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第251章 五金市场(1 / 2)

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叶欢说干就干,直接转身走去了五条街口里的五金市场。

五条街,五条街,顾名思义,五条街都是卖着不同的东西,其中正有一条街是专门卖五金散材料的,而且里面还充斥着一些坏掉的二手仪器,说不得还真能淘到宝!

其实这个年代里的胶片电影放映机原理十分简单,就是通过一束光将胶片上的影像投影在大屏幕上而已。不过这束光并不是常亮的,而是每等到胶片上的一张张图像完全到聚光灯的正前方时,才会亮,因此是一动一静闪烁的。

只不过这灯光一秒钟要闪烁二十四次,闪烁的频率过快,人眼根本反应不过来,这才利用了人眼的短暂视觉停留原理,给人们造成了“人物在活动”的假象。

因此,只要保证胶片转动的速率与聚光灯闪烁的速率一致,就可以在幕布上打出一场完整的电影!其实并不需要其他的高科技,最多也就再调一调焦距罢了。

而要想自己做成一台放映机,最重要,也是最难搞到的,就是那毫米级聚光灯了!这个小小的聚光灯便是整一台放映机的点睛之笔,直接影响到影片放映的质量和效果,若是弄不来这个玩意儿,其他的东西都是白搭。

没过多久,叶欢就走到了这条名副其实的五金街,放眼望去,一条街整个都是卖五金杂货的,像什么铁钉,焊机,气钉枪,磨具……连消防管材都有,在这个地方说不定真能让叶欢淘到宝贝!

瞅着那街上的门牌,叶欢率先拜访的一家店是叫做“聚明灯材”的专门卖灯泡等照明东西的店。

叶欢进门,只见到那个老板正翘着二郎腿坐在靠椅子上,听着收音机,见到叶欢进门,也不起身招呼,只是使了个眼色,不慌不忙地说道,

“要什么?”

叶欢也是不急,抬眼在他这店里面扫了一眼,只见一整面墙上的货架上都摆满了各式各样的灯泡,电棒,什么的,甚至还有一台探照灯。

“有没有毫米级聚光灯?”见没找到自己想要的东西,叶欢才开口问道。

“什么东西?”那老板听到叶欢的话顿时一愣,说道,“什么毫米灯?”

叶欢一听这话,顿时明白了,这老板是有八九十不懂得这个玩意儿,顿时开口问道,

“就是那种放映机上用的小心聚光灯泡,有的没有?”

那老板闻言顿时一皱眉头,摇了摇头,起身拿起一个小型的灯泡,说道,“这个行不行?”

叶欢低头一看,顿时哭笑不得,只见那老板是拿了一个强力手电筒上的小灯泡给叶欢,看来这个老板是真的不太懂行。

“不行,不行……”叶欢顿时笑着摇了摇头,说道,“得要那种专门的聚光灯泡,这玩意儿行不通。”

那老板一听叶欢的话则是一撇嘴,摇头说道,“那没有了,什么毫米级聚光灯,我是听都没听过。”

叶欢却是不死心,接着问道,“你家的货源是从哪家工厂来的呀?要不帮我问问工厂有没有货?”

不料那老板一听叶欢的话,却是一脸黑,把叶欢当成了同行了,顿时没好气的说道,

“没有,没有!”

“另外我可告诉你,我家店可是这街上最全的灯具店了,我家要是没有,那这条五金街也没有!”

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