天气预报 > 其他 > 玻璃和水的折射率是多少
玻璃和水的折射率是多少
更新时间: 2020-11-02 00:00:00  

水的折射率约是1.33,透明玻璃的折射率约是1.5。折光率是指有机化合物最重要的物理常数之一,它能精确而方便地测定出来,作为液体物质纯度的标准,它比沸点更为可靠。折光率也用于确定液体混合物的组成。折光率是指光线在空气中进行的速度与在供试品中进行速度的比值。光线自一种透明介质进入另一透明介质时,由于光线在两种介质中的传播速度不同,使光线在两种介质的平滑界面上发生折射。

关键词: 玻璃 折射率 多少

玻璃和水的折射率是多少相关经验

天气预报

最新推荐

页面:/news/view-1371511/ | 耗时:0.3909 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=1371511 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1371511 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1371511 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1125522,1054612,1048354,1048494,1051135,1050843,1130250,1048422,1057383,1046772,1129355,1072797,1063675,1050423,1305479,1128503,1045314,1055824,1088570,1124433,1109118,1109519,1086464,1052911,1054358,1044649,1107687,1129381,1052887,1062716) ORDER BY field (ArticleID,1125522,1054612,1048354,1048494,1051135,1050843,1130250,1048422,1057383,1046772,1129355,1072797,1063675,1050423,1305479,1128503,1045314,1055824,1088570,1124433,1109118,1109519,1086464,1052911,1054358,1044649,1107687,1129381,1052887,1062716)