第三十节、双筒望远镜(1 / 2)

擎国 梦里挣扎 0 字 2021-12-08

    再次来到作坊的姜田,看见宋懿已经没有了平时的风度,顶着两个黑眼圈呆滞的看着自己,可见这段时间他付出了多大的精力来研制望远镜,就算这样他还是没能拿出合格产品。姜田也没废话,这次他收起了玩世不恭的态度,因为经济的压力让他没有别的选择,眼下只有尽快拿到赏钱才是正事。他拿起一块镜片,对着远处的物体看了看,然后只能摇摇头,就算后世的一些小作坊做的残次品都比这东西质量好,整个镜片的焦点完全对不上,不少的地方甚至能明显的看出弧度不连贯。

    “你们是怎么用新设备磨镜片的?”

    宋懿不明所以,只好指了指不远处的研磨机:“就是照你说的那样做啊?”

    姜田走过去一瞧才发现,自己设计的那些固定用夹具一点都没起到作用,研磨工匠还是再用手一点点找出合适的角度。问题这不是做个锅碗瓢盆差不多就行了,光学镜片的研磨可是一项极为精密的工艺,就算是后世日本人工业如此发达,可无论怎样努力都没能达到德、美的研磨水平,放在现在估计让这些从没干过这种工作的匠人们摸索出完整的操作流程,不知道要耗费多少镜片才行。

    “我们还有多少库存的毛坯?”

    宋懿遗憾的叹口气:“不多了。”

    姜田点点头:“还是先停工,我再改良一下机器。”

    这下对方皱起了眉头,再停工恐怕就赶不上进度了,可眼下的确没有什么好办法来解决这个问题,他只能试探的问:“这次有多大的把握?”

    “放心吧,我也想早点拿到赏银,这次我和你一起在这里扎下根了……”

    一连几天过去了,姜田从基本的理论入手,教会这些工匠放弃自己的手指,改为相信他设计的定位工具,并且他一边矫正生产习惯,一边重新设计研磨系统,并不是机械设计专业出身的姜田可算是拿出了吃奶的劲头,搜肠刮肚的思索着后世所能见到的各种原始的机械设计。在这个过程中,先是精力交瘁的宋懿支撑不住找地方休息去了,一直跟在他身边充当家丁的赵直也熬不住了,被色狼送回了城里,然后就是刘宝铠每天都要来这里待上几个时辰,带一些酒菜看望这俩技术狂人。经过几天的跟踪生产,姜田终于发现了问题的所在,现有的磨盘虽然是有弧度的,但是研磨的方向却永远都是个同心圆,这样一来无论是磨盘还是磨料,只要稍有些不够精确,就会在毛坯上留下一圈圈的痕迹,怎样都消除不掉。若是磨盘的角度稍有些歪,那么焦点也肯定无法对正。

    “这该怎么办?”就算是发现了症结,可宋懿还是觉得一筹莫展,说实话姜田改进后的机器效率成倍提高,他们现在用这套设备加工出粗料,然后将镜片交给一些手指灵巧的老匠人,凭借着多年的手艺与经验也能手工磨出一个差不多的成品,装配成望远镜之后,还别说效果已经可以达到西夷的水准了。

    “还是不行啊……”姜田可没这么容易满足,看着那些稍微有点虚影或是色差的成品,来自后世的他很自然的将其归类为残次品:“看来只能在研磨手段上想办法了。”

    对技术一窍不通的刘宝铠也觉得姜田有点死心眼,你说这样品已经能让很多将军打破头抢着要了,而且和西夷的东西不同,咱们这是双筒望远镜,就算看上去有点重影也是正常的,反正能看见敌人的大概轮廓就行了,你还真指望能看见月宫里的嫦娥啊?他心中是这么想的,只是自打嫦娥的名字冒出来之后想着想着就想到了女人的身上,这也是天生猥亵男的正常反应,于是手中一直把玩着的一个凸透镜镜片就遭了秧,在他手里很自然的就变成了抚摸女人某个部位的动作,还别说造型上有点相像。他在一边流着哈喇子想入非非呢,浑然不知姜田正用一种惊讶的眼神盯着他,确切的说是盯着他的手。

    宋懿也看见了色狼的动作,只是他太了解自己这个朋友了,对他能无时无刻触景生情的能耐那是佩服的五体投地,很难相像这么个花花公子以后竟然会继承国公的爵位,那这刘家将来恐怕也很难有大的作为了。

    “咳咳……”宋懿实在是看不下去了:“意坚,你要是无事今日便先回去吧。”

    姜田长出了一口气,仰望着天空摇了摇头,然后走到了他的身边拍了拍不明所以的色狼肩膀:“我从没想到好色竟然还有这等用处!”

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