就好像中国人刚刚发明炸药的时候,没有用炸药转化为弹药来进行杀伤,而是用炸药推动弓箭增加距离。

类似的工艺都是高射炮打蚊子,大材小用。

1790年,美国人莫奇对这种工艺进行了改善,依然是用蒸汽机带动桨划水,不过这时候他将木桨改成了联动式,木桨划动更快更统一,可以增加船速。

但是自然,因为蒸汽机占据了船舶的大量空间,这样的提速让当时的航运业无法满意,这种工艺就被淘汰了。

但进入二十世纪后,特别是二战结束,这种复古工艺在旅游业上却受到热烈欢迎,逐渐又发展了起来。

王博之所以能一眼认出来,就是因为他以前见过这种船,不过当时那些船的船桨是用内轮机来带动的,速度还是相当快的。

听了他的话,罗德特笑着点头:“是的,这是伸缩木桨的窗口,不过现在船还没有开动,所以得将窗口封闭起来,否则水汽太大,会损毁轮船。”

难怪这种船便宜,木桨工艺看起来美观,但价值要比船用螺旋桨小多了,这东西需要经常养护和更换零件,不像螺旋桨那么耐造。

王博上船去检查了一下蒸汽机和船舵等一系列重要机器,他没有请行业专家来帮忙,这船是个空架子,用蒸汽机做动力推动船只航行,几乎没有什么电子配件。

所以,他自己检查就可以了。

这些船能用,不过保养的一般,船里面的很多装饰物被毁坏了,地板粗糙、内壁破残,要投入旅游行业,那得下一番力气来修整。

大概的看了一遍,他下来说道:“这四艘船我都能带走,打包一起,五十万怎么样?”

罗德特做不满的表情看向施耐德:“伙计,你肯定把我买到这些船的底价告诉他了,一艘船十二万块?那这样我还忙活什么呢?”

施耐德摊开手道:“我只是跟他聊过踏浪白马,其他四艘船的情况我可不知道,我也没说过。”

王博道:“这价格很公道了,踏浪白马可能是你十二万买下的,但其他四艘船肯定不是这价格,顶多十万块。你瞧,破损太严重了。”

“卖废铁都不止十万块,我的伙计,这可是十五米的大船!”罗德特说道。

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