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小孔成像原理是什么

更新时间: 2021-01-06 16:57:20     

1、小孔成像的原理,是利用光在同种均匀介质中,在不受引力作用干扰的情况下沿直线传播,即光的直线传播。

2、只要用一个带有小孔的板遮挡在墙体与物之间,墙体上就会形成物的倒影,我们把这样的现象叫小孔成像。

关键词: 小孔 原理 什么

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