天气预报 > 其他 > 往火里撒盐为什么火会变旺
往火里撒盐为什么火会变旺
更新时间: 2020-09-19 00:00:00  

1、一般炉子的火焰为蓝色或红色,撒盐后会突然冒出黄色火苗,感觉是火比较旺,实际上火是不会变旺;

2、盐的主要成分是氯化纳,加热后纳离子会发出黄色的光焰。在科学上此色叫纳黄谱线。所以,"往火里撒盐,火会变旺"是没有道理的,只是纳黄谱线的焰色反映使你感觉火变得旺。

关键词: 为什么

往火里撒盐为什么火会变旺相关经验

天气预报

最新推荐

页面:/news/view-2580506/ | 耗时:0.9369 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=2580506 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2580506 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2580506 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(278331,1278123,919435,1052445,1292915,1083946,879993,1094683,271167,1544817,502571,2216303,1078438,1024969,1090246,1123953,273673,1076756,860052,227560,1100853,702309,1082469,1304166,1102328,1127435,3317964,2497521,2417118,2774682) ORDER BY field (ArticleID,278331,1278123,919435,1052445,1292915,1083946,879993,1094683,271167,1544817,502571,2216303,1078438,1024969,1090246,1123953,273673,1076756,860052,227560,1100853,702309,1082469,1304166,1102328,1127435,3317964,2497521,2417118,2774682)