天气预报 > 生活 > 小孔成像原理是什么
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

小孔成像原理是什么相关经验

天气预报

最新推荐

页面:/news/view-1172478/ | 耗时:0.3543 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1172478 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1172478 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1172478 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1085538,1130344,1103670,1112582,1100221,1131397,1008790,1097585,1119696,1122779,1132247,1109803,1107823,1005389,1115293,1303466,1045918,1103068,1118969,1124360,1107939,1103845,1110622,1066098,1112534,1123404,1059497,1118459,1132615,1129809) ORDER BY field (ArticleID,1085538,1130344,1103670,1112582,1100221,1131397,1008790,1097585,1119696,1122779,1132247,1109803,1107823,1005389,1115293,1303466,1045918,1103068,1118969,1124360,1107939,1103845,1110622,1066098,1112534,1123404,1059497,1118459,1132615,1129809)